634 Commits

Author SHA1 Message Date
Richard Raya
e72721b923 Revert "msm-4.14: Drop perf-critical API"
This reverts commit 1b396d869a6da9fa864d4de8235f2d0afc7164c1.

Change-Id: I13b4629e9aefcd23da2e58ef534c1057f81059cd
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2025-01-31 20:07:32 -03:00
Richard Raya
1b396d869a msm-4.14: Drop perf-critical API
Change-Id: I17edd46742608a3ed8349a60b71716c944d4a0f4
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2024-12-23 00:53:44 -03:00
Richard Raya
88bedd9cd1 Revert "workqueue: Force non power efficient workqueues"
This reverts commit d64ab44fec9362b09c897b99efb365cff01b4478.

Change-Id: I2040314d133b2e05393a9e25e98764608ceef85d
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2024-10-13 13:27:17 -03:00
Richard Raya
d64ab44fec workqueue: Force non power efficient workqueues
Change-Id: If4f2f8de7bab5208f36c00fe6d3e55d8b5079fd1
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2024-08-17 19:36:04 -03:00
Richard Raya
718e3d532f Revert "workqueue: Schedule workers on CPU0 or 0-5 by default"
This reverts commit fae4a4fed88fad9f23590d9890c5e8641565ce01.

Change-Id: I4b95b19ac3fc0ab48e00136cd9cf7c67adbc0f1f
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2024-05-18 17:38:08 -03:00
Sultanxda
fae4a4fed8 workqueue: Schedule workers on CPU0 or 0-5 by default
For regular bound workers that don't request to be queued onto a specific
CPU, just use CPU0 to save power. Additionally, adjust the CPU affinity of
unbound workqueues to force their workers onto the power cluster (CPUs 0-5)
to further improve power consumption.

Change-Id: Ib3aede9947c4a2c2673adc5f5b7c4e0c2c4520bf
Signed-off-by: Sultanxda <sultanxda@gmail.com>
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2024-05-10 15:48:33 -03:00
Richard Raya
59c72f3544 Merge branch 'linux-4.14.y' of https://github.com/openela/kernel-lts
* 'linux-4.14.y' of https://github.com/openela/kernel-lts: (186 commits)
  LTS: Update to 4.14.344
  binder: signal epoll threads of self-work
  ANDROID: binder: Add thread->process_todo flag.
  scsi: bnx2fc: Fix skb double free in bnx2fc_rcv()
  scsi: bnx2fc: Remove set but not used variable 'oxid'
  net: check dev->gso_max_size in gso_features_check()
  driver: staging: count ashmem_range into SLAB_RECLAIMBLE
  net: warn if gso_type isn't set for a GSO SKB
  staging: android: ashmem: Remove use of unlikely()
  ALSA: hda/realtek: Enable headset on Lenovo M90 Gen5
  ALSA: hda/realtek: Enable headset onLenovo M70/M90
  ALSA: hda/realtek: Add quirk for Lenovo TianYi510Pro-14IOB
  ALSA: hda/realtek - ALC897 headset MIC no sound
  ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
  ALSA: hda/realtek: Fix the mic type detection issue for ASUS G551JW
  ALSA: hda/realtek - The front Mic on a HP machine doesn't work
  ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662
  ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662
  ALSA: hda/realtek - Add Headset Mic supported for HP cPC
  ALSA: hda/realtek - More constifications
  ...

Change-Id: I3d093c0e457ab7e7e7b98b46eb44e82b6f4636f9
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
2024-05-08 19:24:35 -03:00
Steffen Maier
eff17aaaac scsi: zfcp: workqueue: set description for port work items with their WWPN as context
[ Upstream commit 5c750d58e9d78987e2bda6b65441e6f6b961a01e ]

As a prerequisite, complement commit 3d1cb2059d93 ("workqueue: include
workqueue info when printing debug dump of a worker task") to be usable with
kernel modules by exporting the symbol set_worker_desc().  Current built-in
user was introduced with commit ef3b101925f2 ("writeback: set worker desc to
identify writeback workers in task dumps").

Can help distinguishing work items which do not have adapter scope.
Description is printed out with task dump for debugging on WARN, BUG, panic,
or magic-sysrq [show-task-states(t)].

Example:
$ echo 0 >| /sys/bus/ccw/drivers/zfcp/0.0.1880/0x50050763031bd327/failed &
$ echo 't' >| /proc/sysrq-trigger
$ dmesg
sysrq: SysRq : Show State
  task                        PC stack   pid father
...
zfcp_q_0.0.1880 S14640  2165      2 0x02000000
Call Trace:
([<00000000009df464>] __schedule+0xbf4/0xc78)
 [<00000000009df57c>] schedule+0x94/0xc0
 [<0000000000168654>] rescuer_thread+0x33c/0x3a0
 [<000000000016f8be>] kthread+0x166/0x178
 [<00000000009e71f2>] kernel_thread_starter+0x6/0xc
 [<00000000009e71ec>] kernel_thread_starter+0x0/0xc
no locks held by zfcp_q_0.0.1880/2165.
...
kworker/u512:2  D11280  2193      2 0x02000000
Workqueue: zfcp_q_0.0.1880 zfcp_scsi_rport_work [zfcp] (zrpd-50050763031bd327)
                                                        ^^^^^^^^^^^^^^^^^^^^^
Call Trace:
([<00000000009df464>] __schedule+0xbf4/0xc78)
 [<00000000009df57c>] schedule+0x94/0xc0
 [<00000000009e50c0>] schedule_timeout+0x488/0x4d0
 [<00000000001e425c>] msleep+0x5c/0x78                  >>test code only<<
 [<000003ff8008a21e>] zfcp_scsi_rport_work+0xbe/0x100 [zfcp]
 [<0000000000167154>] process_one_work+0x3b4/0x718
 [<000000000016771c>] worker_thread+0x264/0x408
 [<000000000016f8be>] kthread+0x166/0x178
 [<00000000009e71f2>] kernel_thread_starter+0x6/0xc
 [<00000000009e71ec>] kernel_thread_starter+0x0/0xc
2 locks held by kworker/u512:2/2193:
 #0:  (name){++++.+}, at: [<0000000000166f4e>] process_one_work+0x1ae/0x718
 #1:  ((&(&port->rport_work)->work)){+.+.+.}, at: [<0000000000166f4e>] process_one_work+0x1ae/0x718
...

=============================================
Showing busy workqueues and worker pools:
workqueue zfcp_q_0.0.1880: flags=0x2000a
  pwq 512: cpus=0-255 flags=0x4 nice=0 active=1/1
    in-flight: 2193:zfcp_scsi_rport_work [zfcp]
pool 512: cpus=0-255 flags=0x4 nice=0 hung=0s workers=4 idle: 5 2354 2311

Work items with adapter scope are already identified by the workqueue name
"zfcp_q_<devbusid>" and the work item function name.

Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: e65851989001 ("scsi: zfcp: Defer fc_rport blocking until after ADISC response")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
2024-05-06 14:36:37 +00:00
Richard Raya
9cdc78c354 Merge branch 'android-4.14-stable' of https://android.googlesource.com/kernel/common
* 'android-4.14-stable' of https://android.googlesource.com/kernel/common: (2966 commits)
  Linux 4.14.331
  net: sched: fix race condition in qdisc_graft()
  scsi: virtio_scsi: limit number of hw queues by nr_cpu_ids
  ext4: remove gdb backup copy for meta bg in setup_new_flex_group_blocks
  ext4: correct return value of ext4_convert_meta_bg
  ext4: correct offset of gdb backup in non meta_bg group to update_backups
  ext4: apply umask if ACL support is disabled
  media: venus: hfi: fix the check to handle session buffer requirement
  media: sharp: fix sharp encoding
  i2c: i801: fix potential race in i801_block_transaction_byte_by_byte
  net: dsa: lan9303: consequently nested-lock physical MDIO
  ALSA: info: Fix potential deadlock at disconnection
  parisc/pgtable: Do not drop upper 5 address bits of physical address
  parisc: Prevent booting 64-bit kernels on PA1.x machines
  mcb: fix error handling for different scenarios when parsing
  jbd2: fix potential data lost in recovering journal raced with synchronizing fs bdev
  genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware
  mmc: meson-gx: Remove setting of CMD_CFG_ERROR
  PM: hibernate: Clean up sync_read handling in snapshot_write_next()
  PM: hibernate: Use __get_safe_page() rather than touching the list
  ...

Change-Id: I755d2aa7c525ace28adc4aee433572b3110ea39b
2023-12-07 20:15:44 -03:00
Greg Kroah-Hartman
67419faf9f This is the 4.14.328 stable release
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Merge 4.14.328 into android-4.14-stable

Changes in 4.14.328
	RDMA/cxgb4: Check skb value for failure to allocate
	HID: logitech-hidpp: Fix kernel crash on receiver USB disconnect
	drm: etvnaviv: fix bad backport leading to warning
	ieee802154: ca8210: Fix a potential UAF in ca8210_probe
	drm/vmwgfx: fix typo of sizeof argument
	ixgbe: fix crash with empty VF macvlan list
	nfc: nci: assert requested protocol is valid
	workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()
	usb: xhci: xhci-ring: Use sysdev for mapping bounce buffer
	net: usb: dm9601: fix uninitialized variable use in dm9601_mdio_read
	usb: musb: Get the musb_qh poniter after musb_giveback
	usb: musb: Modify the "HWVers" register address
	iio: pressure: bmp280: Fix NULL pointer exception
	iio: pressure: ms5611: ms5611_prom_is_valid false negative bug
	mcb: remove is_added flag from mcb_device struct
	ceph: fix incorrect revoked caps assert in ceph_fill_file_size()
	Input: powermate - fix use-after-free in powermate_config_complete
	Input: xpad - add PXN V900 support
	cgroup: Remove duplicates in cgroup v1 tasks file
	pinctrl: avoid unsafe code pattern in find_pinctrl()
	usb: gadget: udc-xilinx: replace memcpy with memcpy_toio
	usb: gadget: ncm: Handle decoding of multiple NTB's in unwrap call
	x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs
	usb: hub: Guard against accesses to uninitialized BOS descriptors
	Bluetooth: hci_event: Ignore NULL link key
	Bluetooth: Reject connection with the device which has same BD_ADDR
	Bluetooth: Fix a refcnt underflow problem for hci_conn
	Bluetooth: vhci: Fix race when opening vhci device
	Bluetooth: hci_event: Fix coding style
	Bluetooth: avoid memcmp() out of bounds warning
	nfc: nci: fix possible NULL pointer dereference in send_acknowledge()
	regmap: fix NULL deref on lookup
	KVM: x86: Mask LVTPC when handling a PMI
	netfilter: nft_payload: fix wrong mac header matching
	xfrm: fix a data-race in xfrm_gen_index()
	net: ipv4: fix return value check in esp_remove_trailer
	net: ipv6: fix return value check in esp_remove_trailer
	net: rfkill: gpio: prevent value glitch during probe
	net: usb: smsc95xx: Fix an error code in smsc95xx_reset()
	i40e: prevent crash on probe if hw registers have invalid values
	ARM: dts: ti: omap: Fix noisy serial with overrun-throttle-ms for mapphone
	btrfs: initialize start_slot in btrfs_log_prealloc_extents
	i2c: mux: Avoid potential false error message in i2c_mux_add_adapter
	overlayfs: set ctime when setting mtime and atime
	gpio: timberdale: Fix potential deadlock on &tgpio->lock
	ata: libata-eh: Fix compilation warning in ata_eh_link_report()
	tracing: relax trace_event_eval_update() execution with cond_resched()
	HID: holtek: fix slab-out-of-bounds Write in holtek_kbd_input_event
	Bluetooth: Avoid redundant authentication
	Bluetooth: hci_core: Fix build warnings
	wifi: mac80211: allow transmitting EAPOL frames with tainted key
	wifi: cfg80211: avoid leaking stack data into trace
	sky2: Make sure there is at least one frag_addr available
	mmc: core: Capture correct oemid-bits for eMMC cards
	Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()"
	ACPI: irq: Fix incorrect return value in acpi_register_gsi()
	USB: serial: option: add Telit LE910C4-WWX 0x1035 composition
	USB: serial: option: add entry for Sierra EM9191 with new firmware
	USB: serial: option: add Fibocom to DELL custom modem FM101R-GL
	perf: Disallow mis-matched inherited group reads
	s390/pci: fix iommu bitmap allocation
	gpio: vf610: set value before the direction to avoid a glitch
	Bluetooth: hci_sock: fix slab oob read in create_monitor_event
	Bluetooth: hci_sock: Correctly bounds check and pad HCI_MON_NEW_INDEX name
	Bluetooth: hci_event: Fix using memcmp when comparing keys
	Linux 4.14.328

Change-Id: I0ad6691640e3f75a6016e2004f005414a50dc7b9
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-10-25 11:33:41 +00:00
Waiman Long
803e2ea7fb workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()
[ Upstream commit ca10d851b9ad0338c19e8e3089e24d565ebfffd7 ]

Commit 5c0338c68706 ("workqueue: restore WQ_UNBOUND/max_active==1
to be ordered") enabled implicit ordered attribute to be added to
WQ_UNBOUND workqueues with max_active of 1. This prevented the changing
of attributes to these workqueues leading to fix commit 0a94efb5acbb
("workqueue: implicit ordered attribute should be overridable").

However, workqueue_apply_unbound_cpumask() was not updated at that time.
So sysfs changes to wq_unbound_cpumask has no effect on WQ_UNBOUND
workqueues with implicit ordered attribute. Since not all WQ_UNBOUND
workqueues are visible on sysfs, we are not able to make all the
necessary cpumask changes even if we iterates all the workqueue cpumasks
in sysfs and changing them one by one.

Fix this problem by applying the corresponding change made
to apply_workqueue_attrs_locked() in the fix commit to
workqueue_apply_unbound_cpumask().

Fixes: 5c0338c68706 ("workqueue: restore WQ_UNBOUND/max_active==1 to be ordered")
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-10-25 11:13:30 +02:00
Greg Kroah-Hartman
fce78edbb4 This is the 4.14.322 stable release
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Merge 4.14.322 into android-4.14-stable

Changes in 4.14.322
	gfs2: Don't deref jdesc in evict
	x86/microcode/AMD: Load late on both threads too
	x86/smp: Use dedicated cache-line for mwait_play_dead()
	fbdev: imsttfb: Fix use after free bug in imsttfb_probe
	drm/edid: Fix uninitialized variable in drm_cvt_modes()
	scripts/tags.sh: Resolve gtags empty index generation
	drm/amdgpu: Validate VM ioctl flags.
	treewide: Remove uninitialized_var() usage
	md/raid10: fix overflow of md/safe_mode_delay
	md/raid10: fix wrong setting of max_corr_read_errors
	md/raid10: fix io loss while replacement replace rdev
	PM: domains: fix integer overflow issues in genpd_parse_state()
	evm: Complete description of evm_inode_setattr()
	wifi: ath9k: fix AR9003 mac hardware hang check register offset calculation
	wifi: ath9k: avoid referencing uninit memory in ath9k_wmi_ctrl_rx
	wifi: orinoco: Fix an error handling path in spectrum_cs_probe()
	wifi: orinoco: Fix an error handling path in orinoco_cs_probe()
	wifi: atmel: Fix an error handling path in atmel_probe()
	wifi: wl3501_cs: Fix an error handling path in wl3501_probe()
	wifi: ray_cs: Fix an error handling path in ray_probe()
	wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
	watchdog/perf: define dummy watchdog_update_hrtimer_threshold() on correct config
	watchdog/perf: more properly prevent false positives with turbo modes
	kexec: fix a memory leak in crash_shrink_memory()
	memstick r592: make memstick_debug_get_tpc_name() static
	wifi: ath9k: Fix possible stall on ath9k_txq_list_has_key()
	wifi: ath9k: convert msecs to jiffies where needed
	netlink: fix potential deadlock in netlink_set_err()
	netlink: do not hard code device address lenth in fdb dumps
	gtp: Fix use-after-free in __gtp_encap_destroy().
	lib/ts_bm: reset initial match offset for every block of text
	netfilter: nf_conntrack_sip: fix the ct_sip_parse_numerical_param() return value.
	netlink: Add __sock_i_ino() for __netlink_diag_dump().
	radeon: avoid double free in ci_dpm_init()
	Input: drv260x - sleep between polling GO bit
	ARM: dts: BCM5301X: Drop "clock-names" from the SPI node
	Input: adxl34x - do not hardcode interrupt trigger type
	drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H
	ARM: ep93xx: fix missing-prototype warnings
	ASoC: es8316: Increment max value for ALC Capture Target Volume control
	soc/fsl/qe: fix usb.c build errors
	fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()
	drm/radeon: fix possible division-by-zero errors
	ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
	scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe()
	PCI: Add pci_clear_master() stub for non-CONFIG_PCI
	pinctrl: cherryview: Return correct value if pin in push-pull mode
	perf dwarf-aux: Fix off-by-one in die_get_varname()
	pinctrl: at91-pio4: check return value of devm_kasprintf()
	crypto: nx - fix build warnings when DEBUG_FS is not enabled
	modpost: fix section mismatch message for R_ARM_ABS32
	modpost: fix section mismatch message for R_ARM_{PC24,CALL,JUMP24}
	modpost: fix off by one in is_executable_section()
	USB: serial: option: add LARA-R6 01B PIDs
	block: change all __u32 annotations to __be32 in affs_hardblocks.h
	w1: fix loop in w1_fini()
	sh: j2: Use ioremap() to translate device tree address into kernel memory
	media: usb: Check az6007_read() return value
	media: videodev2.h: Fix struct v4l2_input tuner index comment
	media: usb: siano: Fix warning due to null work_func_t function pointer
	extcon: Fix kernel doc of property fields to avoid warnings
	extcon: Fix kernel doc of property capability fields to avoid warnings
	usb: phy: phy-tahvo: fix memory leak in tahvo_usb_probe()
	mfd: rt5033: Drop rt5033-battery sub-device
	mfd: intel-lpss: Add missing check for platform_get_resource
	mfd: stmpe: Only disable the regulators if they are enabled
	rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
	sctp: fix potential deadlock on &net->sctp.addr_wq_lock
	Add MODULE_FIRMWARE() for FIRMWARE_TG357766.
	spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
	mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0
	powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
	net: bridge: keep ports without IFF_UNICAST_FLT in BR_PROMISC mode
	tcp: annotate data races in __tcp_oow_rate_limited()
	net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
	sh: dma: Fix DMA channel offset calculation
	NFSD: add encoding of op_recall flag for write delegation
	mmc: core: disable TRIM on Kingston EMMC04G-M627
	mmc: core: disable TRIM on Micron MTFC4GACAJCN-1M
	integrity: Fix possible multiple allocation in integrity_inode_get()
	jffs2: reduce stack usage in jffs2_build_xattr_subsystem()
	btrfs: fix race when deleting quota root from the dirty cow roots list
	ARM: orion5x: fix d2net gpio initialization
	spi: spi-fsl-spi: remove always-true conditional in fsl_spi_do_one_msg
	spi: spi-fsl-spi: relax message sanity checking a little
	spi: spi-fsl-spi: allow changing bits_per_word while CS is still active
	netfilter: nf_tables: incorrect error path handling with NFT_MSG_NEWRULE
	netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain
	netfilter: nf_tables: unbind non-anonymous set if rule construction fails
	netfilter: conntrack: Avoid nf_ct_helper_hash uses after free
	netfilter: nf_tables: prevent OOB access in nft_byteorder_eval
	workqueue: clean up WORK_* constant types, clarify masking
	net: mvneta: fix txq_map in case of txq_number==1
	udp6: fix udp6_ehashfn() typo
	ntb: idt: Fix error handling in idt_pci_driver_init()
	NTB: amd: Fix error handling in amd_ntb_pci_driver_init()
	ntb: intel: Fix error handling in intel_ntb_pci_driver_init()
	NTB: ntb_transport: fix possible memory leak while device_register() fails
	ipv6/addrconf: fix a potential refcount underflow for idev
	wifi: airo: avoid uninitialized warning in airo_get_rate()
	net/sched: make psched_mtu() RTNL-less safe
	tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
	SUNRPC: Fix UAF in svc_tcp_listen_data_ready()
	perf intel-pt: Fix CYC timestamps after standalone CBR
	ext4: fix wrong unit use in ext4_mb_clear_bb
	ext4: only update i_reserved_data_blocks on successful block allocation
	jfs: jfs_dmap: Validate db_l2nbperpage while mounting
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9235
	misc: pci_endpoint_test: Re-init completion for every test
	md/raid0: add discard support for the 'original' layout
	fs: dlm: return positive pid value for F_GETLK
	hwrng: imx-rngc - fix the timeout for init and self check
	meson saradc: fix clock divider mask length
	Revert "8250: add support for ASIX devices with a FIFO bug"
	tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error
	tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk
	ring-buffer: Fix deadloop issue on reading trace_pipe
	xtensa: ISS: fix call to split_if_spec
	scsi: qla2xxx: Wait for io return on terminate rport
	scsi: qla2xxx: Fix potential NULL pointer dereference
	scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport()
	scsi: qla2xxx: Pointer may be dereferenced
	serial: atmel: don't enable IRQs prematurely
	perf probe: Add test for regression introduced by switch to die_get_decl_file()
	fuse: revalidate: don't invalidate if interrupted
	can: bcm: Fix UAF in bcm_proc_show()
	ext4: correct inline offset when handling xattrs in inode body
	debugobjects: Recheck debug_objects_enabled before reporting
	nbd: Add the maximum limit of allocated index in nbd_dev_add
	md: fix data corruption for raid456 when reshape restart while grow up
	md/raid10: prevent soft lockup while flush writes
	posix-timers: Ensure timer ID search-loop limit is valid
	sched/fair: Don't balance task to its current running CPU
	bpf: Address KCSAN report on bpf_lru_list
	wifi: wext-core: Fix -Wstringop-overflow warning in ioctl_standard_iw_point()
	igb: Fix igb_down hung on surprise removal
	spi: bcm63xx: fix max prepend length
	fbdev: imxfb: warn about invalid left/right margin
	pinctrl: amd: Use amd_pinconf_set() for all config options
	net: ethernet: ti: cpsw_ale: Fix cpsw_ale_get_field()/cpsw_ale_set_field()
	fbdev: au1200fb: Fix missing IRQ check in au1200fb_drv_probe
	llc: Don't drop packet from non-root netns.
	netfilter: nf_tables: fix spurious set element insertion failure
	tcp: annotate data-races around rskq_defer_accept
	tcp: annotate data-races around tp->notsent_lowat
	tcp: annotate data-races around fastopenq.max_qlen
	gpio: tps68470: Make tps68470_gpio_output() always set the initial value
	i40e: Fix an NULL vs IS_ERR() bug for debugfs_create_dir()
	ethernet: atheros: fix return value check in atl1e_tso_csum()
	ipv6 addrconf: fix bug where deleting a mngtmpaddr can create a new temporary address
	tcp: Reduce chance of collisions in inet6_hashfn().
	bonding: reset bond's flags when down link is P2P device
	team: reset team's flags when down link is P2P device
	platform/x86: msi-laptop: Fix rfkill out-of-sync on MSI Wind U100
	benet: fix return value check in be_lancer_xmit_workarounds()
	ASoC: fsl_spdif: Silence output on stop
	block: Fix a source code comment in include/uapi/linux/blkzoned.h
	dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths
	ata: pata_ns87415: mark ns87560_tf_read static
	ring-buffer: Fix wrong stat of cpu_buffer->read
	tracing: Fix warning in trace_buffered_event_disable()
	USB: serial: option: support Quectel EM060K_128
	USB: serial: option: add Quectel EC200A module support
	USB: serial: simple: add Kaufmann RKS+CAN VCP
	USB: serial: simple: sort driver entries
	can: gs_usb: gs_can_close(): add missing set of CAN state to CAN_STATE_STOPPED
	usb: ohci-at91: Fix the unhandle interrupt when resume
	usb: xhci-mtk: set the dma max_seg_size
	Documentation: security-bugs.rst: update preferences when dealing with the linux-distros group
	staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()
	hwmon: (nct7802) Fix for temp6 (PECI1) processed even if PECI1 disabled
	tpm_tis: Explicitly check for error code
	irq-bcm6345-l1: Do not assume a fixed block to cpu mapping
	s390/dasd: fix hanging device after quiesce/resume
	ASoC: wm8904: Fill the cache for WM8904_ADC_TEST_0 register
	dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
	drm/client: Fix memory leak in drm_client_target_cloned
	net/sched: cls_fw: Fix improper refcount update leads to use-after-free
	net/sched: sch_qfq: account for stab overhead in qfq_enqueue
	net/sched: cls_u32: Fix reference counter leak leading to overflow
	perf: Fix function pointer case
	word-at-a-time: use the same return type for has_zero regardless of endianness
	net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
	perf test uprobe_from_different_cu: Skip if there is no gcc
	net: add missing data-race annotations around sk->sk_peek_off
	net: add missing data-race annotation for sk_ll_usec
	net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
	net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
	ip6mr: Fix skb_under_panic in ip6mr_cache_report()
	tcp_metrics: fix addr_same() helper
	tcp_metrics: annotate data-races around tm->tcpm_stamp
	tcp_metrics: annotate data-races around tm->tcpm_lock
	tcp_metrics: annotate data-races around tm->tcpm_vals[]
	tcp_metrics: annotate data-races around tm->tcpm_net
	tcp_metrics: fix data-race in tcpm_suck_dst() vs fastopen
	loop: Select I/O scheduler 'none' from inside add_disk()
	libceph: fix potential hang in ceph_osdc_notify()
	USB: zaurus: Add ID for A-300/B-500/C-700
	fs/sysv: Null check to prevent null-ptr-deref bug
	Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
	net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
	ext2: Drop fragment support
	test_firmware: fix a memory leak with reqs buffer
	mtd: rawnand: omap_elm: Fix incorrect type in assignment
	drm/edid: fix objtool warning in drm_cvt_modes()
	Linux 4.14.322

Change-Id: Ia25c00bd23a112b634b83577ec7d54569e8b7c70
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-08-23 14:54:21 +00:00
Linus Torvalds
fca48fd35a workqueue: clean up WORK_* constant types, clarify masking
commit afa4bb778e48d79e4a642ed41e3b4e0de7489a6c upstream.

Dave Airlie reports that gcc-13.1.1 has started complaining about some
of the workqueue code in 32-bit arm builds:

  kernel/workqueue.c: In function ‘get_work_pwq’:
  kernel/workqueue.c:713:24: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
    713 |                 return (void *)(data & WORK_STRUCT_WQ_DATA_MASK);
        |                        ^
  [ ... a couple of other cases ... ]

and while it's not immediately clear exactly why gcc started complaining
about it now, I suspect it's some C23-induced enum type handlign fixup in
gcc-13 is the cause.

Whatever the reason for starting to complain, the code and data types
are indeed disgusting enough that the complaint is warranted.

The wq code ends up creating various "helper constants" (like that
WORK_STRUCT_WQ_DATA_MASK) using an enum type, which is all kinds of
confused.  The mask needs to be 'unsigned long', not some unspecified
enum type.

To make matters worse, the actual "mask and cast to a pointer" is
repeated a couple of times, and the cast isn't even always done to the
right pointer, but - as the error case above - to a 'void *' with then
the compiler finishing the job.

That's now how we roll in the kernel.

So create the masks using the proper types rather than some ambiguous
enumeration, and use a nice helper that actually does the type
conversion in one well-defined place.

Incidentally, this magically makes clang generate better code.  That,
admittedly, is really just a sign of clang having been seriously
confused before, and cleaning up the typing unconfuses the compiler too.

Reported-by: Dave Airlie <airlied@gmail.com>
Link: https://lore.kernel.org/lkml/CAPM=9twNnV4zMCvrPkw3H-ajZOH-01JVh_kDrxdPYQErz8ZTdA@mail.gmail.com/
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-11 11:33:43 +02:00
Tejun Heo
5a8e23550c
RCU, workqueue: Implement rcu_work
There are cases where RCU callback needs to be bounced to a sleepable
context.  This is currently done by the RCU callback queueing a work
item, which can be cumbersome to write and confusing to read.

This patch introduces rcu_work, a workqueue work variant which gets
executed after a RCU grace period, and converts the open coded
bouncing in fs/aio and kernel/cgroup.

v3: Dropped queue_rcu_work_on().  Documented rcu grace period behavior
    after queue_rcu_work().

v2: Use rcu_barrier() instead of synchronize_rcu() to wait for
    completion of previously queued rcu callback as per Paul.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Yousef Algadri <yusufgadrie@gmail.com>
Signed-off-by: Panchajanya1999 <panchajanya@azure-dev.live>
(cherry picked from commit b787e7545d50e2bc01ae791abd3b184dfe42dc42)
Signed-off-by: Forenche <prahul2003@gmail.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-04-06 13:20:11 +07:00
Andrzej Perczak
586aa90dca
rcu: Squash backport from v5.4
This is a shameless squash of Jebaitedeneko work:
https://github.com/Jebaitedneko/android_kernel_xiaomi_vayu/tree/rcu

Signed-off-by: Andrzej Perczak <linux@andrzejperczak.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-04-06 13:18:17 +07:00
Sultan Alsawaf
75d83a3b66
workqueue: Affine unbound workqueues to little CPUs by default
Although unbound workqueues are eligible to run their workers on any
CPU, the workqueue subsystem prefers scheduling workers onto the CPU
which queues them. This results in unbound workers consuming valuable
CPU time on the big and prime CPU clusters.

We can alleviate the burden of kernel housekeeping on the more important
CPUs by moving the unbound workqueues to the little CPU cluster by
default. This may also reduce power consumption, which is a plus.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-04-06 13:17:53 +07:00
Arian
3a330c6445 Merge branch 'android-4.14-stable' of https://android.googlesource.com/kernel/common into HEAD
Change-Id: I714223aa1f97959bd97b6bf758511466c9394bd8
2022-03-16 00:46:24 +01:00
Greg Kroah-Hartman
5d67c93aaf This is the 4.14.242 stable release
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Merge 4.14.242 into android-4.14-stable

Changes in 4.14.242
	selftest: fix build error in tools/testing/selftests/vm/userfaultfd.c
	KVM: x86: determine if an exception has an error code only when injecting it.
	net: split out functions related to registering inflight socket files
	af_unix: fix garbage collect vs MSG_PEEK
	workqueue: fix UAF in pwq_unbound_release_workfn()
	net/802/mrp: fix memleak in mrp_request_join()
	net/802/garp: fix memleak in garp_request_join()
	net: annotate data race around sk_ll_usec
	sctp: move 198 addresses from unusable to private scope
	hfs: add missing clean-up in hfs_fill_super
	hfs: fix high memory mapping in hfs_bnode_read
	hfs: add lock nesting notation to hfs_find_init
	ARM: dts: versatile: Fix up interrupt controller node names
	virtio_net: Do not pull payload in skb->head
	gro: ensure frag0 meets IP header alignment
	x86/kvm: fix vcpu-id indexed array sizes
	ocfs2: fix zero out valid data
	ocfs2: issue zeroout to EOF blocks
	can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
	can: mcba_usb_start(): add missing urb->transfer_dma initialization
	can: usb_8dev: fix memory leak
	can: ems_usb: fix memory leak
	can: esd_usb2: fix memory leak
	NIU: fix incorrect error return, missed in previous revert
	nfc: nfcsim: fix use after free during module unload
	x86/asm: Ensure asm/proto.h can be included stand-alone
	cfg80211: Fix possible memory leak in function cfg80211_bss_update
	netfilter: conntrack: adjust stop timestamp to real expiry value
	netfilter: nft_nat: allow to specify layer 4 protocol NAT only
	tipc: fix sleeping in tipc accept routine
	mlx4: Fix missing error code in mlx4_load_one()
	net: llc: fix skb_over_panic
	net/mlx5: Fix flow table chaining
	sctp: fix return value check in __sctp_rcv_asconf_lookup
	tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
	sis900: Fix missing pci_disable_device() in probe and remove
	can: hi311x: fix a signedness bug in hi3110_cmd()
	Revert "perf map: Fix dso->nsinfo refcounting"
	Linux 4.14.242

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie1a4d3b3c5e77ece40e540b361471dddef50441d
2021-08-04 14:57:34 +02:00
Yang Yingliang
ad7ae9e2a3 workqueue: fix UAF in pwq_unbound_release_workfn()
commit b42b0bddcbc87b4c66f6497f66fc72d52b712aa7 upstream.

I got a UAF report when doing fuzz test:

[  152.880091][ T8030] ==================================================================
[  152.881240][ T8030] BUG: KASAN: use-after-free in pwq_unbound_release_workfn+0x50/0x190
[  152.882442][ T8030] Read of size 4 at addr ffff88810d31bd00 by task kworker/3:2/8030
[  152.883578][ T8030]
[  152.883932][ T8030] CPU: 3 PID: 8030 Comm: kworker/3:2 Not tainted 5.13.0+ #249
[  152.885014][ T8030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014
[  152.886442][ T8030] Workqueue: events pwq_unbound_release_workfn
[  152.887358][ T8030] Call Trace:
[  152.887837][ T8030]  dump_stack_lvl+0x75/0x9b
[  152.888525][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.889371][ T8030]  print_address_description.constprop.10+0x48/0x70
[  152.890326][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.891163][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.891999][ T8030]  kasan_report.cold.15+0x82/0xdb
[  152.892740][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.893594][ T8030]  __asan_load4+0x69/0x90
[  152.894243][ T8030]  pwq_unbound_release_workfn+0x50/0x190
[  152.895057][ T8030]  process_one_work+0x47b/0x890
[  152.895778][ T8030]  worker_thread+0x5c/0x790
[  152.896439][ T8030]  ? process_one_work+0x890/0x890
[  152.897163][ T8030]  kthread+0x223/0x250
[  152.897747][ T8030]  ? set_kthread_struct+0xb0/0xb0
[  152.898471][ T8030]  ret_from_fork+0x1f/0x30
[  152.899114][ T8030]
[  152.899446][ T8030] Allocated by task 8884:
[  152.900084][ T8030]  kasan_save_stack+0x21/0x50
[  152.900769][ T8030]  __kasan_kmalloc+0x88/0xb0
[  152.901416][ T8030]  __kmalloc+0x29c/0x460
[  152.902014][ T8030]  alloc_workqueue+0x111/0x8e0
[  152.902690][ T8030]  __btrfs_alloc_workqueue+0x11e/0x2a0
[  152.903459][ T8030]  btrfs_alloc_workqueue+0x6d/0x1d0
[  152.904198][ T8030]  scrub_workers_get+0x1e8/0x490
[  152.904929][ T8030]  btrfs_scrub_dev+0x1b9/0x9c0
[  152.905599][ T8030]  btrfs_ioctl+0x122c/0x4e50
[  152.906247][ T8030]  __x64_sys_ioctl+0x137/0x190
[  152.906916][ T8030]  do_syscall_64+0x34/0xb0
[  152.907535][ T8030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  152.908365][ T8030]
[  152.908688][ T8030] Freed by task 8884:
[  152.909243][ T8030]  kasan_save_stack+0x21/0x50
[  152.909893][ T8030]  kasan_set_track+0x20/0x30
[  152.910541][ T8030]  kasan_set_free_info+0x24/0x40
[  152.911265][ T8030]  __kasan_slab_free+0xf7/0x140
[  152.911964][ T8030]  kfree+0x9e/0x3d0
[  152.912501][ T8030]  alloc_workqueue+0x7d7/0x8e0
[  152.913182][ T8030]  __btrfs_alloc_workqueue+0x11e/0x2a0
[  152.913949][ T8030]  btrfs_alloc_workqueue+0x6d/0x1d0
[  152.914703][ T8030]  scrub_workers_get+0x1e8/0x490
[  152.915402][ T8030]  btrfs_scrub_dev+0x1b9/0x9c0
[  152.916077][ T8030]  btrfs_ioctl+0x122c/0x4e50
[  152.916729][ T8030]  __x64_sys_ioctl+0x137/0x190
[  152.917414][ T8030]  do_syscall_64+0x34/0xb0
[  152.918034][ T8030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  152.918872][ T8030]
[  152.919203][ T8030] The buggy address belongs to the object at ffff88810d31bc00
[  152.919203][ T8030]  which belongs to the cache kmalloc-512 of size 512
[  152.921155][ T8030] The buggy address is located 256 bytes inside of
[  152.921155][ T8030]  512-byte region [ffff88810d31bc00, ffff88810d31be00)
[  152.922993][ T8030] The buggy address belongs to the page:
[  152.923800][ T8030] page:ffffea000434c600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10d318
[  152.925249][ T8030] head:ffffea000434c600 order:2 compound_mapcount:0 compound_pincount:0
[  152.926399][ T8030] flags: 0x57ff00000010200(slab|head|node=1|zone=2|lastcpupid=0x7ff)
[  152.927515][ T8030] raw: 057ff00000010200 dead000000000100 dead000000000122 ffff888009c42c80
[  152.928716][ T8030] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[  152.929890][ T8030] page dumped because: kasan: bad access detected
[  152.930759][ T8030]
[  152.931076][ T8030] Memory state around the buggy address:
[  152.931851][ T8030]  ffff88810d31bc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.932967][ T8030]  ffff88810d31bc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.934068][ T8030] >ffff88810d31bd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.935189][ T8030]                    ^
[  152.935763][ T8030]  ffff88810d31bd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.936847][ T8030]  ffff88810d31be00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  152.937940][ T8030] ==================================================================

If apply_wqattrs_prepare() fails in alloc_workqueue(), it will call put_pwq()
which invoke a work queue to call pwq_unbound_release_workfn() and use the 'wq'.
The 'wq' allocated in alloc_workqueue() will be freed in error path when
apply_wqattrs_prepare() fails. So it will lead a UAF.

CPU0                                          CPU1
alloc_workqueue()
alloc_and_link_pwqs()
apply_wqattrs_prepare() fails
apply_wqattrs_cleanup()
schedule_work(&pwq->unbound_release_work)
kfree(wq)
                                              worker_thread()
                                              pwq_unbound_release_workfn() <- trigger uaf here

If apply_wqattrs_prepare() fails, the new pwq are not linked, it doesn't
hold any reference to the 'wq', 'wq' is invalid to access in the worker,
so add check pwq if linked to fix this.

Fixes: 2d5f0764b526 ("workqueue: split apply_workqueue_attrs() into 3 stages")
Cc: stable@vger.kernel.org # v4.2+
Reported-by: Hulk Robot <hulkci@huawei.com>
Suggested-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Tested-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-04 12:22:14 +02:00
Greg Kroah-Hartman
673bed7d53 This is the 4.14.237 stable release
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Merge 4.14.237 into android-4.14-stable

Changes in 4.14.237
	proc: Track /proc/$pid/attr/ opener mm_struct
	net/nfc/rawsock.c: fix a permission check bug
	ASoC: sti-sas: add missing MODULE_DEVICE_TABLE
	isdn: mISDN: netjet: Fix crash in nj_probe:
	bonding: init notify_work earlier to avoid uninitialized use
	netlink: disable IRQs for netlink_lock_table()
	net: mdiobus: get rid of a BUG_ON()
	cgroup: disable controllers at parse time
	wq: handle VM suspension in stall detection
	net/qla3xxx: fix schedule while atomic in ql_sem_spinlock
	scsi: vmw_pvscsi: Set correct residual data length
	scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal
	net: macb: ensure the device is available before accessing GEMGXL control registers
	net: appletalk: cops: Fix data race in cops_probe1
	MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER
	bnx2x: Fix missing error code in bnx2x_iov_init_one()
	powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers
	powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
	i2c: mpc: Make use of i2c_recover_bus()
	i2c: mpc: implement erratum A-004447 workaround
	drm: Fix use-after-free read in drm_getunique()
	drm: Lock pointer access in drm_master_release()
	kvm: avoid speculation-based attacks from out-of-range memslot accesses
	staging: rtl8723bs: Fix uninitialized variables
	btrfs: return value from btrfs_mark_extent_written() in case of error
	cgroup1: don't allow '\n' in renaming
	USB: f_ncm: ncm_bitrate (speed) is unsigned
	usb: dwc3: ep0: fix NULL pointer exception
	usb: typec: ucsi: Clear PPM capability data in ucsi_init() error path
	usb: gadget: f_fs: Ensure io_completion_wq is idle during unbind
	USB: serial: ftdi_sio: add NovaTech OrionMX product ID
	USB: serial: omninet: add device id for Zyxel Omni 56K Plus
	USB: serial: quatech2: fix control-request directions
	usb: gadget: eem: fix wrong eem header operation
	usb: fix various gadgets null ptr deref on 10gbps cabling.
	usb: fix various gadget panics on 10gbps cabling
	regulator: core: resolve supply for boot-on/always-on regulators
	regulator: max77620: Use device_set_of_node_from_dev()
	perf: Fix data race between pin_count increment/decrement
	NFS: Fix a potential NULL dereference in nfs_get_client()
	perf session: Correct buffer copying when peeking events
	kvm: fix previous commit for 32-bit builds
	NFS: Fix use-after-free in nfs4_init_client()
	NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error.
	scsi: core: Fix error handling of scsi_host_alloc()
	scsi: core: Put .shost_dev in failure path if host state changes to RUNNING
	scsi: core: Only put parent device if host state differs from SHOST_CREATED
	ftrace: Do not blindly read the ip address in ftrace_bug()
	tracing: Correct the length check which causes memory corruption
	proc: only require mm_struct for writing
	Linux 4.14.237

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I41cfb164c08b80b57582abe104112ed9b392c020
2021-06-16 12:07:46 +02:00
Sergey Senozhatsky
ec32c8aee9 wq: handle VM suspension in stall detection
[ Upstream commit 940d71c6462e8151c78f28e4919aa8882ff2054e ]

If VCPU is suspended (VM suspend) in wq_watchdog_timer_fn() then
once this VCPU resumes it will see the new jiffies value, while it
may take a while before IRQ detects PVCLOCK_GUEST_STOPPED on this
VCPU and updates all the watchdogs via pvclock_touch_watchdogs().
There is a small chance of misreported WQ stalls in the meantime,
because new jiffies is time_after() old 'ts + thresh'.

wq_watchdog_timer_fn()
{
	for_each_pool(pool, pi) {
		if (time_after(jiffies, ts + thresh)) {
			pr_emerg("BUG: workqueue lockup - pool");
		}
	}
}

Save jiffies at the beginning of this function and use that value
for stall detection. If VM gets suspended then we continue using
"old" jiffies value and old WQ touch timestamps. If IRQ at some
point restarts the stall detection cycle (pvclock_touch_watchdogs())
then old jiffies will always be before new 'ts + thresh'.

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-16 11:53:01 +02:00
Greg Kroah-Hartman
d45bd6ee16 This is the 4.14.231 stable release
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Merge 4.14.231 into android-4.14-stable

Changes in 4.14.231
	ALSA: aloop: Fix initialization of controls
	ASoC: intel: atom: Stop advertising non working S24LE support
	nfc: fix refcount leak in llcp_sock_bind()
	nfc: fix refcount leak in llcp_sock_connect()
	nfc: fix memory leak in llcp_sock_connect()
	nfc: Avoid endless loops caused by repeated llcp_sock_connect()
	xen/evtchn: Change irq_info lock to raw_spinlock_t
	net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh
	ia64: fix user_stack_pointer() for ptrace()
	ocfs2: fix deadlock between setattr and dio_end_io_write
	fs: direct-io: fix missing sdio->boundary
	parisc: parisc-agp requires SBA IOMMU driver
	parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
	ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin
	batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
	net: ensure mac header is set in virtio_net_hdr_to_skb()
	net: sched: sch_teql: fix null-pointer dereference
	usbip: add sysfs_lock to synchronize sysfs code paths
	usbip: stub-dev synchronize sysfs code paths
	usbip: synchronize event handler with sysfs code paths
	i2c: turn recovery error on init to debug
	regulator: bd9571mwv: Fix AVS and DVFS voltage range
	ASoC: wm8960: Fix wrong bclk and lrclk with pll enabled for some chips
	amd-xgbe: Update DMA coherency values
	sch_red: fix off-by-one checks in red_check_params()
	gianfar: Handle error code at MAC address change
	net:tipc: Fix a double free in tipc_sk_mcast_rcv
	ARM: dts: imx6: pbab01: Set vmmc supply for both SD interfaces
	net/ncsi: Avoid channel_monitor hrtimer deadlock
	ASoC: sunxi: sun4i-codec: fill ASoC card owner
	soc/fsl: qbman: fix conflicting alignment attributes
	clk: fix invalid usage of list cursor in register
	clk: fix invalid usage of list cursor in unregister
	workqueue: Move the position of debug_work_activate() in __queue_work()
	s390/cpcmd: fix inline assembly register clobbering
	net/mlx5: Fix placement of log_max_flow_counter
	RDMA/cxgb4: check for ipv6 address properly while destroying listener
	clk: socfpga: fix iomem pointer cast on 64-bit
	net/ncsi: Make local function ncsi_get_filter() static
	net/ncsi: Improve general state logging
	net/ncsi: Don't return error on normal response
	net/ncsi: Add generic netlink family
	net/ncsi: Refactor MAC, VLAN filters
	net/ncsi: Avoid GFP_KERNEL in response handler
	usbip: fix vudc usbip_sockfd_store races leading to gpf
	cfg80211: remove WARN_ON() in cfg80211_sme_connect
	net: tun: set tun->dev->addr_len during TUNSETLINK processing
	drivers: net: fix memory leak in atusb_probe
	drivers: net: fix memory leak in peak_usb_create_dev
	net: mac802154: Fix general protection fault
	net: ieee802154: nl-mac: fix check on panid
	net: ieee802154: fix nl802154 del llsec key
	net: ieee802154: fix nl802154 del llsec dev
	net: ieee802154: fix nl802154 add llsec key
	net: ieee802154: fix nl802154 del llsec devkey
	net: ieee802154: forbid monitor for set llsec params
	net: ieee802154: forbid monitor for del llsec seclevel
	net: ieee802154: stop dump llsec params for monitors
	Revert "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath."
	KVM: arm64: Hide system instruction access to Trace registers
	KVM: arm64: Disable guest access to trace filter controls
	drm/imx: imx-ldb: fix out of bounds array access warning
	gfs2: report "already frozen/thawed" errors
	block: only update parent bi_status when bio fail
	net: phy: broadcom: Only advertise EEE for supported modes
	netfilter: x_tables: fix compat match/target pad out-of-bound write
	perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches
	xen/events: fix setting irq affinity
	Linux 4.14.231

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5000f92ba1b384d06e2be0faafdf345854765b54
2021-04-16 12:09:05 +02:00
Zqiang
9948ff55ed workqueue: Move the position of debug_work_activate() in __queue_work()
[ Upstream commit 0687c66b5f666b5ad433f4e94251590d9bc9d10e ]

The debug_work_activate() is called on the premise that
the work can be inserted, because if wq be in WQ_DRAINING
status, insert work may be failed.

Fixes: e41e704bc4f4 ("workqueue: improve destroy_workqueue() debuggability")
Signed-off-by: Zqiang <qiang.zhang@windriver.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-16 11:57:50 +02:00
Greg Kroah-Hartman
4316c8a738 This is the 4.14.215 stable release
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Merge 4.14.215 into android-4.14-stable

Changes in 4.14.215
	kbuild: don't hardcode depmod path
	workqueue: Kick a worker based on the actual activation of delayed works
	scsi: ufs-pci: Ensure UFS device is in PowerDown mode for suspend-to-disk ->poweroff()
	scsi: ide: Do not set the RQF_PREEMPT flag for sense requests
	lib/genalloc: fix the overflow when size is too big
	depmod: handle the case of /sbin/depmod without /sbin in PATH
	ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()
	ethernet: ucc_geth: set dev->max_mtu to 1518
	atm: idt77252: call pci_disable_device() on error path
	qede: fix offload for IPIP tunnel packets
	virtio_net: Fix recursive call to cpus_read_lock()
	net/ncsi: Use real net-device for response handler
	net: ethernet: Fix memleak in ethoc_probe
	net-sysfs: take the rtnl lock when storing xps_cpus
	net: ethernet: ti: cpts: fix ethtool output when no ptp_clock registered
	ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
	net: hns: fix return value check in __lb_other_process()
	net: hdlc_ppp: Fix issues when mod_timer is called while timer is running
	CDC-NCM: remove "connected" log message
	net: usb: qmi_wwan: add Quectel EM160R-GL
	vhost_net: fix ubuf refcount incorrectly when sendmsg fails
	net: sched: prevent invalid Scell_log shift count
	net-sysfs: take the rtnl lock when accessing xps_cpus_map and num_tc
	net: mvpp2: Fix GoP port 3 Networking Complex Control configurations
	net: systemport: set dev->max_mtu to UMAC_MAX_MTU_SIZE
	video: hyperv_fb: Fix the mmap() regression for v5.4.y and older
	crypto: ecdh - avoid buffer overflow in ecdh_set_secret()
	usb: gadget: enable super speed plus
	USB: cdc-acm: blacklist another IR Droid device
	usb: dwc3: ulpi: Use VStsDone to detect PHY regs access completion
	usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data()
	USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set
	usb: usbip: vhci_hcd: protect shift size
	usb: uas: Add PNY USB Portable SSD to unusual_uas
	USB: serial: iuu_phoenix: fix DMA from stack
	USB: serial: option: add LongSung M5710 module support
	USB: serial: option: add Quectel EM160R-GL
	USB: yurex: fix control-URB timeout handling
	USB: usblp: fix DMA to stack
	ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
	usb: gadget: select CONFIG_CRC32
	usb: gadget: f_uac2: reset wMaxPacketSize
	usb: gadget: function: printer: Fix a memory leak for interface descriptor
	USB: gadget: legacy: fix return error code in acm_ms_bind()
	usb: gadget: Fix spinlock lockup on usb_function_deactivate
	usb: gadget: configfs: Preserve function ordering after bind failure
	usb: gadget: configfs: Fix use-after-free issue with udc_name
	USB: serial: keyspan_pda: remove unused variable
	x86/mm: Fix leak of pmd ptlock
	ALSA: hda/conexant: add a new hda codec CX11970
	ALSA: hda/realtek - Fix speaker volume control on Lenovo C940
	Revert "device property: Keep secondary firmware node secondary by type"
	netfilter: ipset: fix shift-out-of-bounds in htable_bits()
	netfilter: xt_RATEEST: reject non-null terminated string from userspace
	x86/mtrr: Correct the range check before performing MTRR type lookups
	KVM: x86: fix shift out of bounds reported by UBSAN
	scsi: target: Fix XCOPY NAA identifier lookup
	Linux 4.14.215

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4a2050b044f2cecda91e6354513044c6352b97a9
2021-01-12 20:50:48 +01:00
Yunfeng Ye
f6d739c476 workqueue: Kick a worker based on the actual activation of delayed works
[ Upstream commit 01341fbd0d8d4e717fc1231cdffe00343088ce0b ]

In realtime scenario, We do not want to have interference on the
isolated cpu cores. but when invoking alloc_workqueue() for percpu wq
on the housekeeping cpu, it kick a kworker on the isolated cpu.

  alloc_workqueue
    pwq_adjust_max_active
      wake_up_worker

The comment in pwq_adjust_max_active() said:
  "Need to kick a worker after thawed or an unbound wq's
   max_active is bumped"

So it is unnecessary to kick a kworker for percpu's wq when invoking
alloc_workqueue(). this patch only kick a worker based on the actual
activation of delayed works.

Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-12 20:09:05 +01:00
Srinivasarao P
90bb7a2b24 Merge android-4.14-stable.180 (816f245) into msm-4.14
* refs/heads/tmp-816f245:
  Revert "clk: qcom: rcg2: Don't crash if our parent can't be found; return an error"
  Reverting crypto patches
  Reverting incremental fs changes
  Linux 4.14.180
  cgroup, netclassid: remove double cond_resched
  mac80211: add ieee80211_is_any_nullfunc()
  ALSA: hda: Match both PCI ID and SSID for driver blacklist
  tracing: Reverse the order of trace_types_lock and event_mutex
  sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
  net: systemport: suppress warnings on failed Rx SKB allocations
  net: bcmgenet: suppress warnings on failed Rx SKB allocations
  lib/mpi: Fix building for powerpc with clang
  net: dsa: b53: Rework ARL bin logic
  scripts/config: allow colons in option strings for sed
  s390/ftrace: fix potential crashes when switching tracers
  cifs: protect updating server->dstaddr with a spinlock
  net: stmmac: Fix sub-second increment
  net: stmmac: fix enabling socfpga's ptp_ref_clock
  wimax/i2400m: Fix potential urb refcnt leak
  ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry
  ASoC: rsnd: Fix HDMI channel mapping for multi-SSI mode
  ASoC: sgtl5000: Fix VAG power-on handling
  selftests/ipc: Fix test failure seen after initial test run
  ASoC: topology: Check return value of pcm_new_ver
  powerpc/pci/of: Parse unassigned resources
  vhost: vsock: kick send_pkt worker once device is started
  ANDROID: arm64: fix a mismerge in proc.S
  Linux 4.14.179
  selinux: properly handle multiple messages in selinux_netlink_send()
  dmaengine: dmatest: Fix iteration non-stop logic
  nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
  ALSA: opti9xx: shut up gcc-10 range warning
  iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system
  scsi: target/iblock: fix WRITE SAME zeroing
  iommu/qcom: Fix local_base status check
  vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
  vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
  RDMA/mlx4: Initialize ib_spec on the stack
  RDMA/mlx5: Set GRH fields in query QP on RoCE
  dm verity fec: fix hash block number in verity_fec_decode
  PM: hibernate: Freeze kernel threads in software_resume()
  PM: ACPI: Output correct message on target power state
  ALSA: pcm: oss: Place the plugin buffer overflow checks correctly
  ALSA: hda/hdmi: fix without unlocked before return
  ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter
  mmc: sdhci-pci: Fix eMMC driver strength for BYT-based controllers
  mmc: sdhci-xenon: fix annoying 1.8V regulator warning
  btrfs: fix partial loss of prealloc extent past i_size after fsync
  btrfs: fix block group leak when removing fails
  drm/qxl: qxl_release use after free
  drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
  drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
  drm/edid: Fix off-by-one in DispID DTD pixel clock
  ext4: fix special inode number checks in __ext4_iget()
  ANDROID: Incremental fs: Fix issues with very large files
  Linux 4.14.178
  propagate_one(): mnt_set_mountpoint() needs mount_lock
  ext4: check for non-zero journal inum in ext4_calculate_overhead
  qed: Fix use after free in qed_chain_free
  ext4: unsigned int compared against zero
  ext4: fix block validity checks for journal inodes using indirect blocks
  ext4: don't perform block validity checks on the journal inode
  ext4: protect journal inode's blocks using block_validity
  ext4: avoid declaring fs inconsistent due to invalid file handles
  hwmon: (jc42) Fix name to have no illegal characters
  ext4: convert BUG_ON's to WARN_ON's in mballoc.c
  ext4: increase wait time needed before reuse of deleted inode numbers
  ext4: use matching invalidatepage in ext4_writepage
  arm64: Delete the space separator in __emit_inst
  xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status
  objtool: Support Clang non-section symbols in ORC dump
  objtool: Fix CONFIG_UBSAN_TRAP unreachable warnings
  scsi: target: fix PR IN / READ FULL STATUS for FC
  xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
  x86: hyperv: report value of misc_features
  bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B
  mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
  perf/core: fix parent pid/tid in task exit events
  ARM: dts: bcm283x: Disable dsi0 node
  net/cxgb4: Check the return from t4_query_params properly
  i2c: altera: use proper variable to hold errno
  nfsd: memory corruption in nfsd4_lock()
  iio:ad7797: Use correct attribute_group
  usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete
  usb: dwc3: gadget: Do link recovery for SS and SSP
  binder: take read mode of mmap_sem in binder_alloc_free_page()
  include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap
  mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
  remoteproc: Fix wrong rvring index computation
  xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT
  xfs: validate sb_logsunit is a multiple of the fs blocksize
  serial: sh-sci: Make sure status register SCxSR is read in correct sequence
  usb: f_fs: Clear OS Extended descriptor counts to zero in ffs_data_reset()
  UAS: fix deadlock in error handling and PM flushing work
  UAS: no use logging any details in case of ENODEV
  cdc-acm: introduce a cool down
  cdc-acm: close race betrween suspend() and acm_softint
  staging: vt6656: Power save stop wake_up_count wrap around.
  staging: vt6656: Fix pairwise key entry save.
  staging: vt6656: Fix drivers TBTT timing counter.
  staging: vt6656: Fix calling conditions of vnt_set_bss_mode
  staging: vt6656: Don't set RCR_MULTICAST or RCR_BROADCAST by default.
  vt: don't hardcode the mem allocation upper bound
  staging: comedi: Fix comedi_device refcnt leak in comedi_open
  staging: comedi: dt2815: fix writing hi byte of analog output
  powerpc/setup_64: Set cache-line-size based on cache-block-size
  ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y
  iwlwifi: pcie: actually release queue memory in TVQM
  ASoC: dapm: fixup dapm kcontrol widget
  audit: check the length of userspace generated audit records
  usb-storage: Add unusual_devs entry for JMicron JMS566
  tty: rocket, avoid OOB access
  tty: hvc: fix buffer overflow during hvc_alloc().
  KVM: VMX: Enable machine check support for 32bit targets
  KVM: Check validity of resolved slot when searching memslots
  tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send()
  tpm/tpm_tis: Free IRQ if probing fails
  ALSA: usb-audio: Filter out unsupported sample rates on Focusrite devices
  ALSA: usb-audio: Fix usb audio refcnt leak when getting spdif
  ALSA: hda/realtek - Add new codec supported for ALC245
  ALSA: usx2y: Fix potential NULL dereference
  tools/vm: fix cross-compile build
  mm/ksm: fix NULL pointer dereference when KSM zero page is enabled
  mm/hugetlb: fix a addressing exception caused by huge_pte_offset
  vmalloc: fix remap_vmalloc_range() bounds checks
  overflow.h: Add arithmetic shift helper
  USB: hub: Fix handling of connect changes during sleep
  USB: core: Fix free-while-in-use bug in the USB S-Glibrary
  USB: early: Handle AMD's spec-compliant identifiers, too
  USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY_INIT for Corsair K70 RGB RAPIDFIRE
  USB: sisusbvga: Change port variable from signed to unsigned
  fs/namespace.c: fix mountpoint reference counter race
  iio: xilinx-xadc: Fix sequencer configuration for aux channels in simultaneous mode
  iio: xilinx-xadc: Fix clearing interrupt when enabling trigger
  iio: xilinx-xadc: Fix ADC-B powerdown
  iio: adc: stm32-adc: fix sleep in atomic context
  ALSA: hda: Remove ASUS ROG Zenith from the blacklist
  KEYS: Avoid false positive ENOMEM error on key read
  vrf: Check skb for XFRM_TRANSFORMED flag
  xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish
  net: dsa: b53: Fix ARL register definitions
  team: fix hang in team_mode_get()
  tcp: cache line align MAX_TCP_HEADER
  net/x25: Fix x25_neigh refcnt leak when receiving frame
  net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node
  net: bcmgenet: correct per TX/RX ring statistics
  macvlan: fix null dereference in macvlan_device_event()
  macsec: avoid to set wrong mtu
  ipv6: fix restrict IPV6_ADDRFORM operation
  cxgb4: fix large delays in PTP synchronization
  mm, slub: restore the original intention of prefetch_freepointer()
  PCI/ASPM: Allow re-enabling Clock PM
  perf/core: Disable page faults when getting phys address
  pwm: bcm2835: Dynamically allocate base
  pwm: renesas-tpu: Fix late Runtime PM enablement
  s390/cio: avoid duplicated 'ADD' uevents
  ipc/util.c: sysvipc_find_ipc() should increase position index
  selftests: kmod: fix handling test numbers above 9
  kernel/gcov/fs.c: gcov_seq_next() should increase position index
  ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map()
  scsi: iscsi: Report unbind session event when the target has been removed
  pwm: rcar: Fix late Runtime PM enablement
  ceph: don't skip updating wanted caps when cap is stale
  ceph: return ceph_mdsc_do_request() errors from __get_parent()
  scsi: lpfc: Fix kasan slab-out-of-bounds error in lpfc_unreg_login
  watchdog: reset last_hw_keepalive time at start
  vti4: removed duplicate log message.
  crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static
  drm/msm: Use the correct dma_sync calls harder
  keys: Fix the use of the C++ keyword "private" in uapi/linux/keyctl.h
  net: ipv4: avoid unused variable warning for sysctl
  net: ipv4: emulate READ_ONCE() on ->hdrincl bit-field in raw_sendmsg()
  ext4: fix extent_status fragmentation for plain files
  FROMGIT: f2fs: fix missing check for f2fs_unlock_op
  ANDROID: Fix kernel build regressions from virtio-gpu-next patches
  ANDROID: Incremental fs: Add setattr call
  ANDROID: cuttlefish_defconfig: enable LTO and CFI
  ANDROID: x86: map CFI jump tables in pti_clone_entry_text
  ANDROID: crypto: aesni: fix function types for aesni_(enc|dec)
  ANDROID: x86: disable CFI for do_syscall_*
  ANDROID: BACKPORT: x86, module: Ignore __typeid__ relocations
  ANDROID: BACKPORT: x86, relocs: Ignore __typeid__ relocations
  ANDROID: BACKPORT: x86/extable: Do not mark exception callback as CFI
  FROMLIST: crypto, x86/sha: Eliminate casts on asm implementations
  UPSTREAM: crypto: x86 - Rename functions to avoid conflict with crypto/sha256.h
  BACKPORT: x86/vmlinux: Actually use _etext for the end of the text segment
  ANDROID: x86: disable STACK_VALIDATION with LTO_CLANG
  ANDROID: x86: add support for CONFIG_LTO_CLANG
  ANDROID: x86/vdso: disable LTO only for VDSO
  ANDROID: x86/cpu/vmware: use the full form of inl in VMWARE_PORT
  UPSTREAM: x86/build/lto: Fix truncated .bss with -fdata-sections
  ANDROID: kbuild: don't select LD_DEAD_CODE_DATA_ELIMINATION with LTO
  ANDROID: kbuild: export LTO and CFI flags
  ANDROID: cfi: remove unnecessary <asm/memory.h> include
  ANDROID: drm/virtio: rebase to latest virgl/drm-misc-next (take 2)
  UPSTREAM: sysrq: Use panic() to force a crash
  ANDROID: Incremental fs: Use simple compression in log buffer
  ANDROID: dm-bow: Fix not to skip trim at framented range
  ANDROID: Remove VLA from uid_sys_stats.c
  ANDROID: cuttlefish_defconfig: enable CONFIG_DEBUG_LIST
  Linux 4.14.177
  KEYS: Don't write out to userspace while holding key semaphore
  KEYS: Use individual pages in big_key for crypto buffers
  mtd: phram: fix a double free issue in error path
  mtd: lpddr: Fix a double free in probe()
  locktorture: Print ratio of acquisitions, not failures
  tty: evh_bytechan: Fix out of bounds accesses
  fbdev: potential information leak in do_fb_ioctl()
  net: dsa: bcm_sf2: Fix overflow checks
  iommu/amd: Fix the configuration of GCR3 table root pointer
  libnvdimm: Out of bounds read in __nd_ioctl()
  ext2: fix debug reference to ext2_xattr_cache
  ext2: fix empty body warnings when -Wextra is used
  iommu/vt-d: Fix mm reference leak
  NFS: Fix memory leaks in nfs_pageio_stop_mirroring()
  drm/amdkfd: kfree the wrong pointer
  x86: ACPI: fix CPU hotplug deadlock
  KVM: s390: vsie: Fix possible race when shadowing region 3 tables
  compiler.h: fix error in BUILD_BUG_ON() reporting
  percpu_counter: fix a data race at vm_committed_as
  include/linux/swapops.h: correct guards for non_swap_entry()
  ext4: do not commit super on read-only bdev
  powerpc/maple: Fix declaration made after definition
  s390/cpuinfo: fix wrong output when CPU0 is offline
  NFS: direct.c: Fix memory leak of dreq when nfs_get_lock_context fails
  NFSv4/pnfs: Return valid stateids in nfs_layout_find_inode_by_stateid()
  rtc: 88pm860x: fix possible race condition
  soc: imx: gpc: fix power up sequencing
  clk: tegra: Fix Tegra PMC clock out parents
  power: supply: bq27xxx_battery: Silence deferred-probe error
  clk: at91: usb: continue if clk_hw_round_rate() return zero
  of: unittest: kmemleak in of_unittest_platform_populate()
  rbd: call rbd_dev_unprobe() after unwatching and flushing notifies
  rbd: avoid a deadlock on header_rwsem when flushing notifies
  of: fix missing kobject init for !SYSFS && OF_DYNAMIC config
  soc: qcom: smem: Use le32_to_cpu for comparison
  wil6210: abort properly in cfg suspend
  wil6210: fix length check in __wmi_send
  wil6210: add block size checks during FW load
  wil6210: fix PCIe bus mastering in case of interface down
  rpmsg: glink: smem: Ensure ordering during tx
  rpmsg: glink: Fix missing mutex_init() in qcom_glink_alloc_channel()
  rtc: pm8xxx: Fix issue in RTC write path
  rpmsg: glink: use put_device() if device_register fail
  wil6210: rate limit wil_rx_refill error
  scsi: ufs: ufs-qcom: remove broken hci version quirk
  scsi: ufs: make sure all interrupts are processed
  wil6210: fix temperature debugfs
  wil6210: increase firmware ready timeout
  arch_topology: Fix section miss match warning due to free_raw_capacity()
  arm64: traps: Don't print stack or raw PC/LR values in backtraces
  arm64: perf: remove unsupported events for Cortex-A73
  Revert "gpio: set up initial state from .get_direction()"
  clk: Fix debugfs_create_*() usage
  drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
  video: fbdev: sis: Remove unnecessary parentheses and commented code
  lib/raid6: use vdupq_n_u8 to avoid endianness warnings
  ALSA: hda: Don't release card at firmware loading error
  irqchip/mbigen: Free msi_desc on device teardown
  netfilter: nf_tables: report EOPNOTSUPP on unsupported flags/object type
  arm, bpf: Fix bugs with ALU64 {RSH, ARSH} BPF_K shift by 0
  ext4: use non-movable memory for superblock readahead
  scsi: sg: add sg_remove_request in sg_common_write
  objtool: Fix switch table detection in .text.unlikely
  mm/vmalloc.c: move 'area->pages' after if statement
  x86/resctrl: Fix invalid attempt at removing the default resource group
  x86/resctrl: Preserve CDP enable over CPU hotplug
  x86/intel_rdt: Enable L2 CDP in MSR IA32_L2_QOS_CFG
  x86/intel_rdt: Add two new resources for L2 Code and Data Prioritization (CDP)
  x86/intel_rdt: Enumerate L2 Code and Data Prioritization (CDP) feature
  x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE
  scsi: target: fix hang when multiple threads try to destroy the same iscsi session
  scsi: target: remove boilerplate code
  kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD
  dm flakey: check for null arg_name in parse_features()
  ext4: do not zeroout extents beyond i_disksize
  mac80211_hwsim: Use kstrndup() in place of kasprintf()
  btrfs: check commit root generation in should_ignore_root
  tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation
  ALSA: usb-audio: Don't override ignore_ctl_error value from the map
  ASoC: Intel: mrfld: return error codes when an error occurs
  ASoC: Intel: mrfld: fix incorrect check on p->sink
  ext4: fix incorrect inodes per group in error message
  ext4: fix incorrect group count in ext4_fill_super error message
  pwm: pca9685: Fix PWM/GPIO inter-operation
  jbd2: improve comments about freeing data buffers whose page mapping is NULL
  scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
  net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
  net: revert default NAPI poll timeout to 2 jiffies
  net: qrtr: send msgs from local of same id as broadcast
  net: ipv6: do not consider routes via gateways for anycast address check
  net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
  hsr: check protocol version in hsr_newlink()
  amd-xgbe: Use __napi_schedule() in BH context
  mfd: dln2: Fix sanity checking for endpoints
  misc: echo: Remove unnecessary parentheses and simplify check for zero
  powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
  ipmi: fix hung processes in __get_guid()
  ftrace/kprobe: Show the maxactive number on kprobe_events
  drm: Remove PageReserved manipulation from drm_pci_alloc
  drm/dp_mst: Fix clearing payload state on topology disable
  crypto: caam - update xts sector size for large input length
  dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone()
  btrfs: use nofs allocations for running delayed items
  Btrfs: fix crash during unmount due to race with delayed inode workers
  powerpc: Make setjmp/longjmp signature standard
  powerpc: Add attributes for setjmp/longjmp
  scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug
  powerpc/kprobes: Ignore traps that happened in real mode
  powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs
  powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE entries
  powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
  powerpc/powernv/idle: Restore AMR/UAMOR/AMOR after idle
  libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set
  hfsplus: fix crash and filesystem corruption when deleting files
  cpufreq: powernv: Fix use-after-free
  kmod: make request_module() return an error when autoloading is disabled
  Input: i8042 - add Acer Aspire 5738z to nomux list
  s390/diag: fix display of diagnose call statistics
  perf tools: Support Python 3.8+ in Makefile
  ocfs2: no need try to truncate file beyond i_size
  fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
  ext4: fix a data race at inode->i_blocks
  NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()
  rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH
  arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
  scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point
  dm verity fec: fix memory leak in verity_fec_dtr
  mm: Use fixed constant in page_frag_alloc instead of size + 1
  tools: gpio: Fix out-of-tree build regression
  x86/speculation: Remove redundant arch_smt_update() invocation
  powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
  net: rtnl_configure_link: fix dev flags changes arg to __dev_notify_flags
  ALSA: hda: Initialize power_state field properly
  crypto: mxs-dcp - fix scatterlist linearization for hash
  btrfs: drop block from cache on error in relocation
  CIFS: Fix bug which the return value by asynchronous read is error
  KVM: VMX: fix crash cleanup when KVM wasn't used
  KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support
  KVM: x86: Allocate new rmap and large page tracking when moving memslot
  KVM: s390: vsie: Fix delivery of addressing exceptions
  KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks
  KVM: nVMX: Properly handle userspace interrupt window request
  x86/entry/32: Add missing ASM_CLAC to general_protection entry
  signal: Extend exec_id to 64bits
  ath9k: Handle txpower changes even when TPC is disabled
  MIPS: OCTEON: irq: Fix potential NULL pointer dereference
  irqchip/versatile-fpga: Apply clear-mask earlier
  KEYS: reaching the keys quotas correctly
  PCI: endpoint: Fix for concurrent memory allocation in OB address region
  PCI/ASPM: Clear the correct bits when enabling L1 substates
  nvme-fc: Revert "add module to ops template to allow module references"
  thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
  acpi/x86: ignore unspecified bit positions in the ACPI global lock field
  media: ti-vpe: cal: fix disable_irqs to only the intended target
  ALSA: hda/realtek - Set principled PC Beep configuration for ALC256
  ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256
  ALSA: pcm: oss: Fix regression by buffer overflow fix
  ALSA: ice1724: Fix invalid access for enumerated ctl items
  ALSA: hda: Fix potential access overflow in beep helper
  ALSA: hda: Add driver blacklist
  ALSA: usb-audio: Add mixer workaround for TRX40 and co
  usb: gadget: composite: Inform controller driver of self-powered
  usb: gadget: f_fs: Fix use after free issue as part of queue failure
  ASoC: topology: use name_prefix for new kcontrol
  ASoC: dpcm: allow start or stop during pause for backend
  ASoC: dapm: connect virtual mux with default value
  ASoC: fix regwmask
  slub: improve bit diffusion for freelist ptr obfuscation
  misc: rtsx: set correct pcr_ops for rts522A
  uapi: rename ext2_swab() to swab() and share globally in swab.h
  btrfs: track reloc roots based on their commit root bytenr
  btrfs: remove a BUG_ON() from merge_reloc_roots()
  block, bfq: fix use-after-free in bfq_idle_slice_timer_body
  locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
  irqchip/gic-v4: Provide irq_retrigger to avoid circular locking dependency
  usb: dwc3: core: add support for disabling SS instances in park mode
  block: Fix use-after-free issue accessing struct io_cq
  genirq/irqdomain: Check pointer in irq_domain_alloc_irqs_hierarchy()
  efi/x86: Ignore the memory attributes table on i386
  x86/boot: Use unsigned comparison for addresses
  gfs2: Don't demote a glock until its revokes are written
  libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
  PCI/switchtec: Fix init_completion race condition with poll_wait()
  selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
  sched: Avoid scale real weight down to zero
  irqchip/versatile-fpga: Handle chained IRQs properly
  block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices
  x86: Don't let pgprot_modify() change the page encryption bit
  null_blk: fix spurious IO errors after failed past-wp access
  null_blk: Handle null_add_dev() failures properly
  null_blk: Fix the null_add_dev() error path
  i2c: st: fix missing struct parameter description
  qlcnic: Fix bad kzalloc null test
  cxgb4/ptp: pass the sign of offset delta in FW CMD
  hinic: fix wrong para of wait_for_completion_timeout
  hinic: fix a bug of waitting for IO stopped
  net: vxge: fix wrong __VA_ARGS__ usage
  bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
  ANDROID: fix wakeup reason findings
  UPSTREAM: gpu/trace: add a gpu total memory usage tracepoint
  CHROMIUM: drm/virtio: rebase zero-copy patches to virgl/drm-misc-next
  CHROMIUM: virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature
  CHROMIUM: drm/virtgpu: add legacy VIRTIO_GPU_* values for non-upstream variants
  CHROMIUM: drm/virtgpu: fix various warnings
  CHROMIUM: drm/virtgpu: implement metadata allocation ioctl
  CHROMIUM: drm/virtgpu: introduce request IDRs
  CHROMIUM: drm/virtgpu: implement DRM_VIRTGPU_RESOURCE_CREATE_V2
  CHROMIUM: drm/virtgpu: add stub ioctl implementation
  CHROMIUM: drm/virtgpu: check for revelant capabilites
  CHROMIUM: drm/virtgpu: add memory type to virtio_gpu_object_params
  CHROMIUM: drm/virtgpu: make memory and resource creation opaque
  CHROMIUM: virtio-gpu api: VIRTIO_GPU_F_MEMORY
  CHROMIUM: virtwl: store plane info per virtio_gpu_object
  CHROMIUM: drm/virtgpu: expose new ioctls to userspace
  BACKPORT: drm/virtio: move virtio_gpu_object_{attach, detach} calls.
  ANDROID: drm: ttm: Add ttm_tt_create2 driver hook
  UPSTREAM: virtio-gpu api: comment feature flags
  UPSTREAM: drm/virtio: module_param_named() requires linux/moduleparam.h
  BACKPORT: drm/virtio: fix resource id creation race
  BACKPORT: drm/virtio: make resource id workaround runtime switchable.
  BACKPORT: drm/virtio: do NOT reuse resource ids
  BACKPORT: drm/virtio: Drop deprecated load/unload initialization
  f2fs: fix quota_sync failure due to f2fs_lock_op
  f2fs: support read iostat
  f2fs: Fix the accounting of dcc->undiscard_blks
  f2fs: fix to handle error path of f2fs_ra_meta_pages()
  f2fs: report the discard cmd errors properly
  f2fs: fix long latency due to discard during umount
  f2fs: add tracepoint for f2fs iostat
  f2fs: introduce sysfs/data_io_flag to attach REQ_META/FUA
  UPSTREAM: kheaders: include only headers into kheaders_data.tar.xz
  UPSTREAM: kheaders: remove meaningless -R option of 'ls'
  ANDROID: Incremental fs: Fix create_file performance
  ANDROID: Incremental fs: Fix compound page usercopy crash
  ANDROID: Incremental fs: Clean up incfs_test build process
  ANDROID: Incremental fs: make remount log buffer change atomic
  ANDROID: Incremental fs: Optimize get_filled_block
  ANDROID: Incremental fs: Fix mislabeled __user ptrs
  ANDROID: Incremental fs: Use 64-bit int for file_size when writing hash blocks
  Revert "ANDROID: Incremental fs: Fix initialization, use of bitfields"
  Linux 4.14.176
  drm/msm: Use the correct dma_sync calls in msm_gem
  rpmsg: glink: smem: Support rx peak for size less than 4 bytes
  drm_dp_mst_topology: fix broken drm_dp_sideband_parse_remote_dpcd_read()
  usb: dwc3: don't set gadget->is_otg flag
  rpmsg: glink: Remove chunk size word align warning
  arm64: Fix size of __early_cpu_boot_status
  drm/msm: stop abusing dma_map/unmap for cache
  clk: qcom: rcg: Return failure for RCG update
  acpi/nfit: Fix bus command validation
  fbcon: fix null-ptr-deref in fbcon_switch
  RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
  Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
  ceph: canonicalize server path in place
  ceph: remove the extra slashes in the server path
  IB/hfi1: Fix memory leaks in sysfs registration and unregistration
  IB/hfi1: Call kobject_put() when kobject_init_and_add() fails
  ASoC: jz4740-i2s: Fix divider written at incorrect offset in register
  hwrng: imx-rngc - fix an error path
  tools/accounting/getdelays.c: fix netlink attribute length
  random: always use batched entropy for get_random_u{32,64}
  mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE
  slcan: Don't transmit uninitialized stack data in padding
  net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
  net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers
  net: dsa: bcm_sf2: Ensure correct sub-node is parsed
  ipv6: don't auto-add link-local address to lag ports
  mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
  padata: always acquire cpu_hotplug_lock before pinst->lock
  coresight: do not use the BIT() macro in the UAPI header
  misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
  blk-mq: Allow blocking queue tag iter callbacks
  blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter
  drm/etnaviv: replace MMU flush marker with flush sequence
  tools/power turbostat: Fix gcc build warnings
  initramfs: restore default compression behavior
  drm/bochs: downgrade pci_request_region failure from error to warning
  sctp: fix possibly using a bad saddr with a given dst
  sctp: fix refcount bug in sctp_wfree
  net, ip_tunnel: fix interface lookup with no key
  ipv4: fix a RCU-list lock in fib_triestat_seq_show
  ANDROID: power: wakeup_reason: wake reason enhancements
  ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
  fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl
  FROMLIST: power_supply: Add additional health properties to the header
  UPSTREAM: power: supply: core: Update sysfs-class-power ABI document
  BACKPORT: FROMGIT: kbuild: mkcompile_h: Include $LD version in /proc/version
  ANDROID: fscrypt: fall back to filesystem-layer crypto when needed
  ANDROID: block: require drivers to declare supported crypto key type(s)
  ANDROID: block: make blk_crypto_start_using_mode() properly check for support
  f2fs: keep inline_data when compression conversion
  f2fs: fix to disable compression on directory
  f2fs: add missing CONFIG_F2FS_FS_COMPRESSION
  f2fs: switch discard_policy.timeout to bool type
  f2fs: fix to verify tpage before releasing in f2fs_free_dic()
  f2fs: show compression in statx
  f2fs: clean up dic->tpages assignment
  f2fs: compress: support zstd compress algorithm
  f2fs: compress: add .{init,destroy}_decompress_ctx callback
  f2fs: compress: fix to call missing destroy_compress_ctx()
  f2fs: change default compression algorithm
  f2fs: clean up {cic,dic}.ref handling
  f2fs: fix to use f2fs_readpage_limit() in f2fs_read_multi_pages()
  f2fs: xattr.h: Make stub helpers inline
  f2fs: fix to avoid double unlock
  f2fs: fix potential .flags overflow on 32bit architecture
  f2fs: fix NULL pointer dereference in f2fs_verity_work()
  f2fs: fix to clear PG_error if fsverity failed
  f2fs: don't call fscrypt_get_encryption_info() explicitly in f2fs_tmpfile()
  f2fs: don't trigger data flush in foreground operation
  f2fs: fix NULL pointer dereference in f2fs_write_begin()
  f2fs: clean up f2fs_may_encrypt()
  f2fs: fix to avoid potential deadlock
  f2fs: don't change inode status under page lock
  f2fs: fix potential deadlock on compressed quota file
  f2fs: delete DIO read lock
  f2fs: don't mark compressed inode dirty during f2fs_iget()
  f2fs: fix to account compressed blocks in f2fs_compressed_blocks()
  f2fs: xattr.h: Replace zero-length array with flexible-array member
  f2fs: fix to update f2fs_super_block fields under sb_lock
  f2fs: Add a new CP flag to help fsck fix resize SPO issues
  f2fs: Fix mount failure due to SPO after a successful online resize FS
  f2fs: use kmem_cache pool during inline xattr lookups
  f2fs: skip migration only when BG_GC is called
  f2fs: fix to show tracepoint correctly
  f2fs: avoid __GFP_NOFAIL in f2fs_bio_alloc
  f2fs: introduce F2FS_IOC_GET_COMPRESS_BLOCKS
  f2fs: fix to avoid triggering IO in write path
  f2fs: add prefix for f2fs slab cache name
  f2fs: introduce DEFAULT_IO_TIMEOUT
  f2fs: skip GC when section is full
  f2fs: add migration count iff migration happens
  f2fs: clean up bggc mount option
  f2fs: clean up lfs/adaptive mount option
  f2fs: fix to show norecovery mount option
  f2fs: clean up parameter of macro XATTR_SIZE()
  f2fs: clean up codes with {f2fs_,}data_blkaddr()
  f2fs: show mounted time
  f2fs: Use scnprintf() for avoiding potential buffer overflow
  f2fs: allow to clear F2FS_COMPR_FL flag
  f2fs: fix to check dirty pages during compressed inode conversion
  f2fs: fix to account compressed inode correctly
  f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  f2fs: fix to avoid use-after-free in f2fs_write_multi_pages()
  f2fs: fix to avoid using uninitialized variable
  f2fs: fix inconsistent comments
  f2fs: remove i_sem lock coverage in f2fs_setxattr()
  f2fs: cover last_disk_size update with spinlock
  f2fs: fix to check i_compr_blocks correctly
  FROMLIST: kmod: make request_module() return an error when autoloading is disabled
  UPSTREAM: loop: Only freeze block queue when needed.
  UPSTREAM: loop: Only change blocksize when needed.
  ANDROID: Incremental fs: Fix remount
  ANDROID: Incremental fs: Protect get_fill_block, and add a field
  ANDROID: Incremental fs: Fix crash polling 0 size read_log
  ANDROID: Incremental fs: get_filled_blocks: better index_out
  ANDROID: Fix wq fp check for CFI builds
  ANDROID: Incremental fs: Fix four resource bugs
  ANDROID: kbuild: ensure __cfi_check is correctly aligned
  ANDROID: kbuild: fix module linker script flags for LTO
  Linux 4.14.175
  arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode
  arm64: dts: ls1043a-rdb: correct RGMII delay mode to rgmii-id
  ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
  ARM: dts: oxnas: Fix clear-mask property
  perf map: Fix off by one in strncpy() size argument
  arm64: alternative: fix build with clang integrated assembler
  net: ks8851-ml: Fix IO operations, again
  gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model
  bpf: Explicitly memset some bpf info structures declared on the stack
  bpf: Explicitly memset the bpf_attr structure
  platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table
  vt: vt_ioctl: fix use-after-free in vt_in_use()
  vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
  vt: vt_ioctl: remove unnecessary console allocation checks
  vt: switch vt_dont_switch to bool
  vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
  vt: selection, introduce vc_is_sel
  mac80211: fix authentication with iwlwifi/mvm
  mac80211: Check port authorization in the ieee80211_tx_dequeue() case
  media: xirlink_cit: add missing descriptor sanity checks
  media: stv06xx: add missing descriptor sanity checks
  media: dib0700: fix rc endpoint lookup
  media: ov519: add missing endpoint sanity checks
  libfs: fix infoleak in simple_attr_read()
  staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
  staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
  staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
  media: usbtv: fix control-message timeouts
  media: flexcop-usb: fix endpoint sanity check
  usb: musb: fix crash with highmen PIO and usbmon
  USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
  USB: cdc-acm: restore capability check order
  USB: serial: option: add Wistron Neweb D19Q1
  USB: serial: option: add BroadMobi BM806U
  USB: serial: option: add support for ASKEY WWHC050
  afs: Fix some tracing details
  Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
  Input: raydium_i2c_ts - use true and false for boolean values
  vti6: Fix memory leak of skb if input policy check fails
  netfilter: nft_fwd_netdev: validate family and chain type
  xfrm: policy: Fix doulbe free in xfrm_policy_timer
  xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
  xfrm: fix uctx len check in verify_sec_ctx_len
  RDMA/mlx5: Block delay drop to unprivileged users
  vti[6]: fix packet tx through bpf_redirect() in XinY cases
  xfrm: handle NETDEV_UNREGISTER for xfrm device
  genirq: Fix reference leaks on irq affinity notifiers
  RDMA/core: Ensure security pkey modify is not lost
  gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model
  gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option
  gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk
  mac80211: mark station unauthorized before key removal
  scsi: sd: Fix optimal I/O size for devices that change reported values
  scripts/dtc: Remove redundant YYLOC global declaration
  tools: Let O= makes handle a relative path with -C option
  perf probe: Do not depend on dwfl_module_addrsym()
  ARM: dts: omap5: Add bus_dma_limit for L3 bus
  ARM: dts: dra7: Add bus_dma_limit for L3 bus
  Input: avoid BIT() macro usage in the serio.h UAPI header
  Input: synaptics - enable RMI on HP Envy 13-ad105ng
  i2c: hix5hd2: add missed clk_disable_unprepare in remove
  ftrace/x86: Anotate text_mutex split between ftrace_arch_code_modify_post_process() and ftrace_arch_code_modify_prepare()
  arm64: compat: map SPSR_ELx<->PSR for signals
  arm64: ptrace: map SPSR_ELx<->PSR for compat tasks
  sxgbe: Fix off by one in samsung driver strncpy size arg
  dpaa_eth: Remove unnecessary boolean expression in dpaa_get_headroom
  mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
  scsi: ipr: Fix softlockup when rescanning devices in petitboot
  fsl/fman: detect FMan erratum A050385
  arm64: dts: ls1043a: FMan erratum A050385
  dt-bindings: net: FMan erratum A050385
  cgroup1: don't call release_agent when it is ""
  drivers/of/of_mdio.c:fix of_mdiobus_register()
  cpupower: avoid multiple definition with gcc -fno-common
  cgroup-v1: cgroup_pidlist_next should update position index
  net: ipv4: don't let PMTU updates increase route MTU
  hsr: set .netnsok flag
  hsr: add restart routine into hsr_get_node_list()
  hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
  vxlan: check return value of gro_cells_init()
  net: dsa: mt7530: Change the LINK bit to reflect the link status
  bnxt_en: fix memory leaks in bnxt_dcbnl_ieee_getets()
  slcan: not call free_netdev before rtnl_unlock in slcan_open
  NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
  net: stmmac: dwmac-rk: fix error path in rk_gmac_probe
  net_sched: keep alloc_hash updated after hash allocation
  net_sched: cls_route: remove the right filter from hashtable
  net: qmi_wwan: add support for ASKEY WWHC050
  net/packet: tpacket_rcv: avoid a producer race condition
  net: mvneta: Fix the case where the last poll did not process all rx
  net: dsa: Fix duplicate frames flooded by learning
  macsec: restrict to ethernet devices
  hsr: fix general protection fault in hsr_addr_is_self()
  Revert "drm/dp_mst: Skip validating ports during destruction, just ref"
  staging: greybus: loopback_test: fix potential path truncations
  staging: greybus: loopback_test: fix potential path truncation
  drm/bridge: dw-hdmi: fix AVI frame colorimetry
  arm64: smp: fix crash_smp_send_stop() behaviour
  arm64: smp: fix smp_send_stop() behaviour
  ALSA: hda/realtek: Fix pop noise on ALC225
  Revert "ipv6: Fix handling of LLA with VRF and sockets bound to VRF"
  Revert "vrf: mark skb for multicast or link-local as enslaved to VRF"
  futex: Unbreak futex hashing
  futex: Fix inode life-time issue
  kbuild: Disable -Wpointer-to-enum-cast
  iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode
  iio: adc: at91-sama5d2_adc: fix channel configuration for differential channels
  USB: cdc-acm: fix rounding error in TIOCSSERIAL
  USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
  x86/mm: split vmalloc_sync_all()
  page-flags: fix a crash at SetPageError(THP_SWAP)
  mm, slub: prevent kmalloc_node crashes and memory leaks
  mm: slub: be more careful about the double cmpxchg of freelist
  memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
  xhci: Do not open code __print_symbolic() in xhci trace events
  rtc: max8907: add missing select REGMAP_IRQ
  intel_th: pci: Add Elkhart Lake CPU support
  intel_th: Fix user-visible error codes
  staging/speakup: fix get_word non-space look-ahead
  staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
  mmc: sdhci-of-at91: fix cd-gpios for SAMA5D2
  iio: magnetometer: ak8974: Fix negative raw values in sysfs
  iio: trigger: stm32-timer: disable master mode when stopping
  ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
  ALSA: pcm: oss: Avoid plugin buffer overflow
  ALSA: seq: oss: Fix running status after receiving sysex
  ALSA: seq: virmidi: Fix running status after receiving sysex
  ALSA: line6: Fix endless MIDI read loop
  usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c
  USB: serial: pl2303: add device-id for HP LD381
  usb: host: xhci-plat: add a shutdown
  USB: serial: option: add ME910G1 ECM composition 0x110b
  usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
  USB: Disable LPM on WD19's Realtek Hub
  parse-maintainers: Mark as executable
  block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group()
  xenbus: req->err should be updated before req->state
  xenbus: req->body should be updated before req->state
  dm bio record: save/restore bi_end_io and bi_integrity
  altera-stapl: altera_get_note: prevent write beyond end of 'key'
  drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer
  drm/exynos: dsi: fix workaround for the legacy clock name
  drm/exynos: dsi: propagate error value and silence meaningless warning
  spi/zynqmp: remove entry that causes a cs glitch
  spi: pxa2xx: Add CS control clock quirk
  ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
  powerpc: Include .BTF section
  spi: qup: call spi_qup_pm_resume_runtime before suspending
  UPSTREAM: ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  UPSTREAM: f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  UPSTREAM: ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
  UPSTREAM: fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl
  UPSTREAM: usb: raw_gadget: fix compilation warnings in uapi headers
  BACKPORT: usb: gadget: add raw-gadget interface
  UPSTREAM: usb: gadget: move choice ... endchoice to legacy/Kconfig
  ANDROID: clang: update to 10.0.5
  FROMLIST: arm64: define __alloc_zeroed_user_highpage
  ANDROID: Incremental fs: Add INCFS_IOC_GET_FILLED_BLOCKS
  ANDROID: Incremental fs: Fix two typos
  f2fs: fix to avoid potential deadlock
  f2fs: add missing function name in kernel message
  f2fs: recycle unused compress_data.chksum feild
  f2fs: fix to avoid NULL pointer dereference
  f2fs: fix leaking uninitialized memory in compressed clusters
  f2fs: fix the panic in do_checkpoint()
  f2fs: fix to wait all node page writeback
  mm/swapfile.c: move inode_lock out of claim_swapfile
  UPSTREAM: ipv6: ndisc: add support for 'PREF64' dns64 prefix identifier
  UPSTREAM: ipv6: ndisc: add support for 'PREF64' dns64 prefix identifier
  ANDROID: dm-bow: Fix free_show value is incorrect
  UPSTREAM: coresight: Potential uninitialized variable in probe()
  ANDROID: kbuild: do not merge .section..* into .section in modules
  ANDROID: scsi: ufs: add ->map_sg_crypto() variant op
  UPSTREAM: bpf: Explicitly memset some bpf info structures declared on the stack
  UPSTREAM: bpf: Explicitly memset the bpf_attr structure
  Linux 4.14.174
  ipv4: ensure rcu_read_lock() in cipso_v4_error()
  mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
  ARM: 8958/1: rename missed uaccess .fixup section
  ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
  jbd2: fix data races at struct journal_head
  net: rmnet: fix NULL pointer dereference in rmnet_newlink()
  hinic: fix a bug of setting hw_ioctxt
  slip: not call free_netdev before rtnl_unlock in slip_open
  signal: avoid double atomic counter increments for user accounting
  mac80211: rx: avoid RCU list traversal under mutex
  net: ks8851-ml: Fix IRQ handling and locking
  net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch
  scsi: libfc: free response frame from GPN_ID
  cfg80211: check reg_rule for NULL in handle_channel_custom()
  HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
  HID: apple: Add support for recent firmware on Magic Keyboards
  ACPI: watchdog: Allow disabling WDAT at boot
  perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
  batman-adv: Don't schedule OGM for disabled interface
  batman-adv: Avoid free/alloc race when handling OGM buffer
  batman-adv: Avoid free/alloc race when handling OGM2 buffer
  batman-adv: Fix duplicated OGMs on NETDEV_UP
  batman-adv: Fix debugfs path for renamed softif
  batman-adv: Fix debugfs path for renamed hardif
  batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs
  batman-adv: Fix TT sync flags for intermediate TT responses
  batman-adv: Avoid race in TT TVLV allocator helper
  batman-adv: update data pointers after skb_cow()
  batman-adv: Fix internal interface indices types
  batman-adv: Fix lock for ogm cnt access in batadv_iv_ogm_calc_tq
  batman-adv: Fix check of retrieved orig_gw in batadv_v_gw_is_eligible
  batman-adv: Always initialize fragment header priority
  batman-adv: Avoid spurious warnings from bat_v neigh_cmp implementation
  efi: Add a sanity check to efivar_store_raw()
  net/smc: check for valid ib_client_data
  ipv6: restrict IPV6_ADDRFORM operation
  i2c: acpi: put device when verifying client fails
  iommu/vt-d: Ignore devices with out-of-spec domain number
  iommu/vt-d: Fix the wrong printing in RHSA parsing
  netfilter: nft_payload: add missing attribute validation for payload csum flags
  netfilter: cthelper: add missing attribute validation for cthelper
  nl80211: add missing attribute validation for channel switch
  nl80211: add missing attribute validation for beacon report scanning
  nl80211: add missing attribute validation for critical protocol indication
  pinctrl: core: Remove extra kref_get which blocks hogs being freed
  pinctrl: meson-gxl: fix GPIOX sdio pins
  iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
  iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
  iommu/dma: Fix MSI reservation allocation
  x86/mce: Fix logic and comments around MSR_PPIN_CTL
  efi: Fix a race and a buffer overflow while reading efivars via sysfs
  ARC: define __ALIGN_STR and __ALIGN symbols for ARC
  KVM: x86: clear stale x86_emulate_ctxt->intercept value
  gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
  cifs_atomic_open(): fix double-put on late allocation failure
  ktest: Add timeout for ssh sync testing
  drm/amd/display: remove duplicated assignment to grph_obj_type
  workqueue: don't use wq_select_unbound_cpu() for bound works
  iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint
  virtio-blk: fix hw_queue stopped on arbitrary error
  iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices
  cgroup: Iterate tasks that did not finish do_exit()
  cgroup: cgroup_procs_next should increase position index
  ipvlan: don't deref eth hdr before checking it's set
  ipvlan: egress mcast packets are not exceptional
  ipvlan: do not add hardware address of master to its unicast filter list
  inet_diag: return classid for all socket types
  macvlan: add cond_resched() during multicast processing
  net: fec: validate the new settings in fec_enet_set_coalesce()
  slip: make slhc_compress() more robust against malicious packets
  bonding/alb: make sure arp header is pulled before accessing it
  net: phy: fix MDIO bus PM PHY resuming
  nfc: add missing attribute validation for vendor subcommand
  nfc: add missing attribute validation for SE API
  team: add missing attribute validation for array index
  team: add missing attribute validation for port ifindex
  net: fq: add missing attribute validation for orphan mask
  macsec: add missing attribute validation for port
  can: add missing attribute validation for termination
  nl802154: add missing attribute validation for dev_type
  nl802154: add missing attribute validation
  fib: add missing attribute validation for tun_id
  net: memcg: fix lockdep splat in inet_csk_accept()
  net: memcg: late association of sock to memcg
  cgroup: memcg: net: do not associate sock with unrelated cgroup
  bnxt_en: reinitialize IRQs when MTU is modified
  sfc: detach from cb_page in efx_copy_channel()
  r8152: check disconnect status after long sleep
  net/packet: tpacket_rcv: do not increment ring index on drop
  net: nfc: fix bounds checking bugs on "pipe"
  net: macsec: update SCI upon MAC address change.
  netlink: Use netlink header as base to calculate bad attribute offset
  ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
  ipvlan: add cond_resched_rcu() while processing muticast backlog
  ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
  gre: fix uninit-value in __iptunnel_pull_header
  cgroup, netclassid: periodically release file_lock on classid updating
  net: phy: Avoid multiple suspends
  phy: Revert toggling reset changes.
  ANDROID: Incremental fs: Add INCFS_IOC_PERMIT_FILL
  ANDROID: Incremental fs: Remove signature checks from kernel
  ANDROID: Incremental fs: Pad hash blocks
  ANDROID: Incremental fs: Make fill block an ioctl
  ANDROID: Incremental fs: Remove all access_ok checks
  UPSTREAM: cgroup: Iterate tasks that did not finish do_exit()
  UPSTREAM: arm64: memory: Add missing brackets to untagged_addr() macro
  UPSTREAM: mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()
  ANDROID: Add TPM support and the vTPM proxy to Cuttlefish.
  ANDROID: serdev: restrict claim of platform devices
  UPSTREAM: fscrypt: don't evict dirty inodes after removing key
  fscrypt: don't evict dirty inodes after removing key
  Linux 4.14.173
  ASoC: topology: Fix memleak in soc_tplg_manifest_load()
  xhci: handle port status events for removed USB3 hcd
  dm integrity: fix a deadlock due to offloading to an incorrect workqueue
  powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems
  dmaengine: coh901318: Fix a double lock bug in dma_tc_handle()
  hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT()
  ARM: imx: build v7_cpu_resume() unconditionally
  IB/hfi1, qib: Ensure RCU is locked when accessing list
  RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
  RDMA/iwcm: Fix iwcm work deallocation
  ASoC: dapm: Correct DAPM handling of active widgets during shutdown
  ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path
  ASoC: pcm: Fix possible buffer overflow in dpcm state sysfs output
  ASoC: intel: skl: Fix possible buffer overflow in debug outputs
  ASoC: intel: skl: Fix pin debug prints
  ASoC: topology: Fix memleak in soc_tplg_link_elems_load()
  ARM: dts: ls1021a: Restore MDIO compatible to gianfar
  dm cache: fix a crash due to incorrect work item cancelling
  dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list
  dmaengine: tegra-apb: Fix use-after-free
  x86/pkeys: Manually set X86_FEATURE_OSPKE to preserve existing changes
  vt: selection, push sel_lock up
  vt: selection, push console lock down
  vt: selection, close sel_buffer race
  serial: 8250_exar: add support for ACCES cards
  tty:serial:mvebu-uart:fix a wrong return
  arm: dts: dra76x: Fix mmc3 max-frequency
  fat: fix uninit-memory access for partial initialized inode
  mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking page tables prot_numa
  vgacon: Fix a UAF in vgacon_invert_region
  usb: core: port: do error out if usb_autopm_get_interface() fails
  usb: core: hub: do error out if usb_autopm_get_interface() fails
  usb: core: hub: fix unhandled return by employing a void function
  usb: quirks: add NO_LPM quirk for Logitech Screen Share
  usb: storage: Add quirk for Samsung Fit flash
  cifs: don't leak -EAGAIN for stat() during reconnect
  net: thunderx: workaround BGX TX Underflow issue
  x86/xen: Distribute switch variables for initialization
  nvme: Fix uninitialized-variable warning
  x86/boot/compressed: Don't declare __force_order in kaslr_64.c
  s390/cio: cio_ignore_proc_seq_next should increase position index
  watchdog: da9062: do not ping the hw during stop()
  net: ks8851-ml: Fix 16-bit IO operation
  net: ks8851-ml: Fix 16-bit data access
  net: ks8851-ml: Remove 8-bit bus accessors
  drm/msm/dsi: save pll state before dsi host is powered off
  drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI
  drm/msm/mdp5: rate limit pp done timeout warnings
  usb: gadget: serial: fix Tx stall after buffer overflow
  usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
  usb: gadget: composite: Support more than 500mA MaxPower
  selftests: fix too long argument
  serial: ar933x_uart: set UART_CS_{RX,TX}_READY_ORIDE
  kprobes: Fix optimize_kprobe()/unoptimize_kprobe() cancellation logic
  RDMA/core: Fix use of logical OR in get_new_pps
  RDMA/core: Fix pkey and port assignment in get_new_pps
  net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec
  EDAC/amd64: Set grain per DIMM
  x86/mce: Handle varying MCA bank counts
  vhost: Check docket sk_family instead of call getname
  audit: always check the netlink payload length in audit_receive_msg()
  Revert "char/random: silence a lockdep splat with printk()"
  mm, thp: fix defrag setting if newline is not used
  mm/huge_memory.c: use head to check huge zero page
  perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
  kprobes: Set unoptimized flag after unoptimizing code
  drivers: net: xgene: Fix the order of the arguments of 'alloc_etherdev_mqs()'
  tuntap: correctly set SOCKWQ_ASYNC_NOSPACE
  KVM: Check for a bad hva before dropping into the ghc slow path
  KVM: SVM: Override default MMIO mask if memory encryption is enabled
  mwifiex: drop most magic numbers from mwifiex_process_tdls_action_frame()
  namei: only return -ECHILD from follow_dotdot_rcu()
  net: ena: make ena rxfh support ETH_RSS_HASH_NO_CHANGE
  net: atlantic: fix potential error handling
  net: netlink: cap max groups which will be considered in netlink_bind()
  include/linux/bitops.h: introduce BITS_PER_TYPE
  ecryptfs: Fix up bad backport of fe2e082f5da5b4a0a92ae32978f81507ef37ec66
  usb: charger: assign specific number for enum value
  drm/i915/gvt: Separate display reset from ALL_ENGINES reset
  i2c: jz4780: silence log flood on txabrt
  i2c: altera: Fix potential integer overflow
  MIPS: VPE: Fix a double free and a memory leak in 'release_vpe()'
  HID: hiddev: Fix race in in hiddev_disconnect()
  Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"
  tracing: Disable trace_printk() on post poned tests
  HID: core: increase HID report buffer size to 8KiB
  HID: core: fix off-by-one memset in hid_report_raw_event()
  HID: ite: Only bind to keyboard USB interface on Acer SW5-012 keyboard dock
  KVM: VMX: check descriptor table exits on instruction emulation
  ACPI: watchdog: Fix gas->access_width usage
  ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro
  audit: fix error handling in audit_data_to_entry()
  ext4: potential crash on allocation error in ext4_alloc_flex_bg_array()
  net: sched: correct flower port blocking
  qede: Fix race between rdma destroy workqueue and link change event
  ipv6: Fix route replacement with dev-only route
  ipv6: Fix nlmsg_flags when splitting a multipath route
  sctp: move the format error check out of __sctp_sf_do_9_1_abort
  nfc: pn544: Fix occasional HW initialization failure
  net: phy: restore mdio regs in the iproc mdio driver
  net: fib_rules: Correctly set table field when table number exceeds 8 bits
  sysrq: Remove duplicated sysrq message
  sysrq: Restore original console_loglevel when sysrq disabled
  cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE
  cifs: Fix mode output in debugging statements
  net: ena: ena-com.c: prevent NULL pointer dereference
  net: ena: ethtool: use correct value for crc32 hash
  net: ena: fix incorrectly saving queue numbers when setting RSS indirection table
  net: ena: rss: store hash function as values and not bits
  net: ena: rss: fix failure to get indirection table
  net: ena: fix incorrect default RSS key
  net: ena: add missing ethtool TX timestamping indication
  net: ena: fix uses of round_jiffies()
  net: ena: fix potential crash when rxfh key is NULL
  qmi_wwan: unconditionally reject 2 ep interfaces
  qmi_wwan: re-add DW5821e pre-production variant
  cfg80211: check wiphy driver existence for drvinfo report
  mac80211: consider more elements in parsing CRC
  dax: pass NOWAIT flag to iomap_apply
  drm/msm: Set dma maximum segment size for mdss
  ipmi:ssif: Handle a possible NULL pointer reference
  ext4: fix potential race between s_group_info online resizing and access
  ext4: fix potential race between s_flex_groups online resizing and access
  ext4: fix potential race between online resizing and write operations
  netfilter: nf_conntrack: resolve clash for matching conntracks
  iwlwifi: pcie: fix rb_allocator workqueue allocation
  FROMLIST: f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  UPSTREAM: binder: prevent UAF for binderfs devices II
  UPSTREAM: binder: prevent UAF for binderfs devices
  FROMLIST: lib: test_stackinit.c: XFAIL switch variable init tests
  ANDROID: cuttlefish: disable KPROBES
  ANDROID: scsi: ufs: allow ufs variants to override sg entry size
  FROMLIST: ufs: fix a bug on printing PRDT
  BACKPORT: loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl
  ANDROID: fix build issue in security/selinux/avc.c
  ANDROID: cuttlefish_defconfig: Disable CONFIG_RT_GROUP_SCHED
  ANDROID: Enable HID_NINTENDO as y
  FROMLIST: HID: nintendo: add nintendo switch controller driver
  Linux 4.14.172
  s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in storage_key_init_range
  xen: Enable interrupts when calling _cond_resched()
  ata: ahci: Add shutdown to freeze hardware resources of ahci
  netfilter: xt_hashlimit: limit the max size of hashtable
  ALSA: seq: Fix concurrent access to queue current tick/time
  ALSA: seq: Avoid concurrent access to queue flags
  ALSA: rawmidi: Avoid bit fields for state flags
  genirq/proc: Reject invalid affinity masks (again)
  iommu/vt-d: Fix compile warning from intel-svm.h
  ecryptfs: replace BUG_ON with error handling code
  staging: greybus: use after free in gb_audio_manager_remove_all()
  staging: rtl8723bs: fix copy of overlapping memory
  usb: gadget: composite: Fix bMaxPower for SuperSpeedPlus
  scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session"
  scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
  Btrfs: fix btrfs_wait_ordered_range() so that it waits for all ordered extents
  btrfs: do not check delayed items are empty for single transaction cleanup
  btrfs: fix bytes_may_use underflow in prealloc error condtition
  KVM: apic: avoid calculating pending eoi from an uninitialized val
  KVM: nVMX: handle nested posted interrupts when apicv is disabled for L1
  KVM: nVMX: Check IO instruction VM-exit conditions
  KVM: nVMX: Refactor IO bitmap checks into helper function
  ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
  ext4: rename s_journal_flag_rwsem to s_writepages_rwsem
  ext4: fix mount failure with quota configured as module
  ext4: add cond_resched() to __ext4_find_entry()
  ext4: fix a data race in EXT4_I(inode)->i_disksize
  KVM: nVMX: Don't emulate instructions in guest mode
  lib/stackdepot.c: fix global out-of-bounds in stack_slabs
  serial: 8250: Check UPF_IRQ_SHARED in advance
  vt: vt_ioctl: fix race in VT_RESIZEX
  VT_RESIZEX: get rid of field-by-field copyin
  xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
  KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI
  drm/amdgpu/soc15: fix xclk for raven
  mm/vmscan.c: don't round up scan size for online memory cgroup
  Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
  MAINTAINERS: Update drm/i915 bug filing URL
  serdev: ttyport: restore client ops on deregistration
  tty: serial: imx: setup the correct sg entry for tx dma
  tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode
  x86/mce/amd: Fix kobject lifetime
  x86/mce/amd: Publish the bank pointer only after setup has succeeded
  staging: rtl8723bs: Fix potential overuse of kernel memory
  staging: rtl8723bs: Fix potential security hole
  staging: rtl8188eu: Fix potential overuse of kernel memory
  staging: rtl8188eu: Fix potential security hole
  USB: hub: Fix the broken detection of USB3 device in SMSC hub
  USB: hub: Don't record a connect-change event during reset-resume
  USB: Fix novation SourceControl XL after suspend
  usb: uas: fix a plug & unplug racing
  usb: host: xhci: update event ring dequeue pointer on purpose
  xhci: fix runtime pm enabling for quirky Intel hosts
  xhci: Force Maximum Packet size for Full-speed bulk devices to valid range.
  staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
  staging: android: ashmem: Disallow ashmem memory from being remapped
  vt: selection, handle pending signals in paste_selection
  floppy: check FDC index for errors before assigning it
  USB: misc: iowarrior: add support for the 100 device
  USB: misc: iowarrior: add support for the 28 and 28L devices
  USB: misc: iowarrior: add support for 2 OEMed devices
  thunderbolt: Prevent crash if non-active NVMem file is read
  net/smc: fix leak of kernel memory to user space
  net/sched: flower: add missing validation of TCA_FLOWER_FLAGS
  net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS
  net: dsa: tag_qca: Make sure there is headroom for tag
  enic: prevent waking up stopped tx queues over watchdog reset
  selinux: ensure we cleanup the internal AVC counters on error in avc_update()
  mlxsw: spectrum_dpipe: Add missing error path
  virtio_balloon: prevent pfn array overflow
  help_next should increase position index
  brd: check and limit max_part par
  microblaze: Prevent the overflow of the start
  iwlwifi: mvm: Fix thermal zone registration
  irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL
  bcache: explicity type cast in bset_bkey_last()
  reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
  lib/scatterlist.c: adjust indentation in __sg_alloc_table
  ocfs2: fix a NULL pointer dereference when call ocfs2_update_inode_fsync_trans()
  radeon: insert 10ms sleep in dce5_crtc_load_lut
  trigger_next should increase position index
  ftrace: fpid_next() should increase position index
  drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
  irqchip/gic-v3: Only provision redistributors that are enabled in ACPI
  ceph: check availability of mds cluster on mount after wait timeout
  cifs: fix NULL dereference in match_prepath
  iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop
  hostap: Adjust indentation in prism2_hostapd_add_sta
  ARM: 8951/1: Fix Kexec compilation issue.
  jbd2: make sure ESHUTDOWN to be recorded in the journal superblock
  jbd2: switch to use jbd2_journal_abort() when failed to submit the commit record
  powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV
  ALSA: hda - Add docking station support for Lenovo Thinkpad T420s
  driver core: platform: fix u32 greater or equal to zero comparison
  s390/ftrace: generate traced function stack frame
  x86/decoder: Add TEST opcode to Group3-2
  ALSA: hda/hdmi - add retry logic to parse_intel_hdmi()
  irqchip/mbigen: Set driver .suppress_bind_attrs to avoid remove problems
  remoteproc: Initialize rproc_class before use
  btrfs: device stats, log when stats are zeroed
  btrfs: safely advance counter when looking up bio csums
  btrfs: fix possible NULL-pointer dereference in integrity checks
  pwm: Remove set but not set variable 'pwm'
  ide: serverworks: potential overflow in svwks_set_pio_mode()
  cmd64x: potential buffer overflow in cmd64x_program_timings()
  pwm: omap-dmtimer: Remove PWM chip in .remove before making it unfunctional
  x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd
  f2fs: fix memleak of kobject
  watchdog/softlockup: Enforce that timestamp is valid on boot
  arm64: fix alternatives with LLVM's integrated assembler
  scsi: iscsi: Don't destroy session if there are outstanding connections
  f2fs: free sysfs kobject
  iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE
  usb: musb: omap2430: Get rid of musb .set_vbus for omap2430 glue
  drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add
  drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler
  drm/nouveau/gr/gk20a,gm200-: add terminators to method lists read from fw
  drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new()
  vme: bridges: reduce stack usage
  driver core: Print device when resources present in really_probe()
  driver core: platform: Prevent resouce overflow from causing infinite loops
  tty: synclink_gt: Adjust indentation in several functions
  tty: synclinkmp: Adjust indentation in several functions
  ASoC: atmel: fix build error with CONFIG_SND_ATMEL_SOC_DMA=m
  wan: ixp4xx_hss: fix compile-testing on 64-bit
  Input: edt-ft5x06 - work around first register access error
  rcu: Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls
  efi/x86: Don't panic or BUG() on non-critical error conditions
  soc/tegra: fuse: Correct straps' address for older Tegra124 device trees
  IB/hfi1: Add software counter for ctxt0 seq drop
  udf: Fix free space reporting for metadata and virtual partitions
  usbip: Fix unsafe unaligned pointer usage
  drm: remove the newline for CRC source name.
  tools lib api fs: Fix gcc9 stringop-truncation compilation error
  ALSA: sh: Fix compile warning wrt const
  ALSA: sh: Fix unused variable warnings
  clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock
  RDMA/rxe: Fix error type of mmap_offset
  pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs
  PM / devfreq: rk3399_dmc: Add COMPILE_TEST and HAVE_ARM_SMCCC dependency
  x86/vdso: Provide missing include file
  dmaengine: Store module owner in dma_device struct
  ARM: dts: r8a7779: Add device node for ARM global timer
  drm/mediatek: handle events when enabling/disabling crtc
  scsi: aic7xxx: Adjust indentation in ahc_find_syncrate
  scsi: ufs: Complete pending requests in host reset and restore path
  ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1
  orinoco: avoid assertion in case of NULL pointer
  rtlwifi: rtl_pci: Fix -Wcast-function-type
  iwlegacy: Fix -Wcast-function-type
  ipw2x00: Fix -Wcast-function-type
  b43legacy: Fix -Wcast-function-type
  ALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status
  fore200e: Fix incorrect checks of NULL pointer dereference
  reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
  media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros
  ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3
  arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core
  NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
  PCI/IOV: Fix memory leak in pci_iov_add_virtfn()
  net/wan/fsl_ucc_hdlc: reject muram offsets above 64K
  regulator: rk808: Lower log level on optional GPIOs being not available
  drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table
  clk: qcom: rcg2: Don't crash if our parent can't be found; return an error
  kconfig: fix broken dependency in randconfig-generated .config
  KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups
  nbd: add a flush_workqueue in nbd_start_device
  ext4, jbd2: ensure panic when aborting with zero errno
  tracing: Fix very unlikely race of registering two stat tracers
  tracing: Fix tracing_stat return values in error handling paths
  x86/sysfb: Fix check for bad VRAM size
  jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal
  kselftest: Minimise dependency of get_size on C library interfaces
  clocksource/drivers/bcm2835_timer: Fix memory leak of timer
  usb: dwc2: Fix IN FIFO allocation
  usb: gadget: udc: fix possible sleep-in-atomic-context bugs in gr_probe()
  uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol()
  sparc: Add .exit.data section.
  MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
  efi/x86: Map the entire EFI vendor string before copying it
  pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins
  media: sti: bdisp: fix a possible sleep-in-atomic-context bug in bdisp_device_run()
  char/random: silence a lockdep splat with printk()
  gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap()
  powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number
  media: i2c: mt9v032: fix enum mbus codes and frame sizes
  pxa168fb: Fix the function used to release some memory in an error handling path
  pinctrl: sh-pfc: sh7264: Fix CAN function GPIOs
  gianfar: Fix TX timestamping with a stacked DSA driver
  ALSA: ctl: allow TLV read operation for callback type of element in locked case
  ext4: fix ext4_dax_read/write inode locking sequence for IOCB_NOWAIT
  leds: pca963x: Fix open-drain initialization
  brcmfmac: Fix use after free in brcmf_sdio_readframes()
  cpu/hotplug, stop_machine: Fix stop_machine vs hotplug order
  drm/gma500: Fixup fbdev stolen size usage evaluation
  KVM: nVMX: Use correct root level for nested EPT shadow page tables
  Revert "KVM: VMX: Add non-canonical check on writes to RTIT address MSRs"
  Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables"
  scsi: qla2xxx: fix a potential NULL pointer dereference
  jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer
  jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()
  hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions.
  perf/x86/intel: Fix inaccurate period in context switch for auto-reload
  s390/time: Fix clk type in get_tod_clock
  RDMA/core: Fix protection fault in get_pkey_idx_qp_list
  IB/hfi1: Close window for pq and request coliding
  serial: imx: Only handle irqs that are actually enabled
  serial: imx: ensure that RX irqs are off if RX is off
  padata: Remove broken queue flushing
  perf/x86/amd: Add missing L2 misses event spec to AMD Family 17h's event map
  KVM: nVMX: Use correct root level for nested EPT shadow page tables
  arm64: ssbs: Fix context-switch when SSBS is present on all CPUs
  btrfs: log message when rw remount is attempted with unclean tree-log
  btrfs: print message when tree-log replay starts
  Btrfs: fix race between using extent maps and merging them
  ext4: improve explanation of a mount failure caused by a misconfigured kernel
  ext4: fix checksum errors with indexed dirs
  ext4: fix support for inode sizes > 1024 bytes
  ext4: don't assume that mmp_nodename/bdevname have NUL
  ARM: 8723/2: always assume the "unified" syntax for assembly code
  arm64: nofpsimd: Handle TIF_FOREIGN_FPSTATE flag cleanly
  arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations
  arm64: cpufeature: Set the FP/SIMD compat HWCAP bits properly
  ALSA: usb-audio: Apply sample rate quirk for Audioengine D1
  Input: synaptics - remove the LEN0049 dmi id from topbuttonpad list
  Input: synaptics - enable SMBus on ThinkPad L470
  Input: synaptics - switch T470s to RMI4 by default
  ecryptfs: fix a memory leak bug in ecryptfs_init_messaging()
  ecryptfs: fix a memory leak bug in parse_tag_1_packet()
  ASoC: sun8i-codec: Fix setting DAI data format
  ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
  iommu/qcom: Fix bogus detach logic
  KVM: x86: emulate RDPID
  UPSTREAM: sched/psi: Fix OOB write when writing 0 bytes to PSI files
  UPSTREAM: psi: Fix a division error in psi poll()
  UPSTREAM: sched/psi: Fix sampling error and rare div0 crashes with cgroups and high uptime
  UPSTREAM: sched/psi: Correct overly pessimistic size calculation
  FROMLIST: f2fs: Handle casefolding with Encryption
  FROMLIST: fscrypt: Have filesystems handle their d_ops
  FROMLIST: ext4: Use generic casefolding support
  FROMLIST: f2fs: Use generic casefolding support
  FROMLIST: Add standard casefolding support
  FROMLIST: unicode: Add utf8_casefold_hash
  ANDROID: cuttlefish_defconfig: Add CONFIG_UNICODE
  ANDROID: sdcardfs: fix -ENOENT lookup race issue
  ANDROID: gki_defconfig: Enable CONFIG_RD_LZ4
  ANDROID: dm: Add wrapped key support in dm-default-key
  ANDROID: dm: add support for passing through derive_raw_secret
  ANDROID: block: Prevent crypto fallback for wrapped keys
  ANDROID: Disable wq fp check in CFI builds
  ANDROID: increase limit on sched-tune boost groups
  ANDROID: ufs, block: fix crypto power management and move into block layer
  ANDROID: Incremental fs: Support xattrs
  ANDROID: test_stackinit: work around LLVM PR44916
  ANDROID: clang: update to 10.0.4
  fs-verity: use u64_to_user_ptr()
  fs-verity: use mempool for hash requests
  fs-verity: implement readahead of Merkle tree pages
  ext4: readpages() should submit IO as read-ahead
  fs-verity: implement readahead for FS_IOC_ENABLE_VERITY
  fscrypt: improve format of no-key names
  ubifs: allow both hash and disk name to be provided in no-key names
  ubifs: don't trigger assertion on invalid no-key filename
  fscrypt: clarify what is meant by a per-file key
  fscrypt: derive dirhash key for casefolded directories
  fscrypt: don't allow v1 policies with casefolding
  fscrypt: add "fscrypt_" prefix to fname_encrypt()
  fscrypt: don't print name of busy file when removing key
  fscrypt: document gfp_flags for bounce page allocation
  fscrypt: optimize fscrypt_zeroout_range()
  fscrypt: remove redundant bi_status check
  fscrypt: Allow modular crypto algorithms
  fscrypt: include <linux/ioctl.h> in UAPI header
  fscrypt: don't check for ENOKEY from fscrypt_get_encryption_info()
  fscrypt: remove fscrypt_is_direct_key_policy()
  fscrypt: move fscrypt_valid_enc_modes() to policy.c
  fscrypt: check for appropriate use of DIRECT_KEY flag earlier
  fscrypt: split up fscrypt_supported_policy() by policy version
  fscrypt: introduce fscrypt_needs_contents_encryption()
  fscrypt: move fscrypt_d_revalidate() to fname.c
  fscrypt: constify inode parameter to filename encryption functions
  fscrypt: constify struct fscrypt_hkdf parameter to fscrypt_hkdf_expand()
  fscrypt: verify that the crypto_skcipher has the correct ivsize
  fscrypt: use crypto_skcipher_driver_name()
  fscrypt: support passing a keyring key to FS_IOC_ADD_ENCRYPTION_KEY
  keys: Export lookup_user_key to external users
  f2fs: fix build error on PAGE_KERNEL_RO

 Conflicts:
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/traps.c
	block/blk-crypto-fallback.c
	block/keyslot-manager.c
	drivers/base/power/wakeup.c
	drivers/clk/clk.c
	drivers/clk/qcom/clk-rcg2.c
	drivers/gpu/Makefile
	drivers/gpu/drm/msm/msm_drv.c
	drivers/gpu/drm/msm/msm_gem.c
	drivers/hwtracing/coresight/coresight-funnel.c
	drivers/irqchip/irq-gic-v3.c
	drivers/md/dm.c
	drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
	drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
	drivers/net/macsec.c
	drivers/net/phy/micrel.c
	drivers/net/wireless/ath/wil6210/cfg80211.c
	drivers/net/wireless/ath/wil6210/fw_inc.c
	drivers/net/wireless/ath/wil6210/pcie_bus.c
	drivers/net/wireless/ath/wil6210/pm.c
	drivers/net/wireless/ath/wil6210/wil6210.h
	drivers/of/base.c
	drivers/power/supply/power_supply_sysfs.c
	drivers/rpmsg/qcom_glink_smem.c
	drivers/scsi/sd.c
	drivers/scsi/ufs/ufshcd-crypto.c
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/scsi/ufs/ufshci.h
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/Kconfig
	drivers/usb/gadget/composite.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/gadget/legacy/Makefile
	drivers/usb/host/xhci-mem.c
	fs/ext4/readpage.c
	fs/sdcardfs/lookup.c
	include/linux/key.h
	include/linux/keyslot-manager.h
	include/linux/power_supply.h
	include/uapi/linux/coresight-stm.h
	net/qrtr/qrtr.c

Change-Id: Iaa9fcbe987e721f02596e167249a519781ed3888
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-08-05 11:41:56 +05:30
Srinivasarao P
8241b06f7c Merge android-4.14.159 (f960b38) into msm-4.14
* refs/heads/tmp-f960b38:
  Linux 4.14.159
  of: unittest: fix memory leak in attach_node_and_children
  raid5: need to set STRIPE_HANDLE for batch head
  gpiolib: acpi: Add Terra Pad 1061 to the run_edge_events_on_boot_blacklist
  kernel/module.c: wakeup processes in module_wq on module unload
  gfs2: fix glock reference problem in gfs2_trans_remove_revoke
  net/mlx5e: Fix SFF 8472 eeprom length
  sunrpc: fix crash when cache_head become valid before update
  workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
  blk-mq: make sure that line break can be printed
  mfd: rk808: Fix RK818 ID template
  ext4: fix a bug in ext4_wait_for_tail_page_commit
  mm/shmem.c: cast the type of unmap_start to u64
  firmware: qcom: scm: Ensure 'a0' status code is treated as signed
  ext4: work around deleting a file with i_nlink == 0 safely
  powerpc: Fix vDSO clock_getres()
  powerpc: Avoid clang warnings around setjmp and longjmp
  ath10k: fix fw crash by moving chip reset after napi disabled
  media: vimc: fix component match compare
  mlxsw: spectrum_router: Refresh nexthop neighbour when it becomes dead
  power: supply: cpcap-battery: Fix signed counter sample register
  x86/MCE/AMD: Carve out the MC4_MISC thresholding quirk
  x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
  e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
  drbd: Change drbd_request_detach_interruptible's return type to int
  scsi: lpfc: Correct code setting non existent bits in sli4 ABORT WQE
  scsi: lpfc: Cap NPIV vports to 256
  omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
  phy: renesas: rcar-gen3-usb2: Fix sysfs interface of "role"
  iio: adis16480: Add debugfs_reg_access entry
  xhci: make sure interrupts are restored to correct state
  xhci: Fix memory leak in xhci_add_in_port()
  scsi: qla2xxx: Fix message indicating vectors used by driver
  scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
  scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
  scsi: qla2xxx: Fix session lookup in qlt_abort_work()
  scsi: qla2xxx: Fix DMA unmap leak
  scsi: zfcp: trace channel log even for FCP command responses
  block: fix single range discard merge
  reiserfs: fix extended attributes on the root directory
  ext4: Fix credit estimate for final inode freeing
  quota: fix livelock in dquot_writeback_dquots
  ext2: check err when partial != NULL
  quota: Check that quota is not dirty before release
  video/hdmi: Fix AVI bar unpack
  powerpc/xive: Skip ioremap() of ESB pages for LSI interrupts
  powerpc: Allow flush_icache_range to work across ranges >4GB
  powerpc/xive: Prevent page fault issues in the machine crash handler
  powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
  ppdev: fix PPGETTIME/PPSETTIME ioctls
  ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
  mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card
  pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
  pinctrl: samsung: Fix device node refcount leaks in init code
  pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
  pinctrl: samsung: Add of_node_put() before return in error path
  ACPI: PM: Avoid attaching ACPI PM domain to certain devices
  ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
  ACPI: OSL: only free map once in osl.c
  cpufreq: powernv: fix stack bloat and hard limit on number of CPUs
  PM / devfreq: Lock devfreq in trans_stat_show
  intel_th: pci: Add Tiger Lake CPU support
  intel_th: pci: Add Ice Lake CPU support
  intel_th: Fix a double put_device() in error path
  cpuidle: Do not unset the driver if it is there already
  media: cec.h: CEC_OP_REC_FLAG_ values were swapped
  media: radio: wl1273: fix interrupt masking on release
  media: bdisp: fix memleak on release
  s390/mm: properly clear _PAGE_NOEXEC bit when it is not supported
  ar5523: check NULL before memcpy() in ar5523_cmd()
  cgroup: pids: use atomic64_t for pids->limit
  blk-mq: avoid sysfs buffer overflow with too many CPU cores
  ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
  workqueue: Fix pwq ref leak in rescuer_thread()
  workqueue: Fix spurious sanity check failures in destroy_workqueue()
  dm zoned: reduce overhead of backing device checks
  hwrng: omap - Fix RNG wait loop timeout
  watchdog: aspeed: Fix clock behaviour for ast2600
  md/raid0: Fix an error message in raid0_make_request()
  ALSA: hda - Fix pending unsol events at shutdown
  ovl: relax WARN_ON() on rename to self
  lib: raid6: fix awk build warnings
  rtlwifi: rtl8192de: Fix missing enable interrupt flag
  rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
  rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
  btrfs: record all roots for rename exchange on a subvol
  Btrfs: send, skip backreference walking for extents with many references
  btrfs: Remove btrfs_bio::flags member
  Btrfs: fix negative subv_writers counter and data space leak after buffered write
  btrfs: use refcount_inc_not_zero in kill_all_nodes
  btrfs: check page->mapping when loading free space cache
  usb: dwc3: ep0: Clear started flag on completion
  virtio-balloon: fix managed page counts when migrating pages between zones
  mtd: spear_smi: Fix Write Burst mode
  tpm: add check after commands attribs tab allocation
  usb: mon: Fix a deadlock in usbmon between mmap and read
  usb: core: urb: fix URB structure initialization function
  USB: adutux: fix interface sanity check
  USB: serial: io_edgeport: fix epic endpoint lookup
  USB: idmouse: fix interface sanity checks
  USB: atm: ueagle-atm: add missing endpoint check
  iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
  ARM: dts: pandora-common: define wl1251 as child node of mmc3
  xhci: handle some XHCI_TRUST_TX_LENGTH quirks cases as default behaviour.
  xhci: Increase STS_HALT timeout in xhci_suspend()
  usb: xhci: only set D3hot for pci device
  staging: gigaset: add endpoint-type sanity check
  staging: gigaset: fix illegal free on probe errors
  staging: gigaset: fix general protection fault on probe
  staging: rtl8712: fix interface sanity check
  staging: rtl8188eu: fix interface sanity check
  usb: Allow USB device to be warm reset in suspended state
  USB: documentation: flags on usb-storage versus UAS
  USB: uas: heed CAPACITY_HEURISTICS
  USB: uas: honor flag to avoid CAPACITY16
  media: venus: remove invalid compat_ioctl32 handler
  scsi: qla2xxx: Fix driver unload hang
  usb: gadget: pch_udc: fix use after free
  usb: gadget: configfs: Fix missing spin_lock_init()
  appletalk: Set error code if register_snap_client failed
  appletalk: Fix potential NULL pointer dereference in unregister_snap_client
  KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
  ASoC: rsnd: fixup MIX kctrl registration
  binder: Handle start==NULL in binder_update_page_range()
  thermal: Fix deadlock in thermal thermal_zone_device_check
  iomap: Fix pipe page leakage during splicing
  RDMA/qib: Validate ->show()/store() callbacks before calling them
  spi: atmel: Fix CS high support
  crypto: user - fix memory leak in crypto_report
  crypto: ecdh - fix big endian bug in ECC library
  crypto: ccp - fix uninitialized list head
  crypto: af_alg - cast ki_complete ternary op to int
  crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
  KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
  KVM: x86: do not modify masked bits of shared MSRs
  KVM: arm/arm64: vgic: Don't rely on the wrong pending table
  drm/i810: Prevent underflow in ioctl
  jbd2: Fix possible overflow in jbd2_log_space_left()
  kernfs: fix ino wrap-around detection
  can: slcan: Fix use-after-free Read in slcan_open
  tty: vt: keyboard: reject invalid keycodes
  CIFS: Fix SMB2 oplock break processing
  CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
  x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
  Input: Fix memory leak in psxpad_spi_probe
  coresight: etm4x: Fix input validation for sysfs.
  Input: goodix - add upside-down quirk for Teclast X89 tablet
  Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers
  Input: synaptics-rmi4 - re-enable IRQs in f34v7_do_reflash
  Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus
  ALSA: hda - Add mute led support for HP ProBook 645 G4
  ALSA: pcm: oss: Avoid potential buffer overflows
  ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
  fuse: verify attributes
  fuse: verify nlink
  sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
  tcp: exit if nothing to retransmit on RTO timeout
  net: aquantia: fix RSS table and key sizes
  media: vimc: fix start stream when link is disabled
  ARM: dts: sunxi: Fix PMU compatible strings
  usb: mtu3: fix dbginfo in qmu_tx_zlp_error_handler
  mlx4: Use snprintf instead of complicated strcpy
  IB/hfi1: Close VNIC sdma_progress sleep window
  IB/hfi1: Ignore LNI errors before DC8051 transitions to Polling state
  mlxsw: spectrum_router: Relax GRE decap matching check
  firmware: qcom: scm: fix compilation error when disabled
  media: stkwebcam: Bugfix for wrong return values
  tty: Don't block on IO when ldisc change is pending
  nfsd: Return EPERM, not EACCES, in some SETATTR cases
  MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
  clk: renesas: r8a77995: Correct parent clock of DU
  powerpc/math-emu: Update macros from GCC
  pstore/ram: Avoid NULL deref in ftrace merging failure path
  net/mlx4_core: Fix return codes of unsupported operations
  dlm: fix invalid cluster name warning
  ARM: dts: realview: Fix some more duplicate regulator nodes
  clk: sunxi-ng: h3/h5: Fix CSI_MCLK parent
  ARM: dts: pxa: clean up USB controller nodes
  mtd: fix mtd_oobavail() incoherent returned value
  kbuild: fix single target build for external module
  modpost: skip ELF local symbols during section mismatch check
  tcp: fix SNMP TCP timeout under-estimation
  tcp: fix SNMP under-estimation on failed retransmission
  tcp: fix off-by-one bug on aborting window-probing socket
  ARM: dts: realview-pbx: Fix duplicate regulator nodes
  ARM: dts: mmp2: fix the gpio interrupt cell number
  net/x25: fix null_x25_address handling
  net/x25: fix called/calling length calculation in x25_parse_address_block
  arm64: dts: meson-gxl-khadas-vim: fix GPIO lines names
  arm64: dts: meson-gxbb-odroidc2: fix GPIO lines names
  arm64: dts: meson-gxbb-nanopi-k2: fix GPIO lines names
  arm64: dts: meson-gxl-libretech-cc: fix GPIO lines names
  ARM: OMAP1/2: fix SoC name printing
  ASoC: au8540: use 64-bit arithmetic instead of 32-bit
  nfsd: fix a warning in __cld_pipe_upcall()
  ARM: debug: enable UART1 for socfpga Cyclone5
  dlm: NULL check before kmem_cache_destroy is not needed
  ARM: dts: sun8i: v3s: Change pinctrl nodes to avoid warning
  ARM: dts: sun5i: a10s: Fix HDMI output DTC warning
  ASoC: rsnd: tidyup registering method for rsnd_kctrl_new()
  lockd: fix decoding of TEST results
  i2c: imx: don't print error message on probe defer
  serial: imx: fix error handling in console_setup
  altera-stapl: check for a null key before strcasecmp'ing it
  dma-mapping: fix return type of dma_set_max_seg_size()
  sparc: Correct ctx->saw_frame_pointer logic.
  f2fs: fix to allow node segment for GC by ioctl path
  ARM: dts: rockchip: Assign the proper GPIO clocks for rv1108
  ARM: dts: rockchip: Fix the PMU interrupt number for rv1108
  f2fs: change segment to section in f2fs_ioc_gc_range
  f2fs: fix count of seg_freed to make sec_freed correct
  ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
  usb: dwc3: don't log probe deferrals; but do log other error codes
  usb: dwc3: debugfs: Properly print/set link state for HS
  dmaengine: dw-dmac: implement dma protection control setting
  dmaengine: coh901318: Remove unused variable
  dmaengine: coh901318: Fix a double-lock bug
  media: cec: report Vendor ID after initialization
  media: pulse8-cec: return 0 when invalidating the logical address
  ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
  rtc: dt-binding: abx80x: fix resistance scale
  rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
  math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
  net/smc: use after free fix in smc_wr_tx_put_slot()
  MIPS: OCTEON: octeon-platform: fix typing
  iomap: sub-block dio needs to zeroout beyond EOF
  net-next/hinic:fix a bug in set mac address
  regulator: Fix return value of _set_load() stub
  clk: rockchip: fix ID of 8ch clock of I2S1 for rk3328
  clk: rockchip: fix I2S1 clock gate register for rk3328
  mm/vmstat.c: fix NUMA statistics updates
  Staging: iio: adt7316: Fix i2c data reading, set the data field
  pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
  crypto: bcm - fix normal/non key hash algorithm failure
  crypto: ecc - check for invalid values in the key verification test
  scsi: zfcp: drop default switch case which might paper over missing case
  net: dsa: mv88e6xxx: Work around mv886e6161 SERDES missing MII_PHYSID2
  MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
  dlm: fix missing idr_destroy for recover_idr
  ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
  clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
  clk: rockchip: fix rk3188 sclk_smc gate data
  i40e: don't restart nway if autoneg not supported
  rtc: s3c-rtc: Avoid using broken ALMYEAR register
  net: ethernet: ti: cpts: correct debug for expired txq skb
  extcon: max8997: Fix lack of path setting in USB device mode
  dlm: fix possible call to kfree() for non-initialized pointer
  clk: sunxi-ng: a64: Fix gate bit of DSI DPHY
  net/mlx5: Release resource on error flow
  ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
  iwlwifi: mvm: Send non offchannel traffic via AP sta
  iwlwifi: mvm: synchronize TID queue removal
  cxgb4vf: fix memleak in mac_hlist initialization
  serial: core: Allow processing sysrq at port unlock time
  i2c: core: fix use after free in of_i2c_notify
  net: ep93xx_eth: fix mismatch of request_mem_region in remove
  rsxx: add missed destroy_workqueue calls in remove
  ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
  sched/core: Avoid spurious lock dependencies
  Input: cyttsp4_core - fix use after free bug
  xfrm: release device reference for invalid state
  NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
  audit_get_nd(): don't unlock parent too early
  exportfs_decode_fh(): negative pinned may become positive without the parent locked
  iwlwifi: pcie: don't consider IV len in A-MSDU
  RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
  autofs: fix a leak in autofs_expire_indirect()
  serial: ifx6x60: add missed pm_runtime_disable
  serial: serial_core: Perform NULL checks for break_ctl ops
  serial: pl011: Fix DMA ->flush_buffer()
  tty: serial: msm_serial: Fix flow control
  tty: serial: fsl_lpuart: use the sg count from dma_map_sg
  usb: gadget: u_serial: add missing port entry locking
  arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
  rsi: release skb if rsi_prepare_beacon fails
  ANDROID: staging: android: ion: Fix build when CONFIG_ION_SYSTEM_HEAP=n
  ANDROID: staging: android: ion: Expose total heap and pool sizes via sysfs
  UPSTREAM: include/linux/slab.h: fix sparse warning in kmalloc_type()
  UPSTREAM: mm, slab: shorten kmalloc cache names for large sizes
  UPSTREAM: mm, proc: add KReclaimable to /proc/meminfo
  BACKPORT: mm: rename and change semantics of nr_indirectly_reclaimable_bytes
  UPSTREAM: dcache: allocate external names from reclaimable kmalloc caches
  BACKPORT: mm, slab/slub: introduce kmalloc-reclaimable caches
  UPSTREAM: mm, slab: combine kmalloc_caches and kmalloc_dma_caches
  ANDROID: kbuild: disable SCS by default in allmodconfig
  ANDROID: arm64: cuttlefish_defconfig: enable LTO, CFI, and SCS
  BACKPORT: FROMLIST: arm64: implement Shadow Call Stack
  FROMLIST: arm64: disable SCS for hypervisor code
  BACKPORT: FROMLIST: arm64: vdso: disable Shadow Call Stack
  FROMLIST: arm64: preserve x18 when CPU is suspended
  FROMLIST: arm64: reserve x18 from general allocation with SCS
  FROMLIST: arm64: disable function graph tracing with SCS
  FROMLIST: scs: add support for stack usage debugging
  FROMLIST: scs: add accounting
  FROMLIST: add support for Clang's Shadow Call Stack (SCS)
  FROMLIST: arm64: kernel: avoid x18 in __cpu_soft_restart
  FROMLIST: arm64: kvm: stop treating register x18 as caller save
  FROMLIST: arm64/lib: copy_page: avoid x18 register in assembler code
  FROMLIST: arm64: mm: avoid x18 in idmap_kpti_install_ng_mappings
  ANDROID: use non-canonical CFI jump tables
  ANDROID: arm64: add __nocfi to __apply_alternatives
  ANDROID: arm64: add __pa_function
  ANDROID: arm64: allow ThinLTO to be selected
  ANDROID: soc/tegra: disable ARCH_TEGRA_210_SOC with LTO
  FROMLIST: arm64: fix alternatives with LLVM's integrated assembler
  ANDROID: irqchip/gic-v3: rename gic_of_init to work around a ThinLTO+CFI bug
  ANDROID: kbuild: limit LTO inlining
  ANDROID: kbuild: merge module sections with LTO
  ANDROID: init: ensure initcall ordering with LTO
  Revert "ANDROID: HACK: init: ensure initcall ordering with LTO"
  ANDROID: add support for ThinLTO
  ANDROID: Switch to LLD
  ANDROID: clang: update to 10.0.1
  ANDROID: arm64: add atomic_ll_sc.o to obj-y if using lld
  ANDROID: enable ARM64_ERRATUM_843419 by default with LTO_CLANG
  ANDROID: kbuild: allow lld to be used with CONFIG_LTO_CLANG
  ANDROID: Makefile: set -Qunused-arguments sooner
  BACKPORT: FROMLIST: Makefile: lld: tell clang to use lld
  BACKPORT: FROMLIST: Makefile: lld: set -O2 linker flag when linking with LLD
  ANDROID: scripts/Kbuild: add ld-name support for ld.lld
  UPSTREAM: bpf: permit multiple bpf attachments for a single perf event
  UPSTREAM: bpf: use the same condition in perf event set/free bpf handler
  UPSTREAM: bpf: multi program support for cgroup+bpf
  BACKPORT: serdev: make synchronous write return bytes written
  UPSTREAM: gnss: serial: fix synchronous write timeout
  UPSTREAM: gnss: fix potential error pointer dereference
  BACKPORT: gnss: add receiver type support
  UPSTREAM: dt-bindings: add generic gnss binding
  UPSTREAM: gnss: add generic serial driver
  ANDROID: cuttlefish_defconfig: Enable CONFIG_SERIAL_DEV_BUS
  ANDROID: cuttlefish_defconfig: Enable CONFIG_GNSS
  BACKPORT: gnss: add GNSS receiver subsystem
  UPSTREAM: arm64: Validate tagged addresses in access_ok() called from kernel threads
  BACKPORT: ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer
  fs/lock: skip lock owner pid translation in case we are in init_pid_ns
  f2fs: stop GC when the victim becomes fully valid
  f2fs: expose main_blkaddr in sysfs
  f2fs: choose hardlimit when softlimit is larger than hardlimit in f2fs_statfs_project()
  f2fs: Fix deadlock in f2fs_gc() context during atomic files handling
  f2fs: show f2fs instance in printk_ratelimited
  f2fs: fix potential overflow
  f2fs: fix to update dir's i_pino during cross_rename
  f2fs: support aligned pinned file
  f2fs: avoid kernel panic on corruption test
  f2fs: fix wrong description in document
  f2fs: cache global IPU bio
  f2fs: fix to avoid memory leakage in f2fs_listxattr
  f2fs: check total_segments from devices in raw_super
  f2fs: update multi-dev metadata in resize_fs
  f2fs: mark recovery flag correctly in read_raw_super_block()
  f2fs: fix to update time in lazytime mode
  vfs: don't allow writes to swap files
  mm: set S_SWAPFILE on blockdev swap devices

Conflicts:
	drivers/Makefile
	drivers/staging/android/ion/ion.c
	drivers/staging/android/ion/ion.h
	drivers/staging/android/ion/ion_page_pool.c
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/debugfs.c
	drivers/usb/dwc3/ep0.c
	fs/f2fs/data.c
	include/linux/mmzone.h
	mm/vmstat.c

Discarded below patches, as usb patches not applicable and block patch
causing stability issues:
	usb: dwc3: ep0: Clear started flag on completion
	usb: dwc3: don't log probe deferrals; but do log other error codes
	block: fix single range discard merge

Fixed build errors in below files:
	drivers/gpu/msm/kgsl_pool.c
	drivers/staging/android/ion/ion_page_pool.c
	kernel/taskstats.c

Fixed bootup issue in:
	arch/arm64/mm/proc.s

Change-Id: I0a16824c251c14c63af78f9cfd9ede5e82c427fc
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2020-04-17 17:47:52 +05:30
Alistair Delva
c5d2219efd ANDROID: Fix wq fp check for CFI builds
A previous change added a test on the wrong config flag; rename
CFI to CFI_CLANG.

Bug: 145210207
Change-Id: Id8aead2eb2c75ad6442d10165f6cb86ccfb9c2f9
Signed-off-by: Alistair Delva <adelva@google.com>
2020-04-02 21:48:26 +00:00
Greg Kroah-Hartman
32bc956bc2 This is the 4.14.174 stable release
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Merge 4.14.174 into android-4.14

Changes in 4.14.174
	phy: Revert toggling reset changes.
	net: phy: Avoid multiple suspends
	cgroup, netclassid: periodically release file_lock on classid updating
	gre: fix uninit-value in __iptunnel_pull_header
	ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
	ipvlan: add cond_resched_rcu() while processing muticast backlog
	ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
	netlink: Use netlink header as base to calculate bad attribute offset
	net: macsec: update SCI upon MAC address change.
	net: nfc: fix bounds checking bugs on "pipe"
	net/packet: tpacket_rcv: do not increment ring index on drop
	r8152: check disconnect status after long sleep
	sfc: detach from cb_page in efx_copy_channel()
	bnxt_en: reinitialize IRQs when MTU is modified
	cgroup: memcg: net: do not associate sock with unrelated cgroup
	net: memcg: late association of sock to memcg
	net: memcg: fix lockdep splat in inet_csk_accept()
	fib: add missing attribute validation for tun_id
	nl802154: add missing attribute validation
	nl802154: add missing attribute validation for dev_type
	can: add missing attribute validation for termination
	macsec: add missing attribute validation for port
	net: fq: add missing attribute validation for orphan mask
	team: add missing attribute validation for port ifindex
	team: add missing attribute validation for array index
	nfc: add missing attribute validation for SE API
	nfc: add missing attribute validation for vendor subcommand
	net: phy: fix MDIO bus PM PHY resuming
	bonding/alb: make sure arp header is pulled before accessing it
	slip: make slhc_compress() more robust against malicious packets
	net: fec: validate the new settings in fec_enet_set_coalesce()
	macvlan: add cond_resched() during multicast processing
	inet_diag: return classid for all socket types
	ipvlan: do not add hardware address of master to its unicast filter list
	ipvlan: egress mcast packets are not exceptional
	ipvlan: don't deref eth hdr before checking it's set
	cgroup: cgroup_procs_next should increase position index
	cgroup: Iterate tasks that did not finish do_exit()
	iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices
	virtio-blk: fix hw_queue stopped on arbitrary error
	iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint
	workqueue: don't use wq_select_unbound_cpu() for bound works
	drm/amd/display: remove duplicated assignment to grph_obj_type
	ktest: Add timeout for ssh sync testing
	cifs_atomic_open(): fix double-put on late allocation failure
	gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
	KVM: x86: clear stale x86_emulate_ctxt->intercept value
	ARC: define __ALIGN_STR and __ALIGN symbols for ARC
	efi: Fix a race and a buffer overflow while reading efivars via sysfs
	x86/mce: Fix logic and comments around MSR_PPIN_CTL
	iommu/dma: Fix MSI reservation allocation
	iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
	iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
	pinctrl: meson-gxl: fix GPIOX sdio pins
	pinctrl: core: Remove extra kref_get which blocks hogs being freed
	nl80211: add missing attribute validation for critical protocol indication
	nl80211: add missing attribute validation for beacon report scanning
	nl80211: add missing attribute validation for channel switch
	netfilter: cthelper: add missing attribute validation for cthelper
	netfilter: nft_payload: add missing attribute validation for payload csum flags
	iommu/vt-d: Fix the wrong printing in RHSA parsing
	iommu/vt-d: Ignore devices with out-of-spec domain number
	i2c: acpi: put device when verifying client fails
	ipv6: restrict IPV6_ADDRFORM operation
	net/smc: check for valid ib_client_data
	efi: Add a sanity check to efivar_store_raw()
	batman-adv: Avoid spurious warnings from bat_v neigh_cmp implementation
	batman-adv: Always initialize fragment header priority
	batman-adv: Fix check of retrieved orig_gw in batadv_v_gw_is_eligible
	batman-adv: Fix lock for ogm cnt access in batadv_iv_ogm_calc_tq
	batman-adv: Fix internal interface indices types
	batman-adv: update data pointers after skb_cow()
	batman-adv: Avoid race in TT TVLV allocator helper
	batman-adv: Fix TT sync flags for intermediate TT responses
	batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs
	batman-adv: Fix debugfs path for renamed hardif
	batman-adv: Fix debugfs path for renamed softif
	batman-adv: Fix duplicated OGMs on NETDEV_UP
	batman-adv: Avoid free/alloc race when handling OGM2 buffer
	batman-adv: Avoid free/alloc race when handling OGM buffer
	batman-adv: Don't schedule OGM for disabled interface
	perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
	ACPI: watchdog: Allow disabling WDAT at boot
	HID: apple: Add support for recent firmware on Magic Keyboards
	HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
	cfg80211: check reg_rule for NULL in handle_channel_custom()
	scsi: libfc: free response frame from GPN_ID
	net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch
	net: ks8851-ml: Fix IRQ handling and locking
	mac80211: rx: avoid RCU list traversal under mutex
	signal: avoid double atomic counter increments for user accounting
	slip: not call free_netdev before rtnl_unlock in slip_open
	hinic: fix a bug of setting hw_ioctxt
	net: rmnet: fix NULL pointer dereference in rmnet_newlink()
	jbd2: fix data races at struct journal_head
	ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
	ARM: 8958/1: rename missed uaccess .fixup section
	mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
	ipv4: ensure rcu_read_lock() in cipso_v4_error()
	Linux 4.14.174

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8594f155b5b3df71510fdb5dc034c80fb2332c91
2020-03-20 12:19:46 +01:00
Hillf Danton
48c336253b workqueue: don't use wq_select_unbound_cpu() for bound works
commit aa202f1f56960c60e7befaa0f49c72b8fa11b0a8 upstream.

wq_select_unbound_cpu() is designed for unbound workqueues only, but
it's wrongly called when using a bound workqueue too.

Fixing this ensures work queued to a bound workqueue with
cpu=WORK_CPU_UNBOUND always runs on the local CPU.

Before, that would happen only if wq_unbound_cpumask happened to include
it (likely almost always the case), or was empty, or we got lucky with
forced round-robin placement.  So restricting
/sys/devices/virtual/workqueue/cpumask to a small subset of a machine's
CPUs would cause some bound work items to run unexpectedly there.

Fixes: ef557180447f ("workqueue: schedule WORK_CPU_UNBOUND work on wq_unbound_cpumask CPUs")
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Hillf Danton <hdanton@sina.com>
[dj: massage changelog]
Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-20 10:54:16 +01:00
Sami Tolvanen
304407a616 ANDROID: Disable wq fp check in CFI builds
With non-canonical CFI, LLVM generates jump table entries for external
symbols in modules and as a result, a function pointer passed from a
module to the core kernel will have a different address.

Disable the warning for now.

Bug: 145210207
Change-Id: Ifdcee3479280f7b97abdee6b4c746f447e0944e6
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Alistair Delva <adelva@google.com>
2020-02-27 00:14:00 +00:00
Greg Kroah-Hartman
f960b38ecc This is the 4.14.159 stable release
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Merge 4.14.159 into android-4.14

Changes in 4.14.159
	rsi: release skb if rsi_prepare_beacon fails
	arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
	usb: gadget: u_serial: add missing port entry locking
	tty: serial: fsl_lpuart: use the sg count from dma_map_sg
	tty: serial: msm_serial: Fix flow control
	serial: pl011: Fix DMA ->flush_buffer()
	serial: serial_core: Perform NULL checks for break_ctl ops
	serial: ifx6x60: add missed pm_runtime_disable
	autofs: fix a leak in autofs_expire_indirect()
	RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
	iwlwifi: pcie: don't consider IV len in A-MSDU
	exportfs_decode_fh(): negative pinned may become positive without the parent locked
	audit_get_nd(): don't unlock parent too early
	NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
	xfrm: release device reference for invalid state
	Input: cyttsp4_core - fix use after free bug
	sched/core: Avoid spurious lock dependencies
	ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
	rsxx: add missed destroy_workqueue calls in remove
	net: ep93xx_eth: fix mismatch of request_mem_region in remove
	i2c: core: fix use after free in of_i2c_notify
	serial: core: Allow processing sysrq at port unlock time
	cxgb4vf: fix memleak in mac_hlist initialization
	iwlwifi: mvm: synchronize TID queue removal
	iwlwifi: mvm: Send non offchannel traffic via AP sta
	ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
	net/mlx5: Release resource on error flow
	clk: sunxi-ng: a64: Fix gate bit of DSI DPHY
	dlm: fix possible call to kfree() for non-initialized pointer
	extcon: max8997: Fix lack of path setting in USB device mode
	net: ethernet: ti: cpts: correct debug for expired txq skb
	rtc: s3c-rtc: Avoid using broken ALMYEAR register
	i40e: don't restart nway if autoneg not supported
	clk: rockchip: fix rk3188 sclk_smc gate data
	clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
	ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
	dlm: fix missing idr_destroy for recover_idr
	MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
	net: dsa: mv88e6xxx: Work around mv886e6161 SERDES missing MII_PHYSID2
	scsi: zfcp: drop default switch case which might paper over missing case
	crypto: ecc - check for invalid values in the key verification test
	crypto: bcm - fix normal/non key hash algorithm failure
	pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
	Staging: iio: adt7316: Fix i2c data reading, set the data field
	mm/vmstat.c: fix NUMA statistics updates
	clk: rockchip: fix I2S1 clock gate register for rk3328
	clk: rockchip: fix ID of 8ch clock of I2S1 for rk3328
	regulator: Fix return value of _set_load() stub
	net-next/hinic:fix a bug in set mac address
	iomap: sub-block dio needs to zeroout beyond EOF
	MIPS: OCTEON: octeon-platform: fix typing
	net/smc: use after free fix in smc_wr_tx_put_slot()
	math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
	rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
	rtc: dt-binding: abx80x: fix resistance scale
	ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
	media: pulse8-cec: return 0 when invalidating the logical address
	media: cec: report Vendor ID after initialization
	dmaengine: coh901318: Fix a double-lock bug
	dmaengine: coh901318: Remove unused variable
	dmaengine: dw-dmac: implement dma protection control setting
	usb: dwc3: debugfs: Properly print/set link state for HS
	usb: dwc3: don't log probe deferrals; but do log other error codes
	ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
	f2fs: fix count of seg_freed to make sec_freed correct
	f2fs: change segment to section in f2fs_ioc_gc_range
	ARM: dts: rockchip: Fix the PMU interrupt number for rv1108
	ARM: dts: rockchip: Assign the proper GPIO clocks for rv1108
	f2fs: fix to allow node segment for GC by ioctl path
	sparc: Correct ctx->saw_frame_pointer logic.
	dma-mapping: fix return type of dma_set_max_seg_size()
	altera-stapl: check for a null key before strcasecmp'ing it
	serial: imx: fix error handling in console_setup
	i2c: imx: don't print error message on probe defer
	lockd: fix decoding of TEST results
	ASoC: rsnd: tidyup registering method for rsnd_kctrl_new()
	ARM: dts: sun5i: a10s: Fix HDMI output DTC warning
	ARM: dts: sun8i: v3s: Change pinctrl nodes to avoid warning
	dlm: NULL check before kmem_cache_destroy is not needed
	ARM: debug: enable UART1 for socfpga Cyclone5
	nfsd: fix a warning in __cld_pipe_upcall()
	ASoC: au8540: use 64-bit arithmetic instead of 32-bit
	ARM: OMAP1/2: fix SoC name printing
	arm64: dts: meson-gxl-libretech-cc: fix GPIO lines names
	arm64: dts: meson-gxbb-nanopi-k2: fix GPIO lines names
	arm64: dts: meson-gxbb-odroidc2: fix GPIO lines names
	arm64: dts: meson-gxl-khadas-vim: fix GPIO lines names
	net/x25: fix called/calling length calculation in x25_parse_address_block
	net/x25: fix null_x25_address handling
	ARM: dts: mmp2: fix the gpio interrupt cell number
	ARM: dts: realview-pbx: Fix duplicate regulator nodes
	tcp: fix off-by-one bug on aborting window-probing socket
	tcp: fix SNMP under-estimation on failed retransmission
	tcp: fix SNMP TCP timeout under-estimation
	modpost: skip ELF local symbols during section mismatch check
	kbuild: fix single target build for external module
	mtd: fix mtd_oobavail() incoherent returned value
	ARM: dts: pxa: clean up USB controller nodes
	clk: sunxi-ng: h3/h5: Fix CSI_MCLK parent
	ARM: dts: realview: Fix some more duplicate regulator nodes
	dlm: fix invalid cluster name warning
	net/mlx4_core: Fix return codes of unsupported operations
	pstore/ram: Avoid NULL deref in ftrace merging failure path
	powerpc/math-emu: Update macros from GCC
	clk: renesas: r8a77995: Correct parent clock of DU
	MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
	nfsd: Return EPERM, not EACCES, in some SETATTR cases
	tty: Don't block on IO when ldisc change is pending
	media: stkwebcam: Bugfix for wrong return values
	firmware: qcom: scm: fix compilation error when disabled
	mlxsw: spectrum_router: Relax GRE decap matching check
	IB/hfi1: Ignore LNI errors before DC8051 transitions to Polling state
	IB/hfi1: Close VNIC sdma_progress sleep window
	mlx4: Use snprintf instead of complicated strcpy
	usb: mtu3: fix dbginfo in qmu_tx_zlp_error_handler
	ARM: dts: sunxi: Fix PMU compatible strings
	media: vimc: fix start stream when link is disabled
	net: aquantia: fix RSS table and key sizes
	tcp: exit if nothing to retransmit on RTO timeout
	sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
	fuse: verify nlink
	fuse: verify attributes
	ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
	ALSA: pcm: oss: Avoid potential buffer overflows
	ALSA: hda - Add mute led support for HP ProBook 645 G4
	Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus
	Input: synaptics-rmi4 - re-enable IRQs in f34v7_do_reflash
	Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers
	Input: goodix - add upside-down quirk for Teclast X89 tablet
	coresight: etm4x: Fix input validation for sysfs.
	Input: Fix memory leak in psxpad_spi_probe
	x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
	CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
	CIFS: Fix SMB2 oplock break processing
	tty: vt: keyboard: reject invalid keycodes
	can: slcan: Fix use-after-free Read in slcan_open
	kernfs: fix ino wrap-around detection
	jbd2: Fix possible overflow in jbd2_log_space_left()
	drm/i810: Prevent underflow in ioctl
	KVM: arm/arm64: vgic: Don't rely on the wrong pending table
	KVM: x86: do not modify masked bits of shared MSRs
	KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
	crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
	crypto: af_alg - cast ki_complete ternary op to int
	crypto: ccp - fix uninitialized list head
	crypto: ecdh - fix big endian bug in ECC library
	crypto: user - fix memory leak in crypto_report
	spi: atmel: Fix CS high support
	RDMA/qib: Validate ->show()/store() callbacks before calling them
	iomap: Fix pipe page leakage during splicing
	thermal: Fix deadlock in thermal thermal_zone_device_check
	binder: Handle start==NULL in binder_update_page_range()
	ASoC: rsnd: fixup MIX kctrl registration
	KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
	appletalk: Fix potential NULL pointer dereference in unregister_snap_client
	appletalk: Set error code if register_snap_client failed
	usb: gadget: configfs: Fix missing spin_lock_init()
	usb: gadget: pch_udc: fix use after free
	scsi: qla2xxx: Fix driver unload hang
	media: venus: remove invalid compat_ioctl32 handler
	USB: uas: honor flag to avoid CAPACITY16
	USB: uas: heed CAPACITY_HEURISTICS
	USB: documentation: flags on usb-storage versus UAS
	usb: Allow USB device to be warm reset in suspended state
	staging: rtl8188eu: fix interface sanity check
	staging: rtl8712: fix interface sanity check
	staging: gigaset: fix general protection fault on probe
	staging: gigaset: fix illegal free on probe errors
	staging: gigaset: add endpoint-type sanity check
	usb: xhci: only set D3hot for pci device
	xhci: Increase STS_HALT timeout in xhci_suspend()
	xhci: handle some XHCI_TRUST_TX_LENGTH quirks cases as default behaviour.
	ARM: dts: pandora-common: define wl1251 as child node of mmc3
	iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
	USB: atm: ueagle-atm: add missing endpoint check
	USB: idmouse: fix interface sanity checks
	USB: serial: io_edgeport: fix epic endpoint lookup
	USB: adutux: fix interface sanity check
	usb: core: urb: fix URB structure initialization function
	usb: mon: Fix a deadlock in usbmon between mmap and read
	tpm: add check after commands attribs tab allocation
	mtd: spear_smi: Fix Write Burst mode
	virtio-balloon: fix managed page counts when migrating pages between zones
	usb: dwc3: ep0: Clear started flag on completion
	btrfs: check page->mapping when loading free space cache
	btrfs: use refcount_inc_not_zero in kill_all_nodes
	Btrfs: fix negative subv_writers counter and data space leak after buffered write
	btrfs: Remove btrfs_bio::flags member
	Btrfs: send, skip backreference walking for extents with many references
	btrfs: record all roots for rename exchange on a subvol
	rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
	rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
	rtlwifi: rtl8192de: Fix missing enable interrupt flag
	lib: raid6: fix awk build warnings
	ovl: relax WARN_ON() on rename to self
	ALSA: hda - Fix pending unsol events at shutdown
	md/raid0: Fix an error message in raid0_make_request()
	watchdog: aspeed: Fix clock behaviour for ast2600
	hwrng: omap - Fix RNG wait loop timeout
	dm zoned: reduce overhead of backing device checks
	workqueue: Fix spurious sanity check failures in destroy_workqueue()
	workqueue: Fix pwq ref leak in rescuer_thread()
	ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
	blk-mq: avoid sysfs buffer overflow with too many CPU cores
	cgroup: pids: use atomic64_t for pids->limit
	ar5523: check NULL before memcpy() in ar5523_cmd()
	s390/mm: properly clear _PAGE_NOEXEC bit when it is not supported
	media: bdisp: fix memleak on release
	media: radio: wl1273: fix interrupt masking on release
	media: cec.h: CEC_OP_REC_FLAG_ values were swapped
	cpuidle: Do not unset the driver if it is there already
	intel_th: Fix a double put_device() in error path
	intel_th: pci: Add Ice Lake CPU support
	intel_th: pci: Add Tiger Lake CPU support
	PM / devfreq: Lock devfreq in trans_stat_show
	cpufreq: powernv: fix stack bloat and hard limit on number of CPUs
	ACPI: OSL: only free map once in osl.c
	ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
	ACPI: PM: Avoid attaching ACPI PM domain to certain devices
	pinctrl: samsung: Add of_node_put() before return in error path
	pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
	pinctrl: samsung: Fix device node refcount leaks in init code
	pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
	mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card
	ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
	ppdev: fix PPGETTIME/PPSETTIME ioctls
	powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
	powerpc/xive: Prevent page fault issues in the machine crash handler
	powerpc: Allow flush_icache_range to work across ranges >4GB
	powerpc/xive: Skip ioremap() of ESB pages for LSI interrupts
	video/hdmi: Fix AVI bar unpack
	quota: Check that quota is not dirty before release
	ext2: check err when partial != NULL
	quota: fix livelock in dquot_writeback_dquots
	ext4: Fix credit estimate for final inode freeing
	reiserfs: fix extended attributes on the root directory
	block: fix single range discard merge
	scsi: zfcp: trace channel log even for FCP command responses
	scsi: qla2xxx: Fix DMA unmap leak
	scsi: qla2xxx: Fix session lookup in qlt_abort_work()
	scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
	scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
	scsi: qla2xxx: Fix message indicating vectors used by driver
	xhci: Fix memory leak in xhci_add_in_port()
	xhci: make sure interrupts are restored to correct state
	iio: adis16480: Add debugfs_reg_access entry
	phy: renesas: rcar-gen3-usb2: Fix sysfs interface of "role"
	omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
	scsi: lpfc: Cap NPIV vports to 256
	scsi: lpfc: Correct code setting non existent bits in sli4 ABORT WQE
	drbd: Change drbd_request_detach_interruptible's return type to int
	e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
	x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
	x86/MCE/AMD: Carve out the MC4_MISC thresholding quirk
	power: supply: cpcap-battery: Fix signed counter sample register
	mlxsw: spectrum_router: Refresh nexthop neighbour when it becomes dead
	media: vimc: fix component match compare
	ath10k: fix fw crash by moving chip reset after napi disabled
	powerpc: Avoid clang warnings around setjmp and longjmp
	powerpc: Fix vDSO clock_getres()
	ext4: work around deleting a file with i_nlink == 0 safely
	firmware: qcom: scm: Ensure 'a0' status code is treated as signed
	mm/shmem.c: cast the type of unmap_start to u64
	ext4: fix a bug in ext4_wait_for_tail_page_commit
	mfd: rk808: Fix RK818 ID template
	blk-mq: make sure that line break can be printed
	workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
	sunrpc: fix crash when cache_head become valid before update
	net/mlx5e: Fix SFF 8472 eeprom length
	gfs2: fix glock reference problem in gfs2_trans_remove_revoke
	kernel/module.c: wakeup processes in module_wq on module unload
	gpiolib: acpi: Add Terra Pad 1061 to the run_edge_events_on_boot_blacklist
	raid5: need to set STRIPE_HANDLE for batch head
	of: unittest: fix memory leak in attach_node_and_children
	Linux 4.14.159

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-12-17 21:13:36 +01:00
Tejun Heo
80797bdcc5 workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
commit 8efe1223d73c218ce7e8b2e0e9aadb974b582d7f upstream.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Qian Cai <cai@lca.pw>
Fixes: def98c84b6cd ("workqueue: Fix spurious sanity check failures in destroy_workqueue()")
Cc: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:39:59 +01:00
Tejun Heo
9e0f33da90 workqueue: Fix pwq ref leak in rescuer_thread()
commit e66b39af00f426b3356b96433d620cb3367ba1ff upstream.

008847f66c3 ("workqueue: allow rescuer thread to do more work.") made
the rescuer worker requeue the pwq immediately if there may be more
work items which need rescuing instead of waiting for the next mayday
timer expiration.  Unfortunately, it doesn't check whether the pwq is
already on the mayday list and unconditionally gets the ref and moves
it onto the list.  This doesn't corrupt the list but creates an
additional reference to the pwq.  It got queued twice but will only be
removed once.

This leak later can trigger pwq refcnt warning on workqueue
destruction and prevent freeing of the workqueue.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: "Williams, Gerald S" <gerald.s.williams@intel.com>
Cc: NeilBrown <neilb@suse.de>
Cc: stable@vger.kernel.org # v3.19+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:39:26 +01:00
Tejun Heo
05905c2f21 workqueue: Fix spurious sanity check failures in destroy_workqueue()
commit def98c84b6cdf2eeea19ec5736e90e316df5206b upstream.

Before actually destrying a workqueue, destroy_workqueue() checks
whether it's actually idle.  If it isn't, it prints out a bunch of
warning messages and leaves the workqueue dangling.  It unfortunately
has a couple issues.

* Mayday list queueing increments pwq's refcnts which gets detected as
  busy and fails the sanity checks.  However, because mayday list
  queueing is asynchronous, this condition can happen without any
  actual work items left in the workqueue.

* Sanity check failure leaves the sysfs interface behind too which can
  lead to init failure of newer instances of the workqueue.

This patch fixes the above two by

* If a workqueue has a rescuer, disable and kill the rescuer before
  sanity checks.  Disabling and killing is guaranteed to flush the
  existing mayday list.

* Remove sysfs interface before sanity checks.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Marcin Pawlowski <mpawlowski@fb.com>
Reported-by: "Williams, Gerald S" <gerald.s.williams@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:39:25 +01:00
Blagovest Kolenichev
070370f0ae Merge android-4.14.108 (4344de2) into msm-4.14
* refs/heads/tmp-4344de2:
  Linux 4.14.108
  s390/setup: fix boot crash for machine without EDAT-1
  KVM: nVMX: Ignore limit checks on VMX instructions using flat segments
  KVM: nVMX: Apply addr size mask to effective address for VMX instructions
  KVM: nVMX: Sign extend displacements of VMX instr's mem operands
  KVM: x86/mmu: Do not cache MMIO accesses while memslots are in flux
  KVM: x86/mmu: Detect MMIO generation wrap in any address space
  KVM: Call kvm_arch_memslots_updated() before updating memslots
  drm/radeon/evergreen_cs: fix missing break in switch statement
  media: imx: csi: Stop upstream before disabling IDMA channel
  media: imx: csi: Disable CSI immediately after last EOF
  media: vimc: Add vimc-streamer for stream control
  media: uvcvideo: Avoid NULL pointer dereference at the end of streaming
  media: imx: prpencvf: Stop upstream before disabling IDMA channel
  rcu: Do RCU GP kthread self-wakeup from softirq and interrupt
  tpm: Unify the send callback behaviour
  tpm/tpm_crb: Avoid unaligned reads in crb_recv()
  md: Fix failed allocation of md_register_thread
  perf intel-pt: Fix divide by zero when TSC is not available
  perf intel-pt: Fix overlap calculation for padding
  perf auxtrace: Define auxtrace record alignment
  perf intel-pt: Fix CYC timestamp calculation after OVF
  x86/unwind/orc: Fix ORC unwind table alignment
  bcache: never writeback a discard operation
  PM / wakeup: Rework wakeup source timer cancellation
  NFSv4.1: Reinitialise sequence results before retransmitting a request
  nfsd: fix wrong check in write_v4_end_grace()
  nfsd: fix memory corruption caused by readdir
  NFS: Don't recoalesce on error in nfs_pageio_complete_mirror()
  NFS: Fix an I/O request leakage in nfs_do_recoalesce
  NFS: Fix I/O request leakages
  cpcap-charger: generate events for userspace
  dm integrity: limit the rate of error messages
  dm: fix to_sector() for 32bit
  arm64: KVM: Fix architecturally invalid reset value for FPEXC32_EL2
  arm64: debug: Ensure debug handlers check triggering exception level
  arm64: Fix HCR.TGE status for NMI contexts
  ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
  powerpc/traps: Fix the message printed when stack overflows
  powerpc/traps: fix recoverability of machine check handling on book3s/32
  powerpc/hugetlb: Don't do runtime allocation of 16G pages in LPAR configuration
  powerpc/ptrace: Simplify vr_get/set() to avoid GCC warning
  powerpc: Fix 32-bit KVM-PR lockup and host crash with MacOS guest
  powerpc/83xx: Also save/restore SPRG4-7 during suspend
  powerpc/powernv: Make opal log only readable by root
  powerpc/wii: properly disable use of BATs when requested.
  powerpc/32: Clear on-stack exception marker upon exception return
  security/selinux: fix SECURITY_LSM_NATIVE_LABELS on reused superblock
  jbd2: fix compile warning when using JBUFFER_TRACE
  jbd2: clear dirty flag when revoking a buffer from an older transaction
  serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup()
  serial: 8250_pci: Fix number of ports for ACCES serial cards
  serial: 8250_of: assume reg-shift of 2 for mrvl,mmp-uart
  serial: uartps: Fix stuck ISR if RX disabled with non-empty FIFO
  drm/i915: Relax mmap VMA check
  crypto: arm64/aes-neonbs - fix returning final keystream block
  i2c: tegra: fix maximum transfer size
  parport_pc: fix find_superio io compare code, should use equal test.
  intel_th: Don't reference unassigned outputs
  device property: Fix the length used in PROPERTY_ENTRY_STRING()
  kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv
  mm/vmalloc: fix size check for remap_vmalloc_range_partial()
  mm: hwpoison: fix thp split handing in soft_offline_in_use_page()
  nfit: acpi_nfit_ctl(): Check out_obj->type in the right place
  usb: chipidea: tegra: Fix missed ci_hdrc_remove_device()
  clk: ingenic: Fix doc of ingenic_cgu_div_info
  clk: ingenic: Fix round_rate misbehaving with non-integer dividers
  clk: clk-twl6040: Fix imprecise external abort for pdmclk
  clk: uniphier: Fix update register for CPU-gear
  ext2: Fix underflow in ext2_max_size()
  cxl: Wrap iterations over afu slices inside 'afu_list_lock'
  IB/hfi1: Close race condition on user context disable and close
  ext4: fix crash during online resizing
  ext4: add mask of ext4 flags to swap
  cpufreq: pxa2xx: remove incorrect __init annotation
  cpufreq: tegra124: add missing of_node_put()
  x86/kprobes: Prohibit probing on optprobe template code
  irqchip/gic-v3-its: Avoid parsing _indirect_ twice for Device table
  libertas_tf: don't set URB_ZERO_PACKET on IN USB transfer
  crypto: pcbc - remove bogus memcpy()s with src == dest
  Btrfs: fix corruption reading shared and compressed extents after hole punching
  btrfs: ensure that a DUP or RAID1 block group has exactly two stripes
  Btrfs: setup a nofs context for memory allocation at __btrfs_set_acl
  m68k: Add -ffreestanding to CFLAGS
  splice: don't merge into linked buffers
  fs/devpts: always delete dcache dentry-s in dput()
  scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock
  scsi: sd: Optimal I/O size should be a multiple of physical block size
  scsi: aacraid: Fix performance issue on logical drives
  scsi: virtio_scsi: don't send sc payload with tmfs
  s390/virtio: handle find on invalid queue gracefully
  s390/setup: fix early warning messages
  clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown
  clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR
  regulator: s2mpa01: Fix step values for some LDOs
  regulator: max77620: Initialize values for DT properties
  regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
  spi: pxa2xx: Setup maximum supported DMA transfer length
  spi: ti-qspi: Fix mmap read when more than one CS in use
  mmc: sdhci-esdhc-imx: fix HS400 timing issue
  ACPI / device_sysfs: Avoid OF modalias creation for removed device
  xen: fix dom0 boot on huge systems
  tracing: Do not free iter->trace in fail path of tracing_open_pipe()
  tracing: Use strncpy instead of memcpy for string keys in hist triggers
  CIFS: Fix read after write for files with read caching
  CIFS: Do not reset lease state to NONE on lease break
  crypto: arm64/aes-ccm - fix bugs in non-NEON fallback routine
  crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling
  crypto: testmgr - skip crc32c context test for ahash algorithms
  crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
  crypto: arm64/crct10dif - revert to C code for short inputs
  crypto: arm/crct10dif - revert to C code for short inputs
  fix cgroup_do_mount() handling of failure exits
  libnvdimm: Fix altmap reservation size calculation
  libnvdimm/pmem: Honor force_raw for legacy pmem regions
  libnvdimm, pfn: Fix over-trim in trim_pfn_device()
  libnvdimm/label: Clear 'updating' flag after label-set update
  stm class: Prevent division by zero
  media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused()
  tmpfs: fix uninitialized return value in shmem_link
  net: set static variable an initial value in atl2_probe()
  nfp: bpf: fix ALU32 high bits clearance bug
  nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K
  net: thunderx: make CFG_DONE message to run through generic send-ack sequence
  mac80211_hwsim: propagate genlmsg_reply return code
  phonet: fix building with clang
  ARCv2: support manual regfile save on interrupts
  ARC: uacces: remove lp_start, lp_end from clobber list
  ARCv2: lib: memcpy: fix doing prefetchw outside of buffer
  ixgbe: fix older devices that do not support IXGBE_MRQC_L3L4TXSWEN
  tmpfs: fix link accounting when a tmpfile is linked in
  net: marvell: mvneta: fix DMA debug warning
  arm64: Relax GIC version check during early boot
  qed: Fix iWARP syn packet mac address validation.
  ASoC: topology: free created components in tplg load error
  mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush timeout issue
  net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe()
  qmi_wwan: apply SET_DTR quirk to Sierra WP7607
  pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins
  net: systemport: Fix reception of BPDUs
  scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task
  keys: Fix dependency loop between construction record and auth key
  assoc_array: Fix shortcut creation
  af_key: unconditionally clone on broadcast
  ARM: 8824/1: fix a migrating irq bug when hotplug cpu
  esp: Skip TX bytes accounting when sending from a request socket
  clk: sunxi: A31: Fix wrong AHB gate number
  clk: sunxi-ng: v3s: Fix TCON reset de-assert bit
  Input: st-keyscan - fix potential zalloc NULL dereference
  auxdisplay: ht16k33: fix potential user-after-free on module unload
  i2c: bcm2835: Clear current buffer pointers and counts after a transfer
  i2c: cadence: Fix the hold bit setting
  net: hns: Fix object reference leaks in hns_dsaf_roce_reset()
  mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs
  Revert "mm: use early_pfn_to_nid in page_ext_init"
  mm/gup: fix gup_pmd_range() for dax
  NFS: Don't use page_file_mapping after removing the page
  floppy: check_events callback should not return a negative number
  ipvs: fix dependency on nf_defrag_ipv6
  mac80211: Fix Tx aggregation session tear down with ITXQs
  Input: matrix_keypad - use flush_delayed_work()
  Input: ps2-gpio - flush TX work when closing port
  Input: cap11xx - switch to using set_brightness_blocking()
  ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug
  KVM: arm/arm64: Reset the VCPU without preemption and vcpu state loaded
  ASoC: rsnd: fixup rsnd_ssi_master_clk_start() user count check
  ASoC: dapm: fix out-of-bounds accesses to DAPM lookup tables
  ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
  Input: pwm-vibra - stop regulator after disabling pwm, not before
  Input: pwm-vibra - prevent unbalanced regulator
  s390/dasd: fix using offset into zero size array error
  gpu: ipu-v3: Fix CSI offsets for imx53
  drm/imx: imx-ldb: add missing of_node_puts
  gpu: ipu-v3: Fix i.MX51 CSI control registers offset
  drm/imx: ignore plane updates on disabled crtcs
  crypto: rockchip - update new iv to device in multiple operations
  crypto: rockchip - fix scatterlist nents error
  crypto: ahash - fix another early termination in hash walk
  crypto: caam - fixed handling of sg list
  stm class: Fix an endless loop in channel allocation
  iio: adc: exynos-adc: Fix NULL pointer exception on unbind
  ASoC: fsl_esai: fix register setting issue in RIGHT_J mode
  9p/net: fix memory leak in p9_client_create
  9p: use inode->i_lock to protect i_size_write() under 32-bit
  FROMLIST: psi: introduce psi monitor
  FROMLIST: refactor header includes to allow kthread.h inclusion in psi_types.h
  FROMLIST: psi: track changed states
  FROMLIST: psi: split update_stats into parts
  FROMLIST: psi: rename psi fields in preparation for psi trigger addition
  FROMLIST: psi: make psi_enable static
  FROMLIST: psi: introduce state_mask to represent stalled psi states
  ANDROID: cuttlefish_defconfig: Enable CONFIG_INPUT_MOUSEDEV
  ANDROID: cuttlefish_defconfig: Enable CONFIG_PSI
  BACKPORT: kernel: cgroup: add poll file operation
  BACKPORT: fs: kernfs: add poll file operation
  UPSTREAM: psi: avoid divide-by-zero crash inside virtual machines
  UPSTREAM: psi: clarify the Kconfig text for the default-disable option
  UPSTREAM: psi: fix aggregation idle shut-off
  UPSTREAM: psi: fix reference to kernel commandline enable
  UPSTREAM: psi: make disabling/enabling easier for vendor kernels
  UPSTREAM: kernel/sched/psi.c: simplify cgroup_move_task()
  BACKPORT: psi: cgroup support
  UPSTREAM: psi: pressure stall information for CPU, memory, and IO
  UPSTREAM: sched: introduce this_rq_lock_irq()
  UPSTREAM: sched: sched.h: make rq locking and clock functions available in stats.h
  UPSTREAM: sched: loadavg: make calc_load_n() public
  BACKPORT: sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD
  UPSTREAM: delayacct: track delays from thrashing cache pages
  UPSTREAM: mm: workingset: tell cache transitions from workingset thrashing
  sched/fair: fix energy compute when a cluster is only a cpu core in multi-cluster system

Conflicts:
	arch/arm/kernel/irq.c
	drivers/scsi/sd.c
	include/linux/sched.h
	include/uapi/linux/taskstats.h
	kernel/sched/Makefile
	sound/soc/soc-dapm.c

Change-Id: I12ebb57a34da9101ee19458d7e1f96ecc769c39a
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-05-15 07:44:57 -07:00
Johannes Weiner
094ac9419e UPSTREAM: psi: fix aggregation idle shut-off
psi has provisions to shut off the periodic aggregation worker when
there is a period of no task activity - and thus no data that needs
aggregating.  However, while developing psi monitoring, Suren noticed
that the aggregation clock currently won't stay shut off for good.

Debugging this revealed a flaw in the idle design: an aggregation run
will see no task activity and decide to go to sleep; shortly thereafter,
the kworker thread that executed the aggregation will go idle and cause
a scheduling change, during which the psi callback will kick the
!pending worker again.  This will ping-pong forever, and is equivalent
to having no shut-off logic at all (but with more code!)

Fix this by exempting aggregation workers from psi's clock waking logic
when the state change is them going to sleep.  To do this, tag workers
with the last work function they executed, and if in psi we see a worker
going to sleep after aggregating psi data, we will not reschedule the
aggregation work item.

What if the worker is also executing other items before or after?

Any psi state times that were incurred by work items preceding the
aggregation work will have been collected from the per-cpu buckets
during the aggregation itself.  If there are work items following the
aggregation work, the worker's last_func tag will be overwritten and the
aggregator will be kept alive to process this genuine new activity.

If the aggregation work is the last thing the worker does, and we decide
to go idle, the brief period of non-idle time incurred between the
aggregation run and the kworker's dequeue will be stranded in the
per-cpu buckets until the clock is woken by later activity.  But that
should not be a problem.  The buckets can hold 4s worth of time, and
future activity will wake the clock with a 2s delay, giving us 2s worth
of data we can leave behind when disabling aggregation.  If it takes a
worker more than two seconds to go idle after it finishes its last work
item, we likely have bigger problems in the system, and won't notice one
sample that was averaged with a bogus per-CPU weight.

Link: http://lkml.kernel.org/r/20190116193501.1910-1-hannes@cmpxchg.org
Fixes: eb414681d5a0 ("psi: pressure stall information for CPU, memory, and IO")
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reported-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit 1b69ac6b40ebd85eed73e4dbccde2a36961ab990)

Bug: 127712811
Test: lmkd in PSI mode
Change-Id: I2877fec3d381b1006b8bd1261895fdfd68bd21db
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-03-21 16:19:56 -07:00
Blagovest Kolenichev
47b6f627f1 Merge android-4.14-p.68 (2c79578) into msm-4.14
* refs/heads/tmp-2c79578:
  Linux 4.14.68
  gcc-plugins: Use dynamic initializers
  gcc-plugins: Add include required by GCC release 8
  cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status
  watchdog: Mark watchdog touch functions as notrace
  power: generic-adc-battery: check for duplicate properties copied from iio channels
  power: generic-adc-battery: fix out-of-bounds write when copying channel properties
  PM / clk: signedness bug in of_pm_clk_add_clks()
  clk: rockchip: fix clk_i2sout parent selection bits on rk3399
  iscsi target: fix session creation failure handling
  scsi: core: Avoid that SCSI device removal through sysfs triggers a deadlock
  scsi: sysfs: Introduce sysfs_{un,}break_active_protection()
  scsi: mpt3sas: Fix _transport_smp_handler() error path
  tpm: Return the actual size when receiving an unsupported command
  MIPS: lib: Provide MIPS64r6 __multi3() for GCC < 7
  MIPS: Change definition of cpu_relax() for Loongson-3
  MIPS: Always use -march=<arch>, not -<arch> shortcuts
  MIPS: Correct the 64-bit DSP accumulator register size
  kprobes: Make list and blacklist root user read only
  kprobes/arm: Fix %p uses in error messages
  s390/pci: fix out of bounds access during irq setup
  s390/numa: move initial setup of node_to_cpumask_map
  s390/qdio: reset old sbal_state flags
  s390: fix br_r1_trampoline for machines without exrl
  s390/mm: fix addressing exception after suspend/resume
  x86/entry/64: Wipe KASAN stack shadow before rewind_stack_do_exit()
  hwmon: (nct6775) Fix potential Spectre v1
  x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+
  x86/spectre: Add missing family 6 check to microcode check
  x86/irqflags: Mark native_restore_fl extern inline
  x86/nmi: Fix NMI uaccess race against CR3 switching
  x86/vdso: Fix lsl operand order
  pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show()
  ASoC: sirf: Fix potential NULL pointer dereference
  ASoC: zte: Fix incorrect PCM format bit usages
  ASoC: dpcm: don't merge format from invalid codec dai
  b43/leds: Ensure NUL-termination of LED name string
  b43legacy/leds: Ensure NUL-termination of LED name string
  udl-kms: avoid division
  udl-kms: fix crash due to uninitialized memory
  udl-kms: handle allocation failure
  udl-kms: change down_interruptible to down
  fuse: Add missed unlock_page() to fuse_readpages_fill()
  fuse: Fix oops at process_init_reply()
  fuse: umount should wait for all requests
  fuse: fix unlocked access to processing queue
  fuse: fix double request_end()
  fuse: fix initial parallel dirops
  fuse: Don't access pipe->buffers without pipe_lock()
  x86/kvm/vmx: Remove duplicate l1d flush definitions
  KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled
  x86/process: Re-export start_thread()
  x86/vdso: Fix vDSO build if a retpoline is emitted
  x86/speculation/l1tf: Suggest what to do on systems with too much RAM
  x86/speculation/l1tf: Fix off-by-one error when warning that system has too much RAM
  x86/speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit
  mm/tlb, x86/mm: Support invalidating TLB caches for RCU_TABLE_FREE
  mm: move tlb_table_flush to tlb_flush_mmu_free
  platform/x86: ideapad-laptop: Apply no_hw_rfkill to Y20-15IKBM, too
  nvme-pci: add a memory barrier to nvme_dbbuf_update_and_check_event
  ext4: reset error code in ext4_find_entry in fallback
  ext4: sysfs: print ext4_super_block fields as little-endian
  ext4: check for NUL characters in extended attribute's name
  stop_machine: Atomically queue and wake stopper threads
  stop_machine: Reflow cpu_stop_queue_two_works()
  s390/kvm: fix deadlock when killed by oom
  KVM: arm/arm64: Skip updating PTE entry if no change
  KVM: arm/arm64: Skip updating PMD entry if no change
  arm64: dts: rockchip: corrected uart1 clock-names for rk3328
  arm64: mm: check for upper PAGE_SHIFT bits in pfn_valid()
  kprobes/arm64: Fix %p uses in error messages
  printk/nmi: Prevent deadlock when accessing the main log buffer in NMI
  printk: Create helper function to queue deferred console handling
  printk: Split the code for storing a message into the log buffer
  iommu/arm-smmu: Error out only if not enough context interrupts
  Btrfs: fix btrfs_write_inode vs delayed iput deadlock
  btrfs: don't leak ret from do_chunk_alloc
  btrfs: use correct compare function of dirty_metadata_bytes
  smb3: fill in statfs fsid and correct namelen
  smb3: don't request leases in symlink creation and query
  smb3: Do not send SMB3 SET_INFO if nothing changed
  smb3: enumerating snapshots was leaving part of the data off end
  cifs: check kmalloc before use
  cifs: add missing debug entries for kconfig options
  mei: don't update offset in write
  mm/memory.c: check return value of ioremap_prot
  scsi: vmw_pvscsi: Return DID_RESET for status SAM_STAT_COMMAND_TERMINATED
  scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO
  scsi: fcoe: drop frames in ELS LOGO error path
  scsi: fcoe: fix use-after-free in fcoe_ctlr_els_send
  gpiolib-acpi: make sure we trigger edge events at least once on boot
  memcg: remove memcg_cgroup::id from IDR on mem_cgroup_css_alloc() failure
  drivers: net: lmc: fix case value for target abort error
  Squashfs: Compute expected length from inode size rather than block length
  mm: delete historical BUG from zap_pmd_range()
  squashfs metadata 2: electric boogaloo
  enic: do not call enic_change_mtu in enic_probe
  sparc: use asm-generic version of msi.h
  sparc/time: Add missing __init to init_tick_ops()
  arc: fix type warnings in arc/mm/cache.c
  arc: fix build errors in arc/include/asm/delay.h
  arc: [plat-eznps] fix printk warning in arc/plat-eznps/mtm.c
  arc: [plat-eznps] fix data type errors in platform headers
  ARC: [plat-eznps] Add missing struct nps_host_reg_aux_dpc
  enic: handle mtu change for vf properly
  nfp: flower: fix port metadata conversion bug
  bpf: use GFP_ATOMIC instead of GFP_KERNEL in bpf_parse_prog()
  ARC: dma [non-IOC] setup SMP_CACHE_BYTES and cache_line_size
  Revert "MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum"
  tools/power turbostat: Read extended processor family from CPUID
  zswap: re-check zswap_is_full() after do zswap_shrink()
  ipc/sem.c: prevent queue.status tearing in semop
  hinic: Link the logical network device to the pci device in sysfs
  selftests/ftrace: Add snapshot and tracing_on test case
  cachefiles: Wait rather than BUG'ing on "Unexpected object collision"
  cachefiles: Fix refcounting bug in backing-file read monitoring
  fscache: Allow cancelled operations to be enqueued
  x86/boot: Fix if_changed build flip/flop bug
  sched/rt: Restore rt_runtime after disabling RT_RUNTIME_SHARE
  i2c/mux, locking/core: Annotate the nested rt_mutex usage
  locking/rtmutex: Allow specifying a subclass for nested locking
  net: axienet: Fix double deregister of mdio
  qmi_wwan: fix interface number for DW5821e production firmware
  bnx2x: Fix invalid memory access in rss hash config path.
  media: staging: omap4iss: Include asm/cacheflush.h after generic includes
  perf/x86/amd/ibs: Don't access non-started event
  i2c: davinci: Avoid zero value of CLKH
  can: m_can: Move accessing of message ram to after clocks are enabled
  can: mpc5xxx_can: check of_iomap return before use
  net: prevent ISA drivers from building on PPC32
  atl1c: reserve min skb headroom
  qed: Correct Multicast API to reflect existence of 256 approximate buckets.
  qed: Fix possible race for the link state value.
  qed: Fix link flap issue due to mismatching EEE capabilities.
  net: caif: Add a missing rcu_read_unlock() in caif_flow_cb
  tools/power turbostat: fix -S on UP systems
  KVM: vmx: use local variable for current_vmptr when emulating VMPTRST
  netfilter: nf_tables: don't allow to rename to already-pending name
  netfilter: nf_tables: fix memory leaks on chain rename
  bpf, ppc64: fix unexpected r0=0 exit path inside bpf_xadd
  netfilter: nft_set_hash: add rcu_barrier() in the nft_rhash_destroy()
  usb: gadget: f_uac2: fix endianness of 'struct cntrl_*_lay3'
  tools: usb: ffs-test: Fix build on big endian systems
  usb/phy: fix PPC64 build errors in phy-fsl-usb.c
  usb: gadget: u_audio: protect stream runtime fields with stream spinlock
  usb: gadget: u_audio: remove cached period bytes value
  usb: gadget: u_audio: remove caching of stream buffer parameters
  usb: gadget: u_audio: update hw_ptr in iso_complete after data copied
  usb: gadget: u_audio: fix pcm/card naming in g_audio_setup()
  usb: gadget: f_uac2: fix error handling in afunc_bind (again)
  usb: gadget: r8a66597: Fix a possible sleep-in-atomic-context bugs in r8a66597_queue()
  usb: gadget: r8a66597: Fix two possible sleep-in-atomic-context bugs in init_controller()
  nbd: handle unexpected replies better
  nbd: don't requeue the same request twice.
  drm/imx: imx-ldb: check if channel is enabled before printing warning
  drm/imx: imx-ldb: disable LDB on driver bind
  scsi: libiscsi: fix possible NULL pointer dereference in case of TMF
  scsi: target: iscsi: cxgbit: fix max iso npdu calculation
  drm/bridge: adv7511: Reset registers on hotplug
  nl80211: Add a missing break in parse_station_flags
  ext4: clear mmp sequence number when remounting read-only
  mac80211: add stations tied to AP_VLANs during hw reconfig
  esp6: fix memleak on error path in esp6_input
  xfrm: free skb if nlsk pointer is NULL
  xfrm: fix missing dst_release() after policy blocking lbcast and multicast
  vti6: fix PMTU caching and reporting on xmit
  crypto: vmx - Use skcipher for ctr fallback

Conflicts:
	drivers/iommu/arm-smmu.c
	kernel/stop_machine.c

Change-Id: Ib4f6c537166c1f2b192ae8fbd39be534e692b042
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-10-05 14:59:09 -07:00
Vincent Whitchurch
63a0f9de02 watchdog: Mark watchdog touch functions as notrace
commit cb9d7fd51d9fbb329d182423bd7b92d0f8cb0e01 upstream.

Some architectures need to use stop_machine() to patch functions for
ftrace, and the assumption is that the stopped CPUs do not make function
calls to traceable functions when they are in the stopped state.

Commit ce4f06dcbb5d ("stop_machine: Touch_nmi_watchdog() after
MULTI_STOP_PREPARE") added calls to the watchdog touch functions from
the stopped CPUs and those functions lack notrace annotations.  This
leads to crashes when enabling/disabling ftrace on ARM kernels built
with the Thumb-2 instruction set.

Fix it by adding the necessary notrace annotations.

Fixes: ce4f06dcbb5d ("stop_machine: Touch_nmi_watchdog() after MULTI_STOP_PREPARE")
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: oleg@redhat.com
Cc: tj@kernel.org
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20180821152507.18313-1-vincent.whitchurch@axis.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-05 09:26:42 +02:00
Isaac J. Manjarres
47984a2cfd Merge remote-tracking branch 'remotes/origin/tmp-cb1f148' into msm-4.14
* remotes/origin/tmp-cb1f148:
  Linux 4.14.47
  Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"
  Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"
  Linux 4.14.46
  Revert "perf record: Fix crash in pipe mode"
  tools: sync up .h files with the repective arch and uapi .h files
  perf tools: Add trace/beauty/generated/ into .gitignore
  Linux 4.14.45
  drm/vmwgfx: Set dmabuf_size when vmw_dmabuf_init is successful
  kdb: make "mdr" command repeat
  pinctrl: mcp23s08: spi: Fix regmap debugfs entries
  pinctrl: msm: Use dynamic GPIO numbering
  regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'
  ARM: dts: porter: Fix HDMI output routing
  ARM: dts: imx7d: cl-som-imx7: fix pinctrl_enet
  i40e: Add delay after EMP reset for firmware to recover
  regmap: Correct comparison in regmap_cached
  ARM: dts: at91: tse850: use the correct compatible for the eeprom
  drm: rcar-du: lvds: Fix LVDS startup on R-Car Gen2
  drm: rcar-du: lvds: Fix LVDS startup on R-Car Gen3
  netlabel: If PF_INET6, check sk_buff ip header version
  selftests/net: fixes psock_fanout eBPF test case
  perf tests: Fix dwarf unwind for stripped binaries
  perf report: Fix memory corruption in --branch-history mode --branch-history
  perf tests: Use arch__compare_symbol_names to compare symbols
  perf report: Fix wrong jump arrow
  perf test: Fix test case inet_pton to accept inlines.
  x86/apic: Set up through-local-APIC mode on the boot CPU if 'noapic' specified
  drm/rockchip: Respect page offset for PRIME mmap calls
  MIPS: Octeon: Fix logging messages with spurious periods after newlines
  dpaa_eth: fix pause capability advertisement logic
  pinctrl: sh-pfc: r8a7796: Fix MOD_SEL register pin assignment for SSI pins group
  rcu: Call touch_nmi_watchdog() while printing stall warnings
  net: stmmac: call correct function in stmmac_mac_config_rx_queues_routing()
  audit: return on memory error to avoid null pointer dereference
  PCMCIA / PM: Avoid noirq suspend aborts during suspend-to-idle
  ARM: dts: bcm283x: Fix pin function of JTAG pins
  ARM: dts: bcm283x: Fix probing of bcm2835-i2s
  power: supply: ltc2941-battery-gauge: Fix temperature units
  sh_eth: fix TSU init on SH7734/R8A7740
  ixgbe: prevent ptp_rx_hang from running when in FILTER_ALL mode
  udf: Provide saner default for invalid uid / gid
  PCI: Add function 1 DMA alias quirk for Marvell 88SE9220
  dpaa_eth: fix SG mapping
  cpufreq: Reorder cpufreq_online() error code path
  net: stmmac: ensure that the MSS desc is the last desc to set the own bit
  net: stmmac: ensure that the device has released ownership before reading data
  drm/amdgpu: adjust timeout for ib_ring_tests(v2)
  drm/amdgpu: disable GFX ring and disable PQ wptr in hw_fini
  ARM: dts: dra71-evm: Correct evm_sd regulator max voltage
  drm: omapdrm: dss: Move initialization code from component bind to probe
  dmaengine: qcom: bam_dma: get num-channels and num-ees from dt
  vfio-ccw: fence off transport mode
  pinctrl: artpec6: dt: add missing pin group uart5nocts
  pinctrl: devicetree: Fix dt_to_map_one_config handling of hogs
  hwrng: stm32 - add reset during probe
  watchdog: asm9260_wdt: fix error handling in asm9260_wdt_probe()
  enic: enable rq before updating rq descriptors
  dmaengine: rcar-dmac: Check the done lists in rcar_dmac_chan_get_residue()
  dmaengine: pl330: fix a race condition in case of threaded irqs
  block: null_blk: fix 'Invalid parameters' when loading module
  tools: hv: fix compiler warnings about major/target_fname
  drm/bridge: sii902x: Retry status read after DDI I2C
  phy: qcom-qmp: Fix phy pipe clock gating
  ALSA: vmaster: Propagate slave error
  phy: rockchip-emmc: retry calpad busy trimming
  x86/devicetree: Fix device IRQ settings in DT
  x86/devicetree: Initialize device tree before using it
  gfs2: Fix fallocate chunk size
  soc: qcom: wcnss_ctrl: Fix increment in NV upload
  arm64: dts: qcom: Fix SPI5 config on MSM8996
  perf/x86/intel: Fix event update for auto-reload
  perf/x86/intel: Fix large period handling on Broadwell CPUs
  efi/arm*: Only register page tables when they exist
  cdrom: do not call check_disk_change() inside cdrom_open()
  perf/x86/intel: Properly save/restore the PMU state in the NMI handler
  hwmon: (pmbus/adm1275) Accept negative page register values
  hwmon: (pmbus/max8688) Accept negative page register values
  drm/panel: simple: Fix the bus format for the Ontat panel
  perf/core: Fix perf_output_read_group()
  max17042: propagate of_node to power supply device
  perf/core: Fix installing cgroup events on CPU
  f2fs: fix to check extent cache in f2fs_drop_extent_tree
  f2fs: fix to clear CP_TRIMMED_FLAG
  f2fs: fix to set KEEP_SIZE bit in f2fs_zero_range
  cxl: Check if PSL data-cache is available before issue flush request
  powerpc/powernv/npu: Fix deadlock in mmio_invalidate()
  powerpc: Add missing prototype for arch_irq_work_raise()
  drm/meson: Fix an un-handled error path in 'meson_drv_bind_master()'
  drm/meson: Fix some error handling paths in 'meson_drv_bind_master()'
  ipmi_ssif: Fix kernel panic at msg_done_handler
  watchdog: aspeed: Fix translation of reset mode to ctrl register
  watchdog: dw: RMW the control register
  PCI: Restore config space on runtime resume despite being unbound
  MIPS: ath79: Fix AR724X_PLL_REG_PCIE_CONFIG offset
  net/smc: pay attention to MAX_ORDER for CQ entries
  spi: bcm-qspi: fIX some error handling paths
  regulator: gpio: Fix some error handling paths in 'gpio_regulator_probe()'
  coresight: Use %px to print pcsr instead of %p
  drm/amdkfd: add missing include of mm.h
  IB/core: Honor port_num while resolving GID for IB link layer
  perf stat: Fix core dump when flag T is used
  perf top: Fix top.call-graph config option reading
  KVM: lapic: stop advertising DIRECTED_EOI when in-kernel IOAPIC is in use
  i2c: mv64xxx: Apply errata delay only in standard mode
  cxgb4: Fix queue free path of ULD drivers
  ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c
  ACPICA: Fix memory leak on unusual memory leak
  ACPICA: Events: add a return on failure from acpi_hw_register_read
  dt-bindings: add device tree binding for Allwinner H6 main CCU
  remoteproc: imx_rproc: Fix an error handling path in 'imx_rproc_probe()'
  bcache: quit dc->writeback_thread when BCACHE_DEV_DETACHING is set
  zorro: Set up z->dev.dma_mask for the DMA API
  IB/mlx5: Set the default active rate and width to QDR and 4X
  cpufreq: cppc_cpufreq: Fix cppc_cpufreq_init() failure path
  iommu/mediatek: Fix protect memory setting
  drm/vmwgfx: Unpin the screen object backup buffer when not used
  ext4: don't complain about incorrect features when probing
  arm: dts: socfpga: fix GIC PPI warning
  virtio-net: Fix operstate for virtio when no VIRTIO_NET_F_STATUS
  watchdog: aspeed: Allow configuring for alternate boot
  ima: Fallback to the builtin hash algorithm
  ima: Fix Kconfig to select TPM 2.0 CRB interface
  cxgb4: Setup FW queues before registering netdev
  ath9k: fix crash in spectral scan
  nvme-pci: disable APST for Samsung NVMe SSD 960 EVO + ASUS PRIME Z370-A
  ath10k: Fix kernel panic while using worker (ath10k_sta_rc_update_wk)
  watchdog: davinci_wdt: fix error handling in davinci_wdt_probe()
  net/mlx5: Protect from command bit overflow
  selftests: Print the test we're running to /dev/kmsg
  tools/thermal: tmon: fix for segfault
  rsi: fix kernel panic observed on 64bit machine
  powerpc/perf: Fix kernel address leak via sampling registers
  powerpc/perf: Prevent kernel address leak to userspace via BHRB buffer
  hwmon: (nct6775) Fix writing pwmX_mode
  parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode
  iwlwifi: mvm: check if mac80211_queue is valid in iwl_mvm_disable_txq
  m68k: set dma and coherent masks for platform FEC ethernets
  intel_th: Use correct method of finding hub
  iommu/amd: Take into account that alloc_dev_data() may return NULL
  ath10k: advertize beacon_int_min_gcd
  ieee802154: ca8210: fix uninitialised data read
  powerpc/mpic: Check if cpu_possible() in mpic_physmask()
  ACPI: acpi_pad: Fix memory leak in power saving threads
  drivers: macintosh: rack-meter: really fix bogus memsets
  xen/acpi: off by one in read_acpi_id()
  rxrpc: Don't treat call aborts as conn aborts
  rxrpc: Fix Tx ring annotation after initial Tx failure
  btrfs: qgroup: Fix root item corruption when multiple same source snapshots are created with quota enabled
  btrfs: fix lockdep splat in btrfs_alloc_subvolume_writers
  Btrfs: fix copy_items() return value when logging an inode
  btrfs: tests/qgroup: Fix wrong tree backref level
  powerpc/64s: sreset panic if there is no debugger or crash dump handlers
  net: bgmac: Correctly annotate register space
  net: bgmac: Fix endian access in bgmac_dma_tx_ring_free()
  sparc64: Make atomic_xchg() an inline function rather than a macro.
  fscache: Fix hanging wait on page discarded by writeback
  lan78xx: Connect phy early
  KVM: VMX: raise internal error for exception during invalid protected mode state
  x86/mm: Fix bogus warning during EFI bootup, use boot_cpu_has() instead of this_cpu_has() in build_cr3_noflush()
  sched/rt: Fix rq->clock_update_flags < RQCF_ACT_SKIP warning
  powerpc/64s/idle: Fix restore of AMOR on POWER9 after deep sleep
  ocfs2/dlm: don't handle migrate lockres if already in shutdown
  IB/rxe: Fix for oops in rxe_register_device on ppc64le arch
  btrfs: Fix possible softlock on single core machines
  Btrfs: fix NULL pointer dereference in log_dir_items
  Btrfs: bail out on error during replay_dir_deletes
  mm: thp: fix potential clearing to referenced flag in page_idle_clear_pte_refs_one()
  mm: fix races between address_space dereference and free in page_evicatable
  mm/ksm: fix interaction with THP
  ibmvnic: Zero used TX descriptor counter on reset
  dp83640: Ensure against premature access to PHY registers after reset
  perf clang: Add support for recent clang versions
  perf tools: Fix perf builds with clang support
  powerpc/fscr: Enable interrupts earlier before calling get_user()
  cpufreq: CPPC: Initialize shared perf capabilities of CPUs
  Force log to disk before reading the AGF during a fstrim
  sr: get/drop reference to device in revalidate and check_events
  z3fold: fix memory leak
  swap: divide-by-zero when zero length swap file on ssd
  fs/proc/proc_sysctl.c: fix potential page fault while unregistering sysctl table
  x86/mm: Do not forbid _PAGE_RW before init for __ro_after_init
  x86/pgtable: Don't set huge PUD/PMD on non-leaf entries
  Btrfs: fix loss of prealloc extents past i_size after fsync log replay
  Btrfs: clean up resources during umount after trans is aborted
  nvme: don't send keep-alives to the discovery controller
  firmware: dmi_scan: Fix UUID length safety check
  sh: fix debug trap failure to process signals before return to user
  net: mvneta: fix enable of all initialized RXQs
  vlan: Fix vlan insertion for packets without ethernet header
  net: Fix untag for vlan packets without ethernet header
  qede: Do not drop rx-checksum invalidated packets.
  hv_netvsc: enable multicast if necessary
  mm/kmemleak.c: wait for scan completion before disabling free
  mm/vmstat.c: fix vmstat_update() preemption BUG
  mm/page_owner: fix recursion bug after changing skip entries
  mm, slab: memcg_link the SLAB's kmem_cache
  qede: Fix barrier usage after tx doorbell write.
  builddeb: Fix header package regarding dtc source links
  llc: properly handle dev_queue_xmit() return value
  x86/alternatives: Fixup alternative_call_2
  perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs
  net/mlx5: Make eswitch support to depend on switchdev
  net: dsa: mt7530: fix module autoloading for OF platform drivers
  bonding: fix the err path for dev hwaddr sync in bond_enslave
  net: qmi_wwan: add BroadMobi BM806U 2020:2033
  lan78xx: Set ASD in MAC_CR when EEE is enabled.
  ARM: 8748/1: mm: Define vdso_start, vdso_end as array
  batman-adv: fix packet loss for broadcasted DHCP packets to a server
  batman-adv: fix multicast-via-unicast transmission with AP isolation
  drm/amdkfd: Fix scratch memory with HWS enabled
  selftests: ftrace: Add a testcase for probepoint
  selftests: ftrace: Add a testcase for string type with kprobe_event
  selftests: ftrace: Add probe event argument syntax testcase
  xfrm: Fix transport mode skb control buffer usage.
  mm, thp: do not cause memcg oom for thp
  mm/mempolicy.c: avoid use uninitialized preferred_node
  drm/ast: Fixed 1280x800 Display Issue
  net: dsa: Fix functional dsa-loop dependency on FIXED_PHY
  net/sched: fix idr leak in the error path of tcf_skbmod_init()
  net/sched: fix idr leak in the error path of __tcf_ipt_init()
  net/sched: fix idr leak in the error path of tcp_pedit_init()
  net/sched: fix idr leak in the error path of tcf_act_police_init()
  net/sched: fix idr leak in the error path of tcf_simp_init()
  net/sched: fix idr leak on the error path of tcf_bpf_init()
  RDMA/qedr: Fix QP state initialization race
  RDMA/qedr: Fix rc initialization on CNQ allocation failure
  RDMA/qedr: fix QP's ack timeout configuration
  RDMA/ucma: Correct option size check using optlen
  kbuild: make scripts/adjust_autoksyms.sh robust against timestamp races
  brcmfmac: Fix check for ISO3166 code
  perf/cgroup: Fix child event counting bug
  drm/tegra: Shutdown on driver unbind
  iwlwifi: mvm: fix array out of bounds reference
  iwlwifi: mvm: make sure internal station has a valid id
  iwlwifi: mvm: clear tx queue id when unreserving aggregation queue
  iwlwifi: mvm: Increase session protection time after CS
  vti6: Fix dev->max_mtu setting
  vti4: Don't override MTU passed on link creation via IFLA_MTU
  ip_tunnel: Clamp MTU to bounds on new link
  vti4: Don't count header length twice on tunnel setup
  batman-adv: Fix skbuff rcsum on packet reroute
  net/sched: fix NULL dereference in the error path of tcf_sample_init()
  batman-adv: fix header size check in batadv_dbg_arp()
  vlan: Fix out of order vlan headers with reorder header off
  net: Fix vlan untag for bridge and vlan_dev with reorder_hdr off
  iwlwifi: mvm: fix error checking for multi/broadcast sta
  iwlwifi: mvm: Correctly set IGTK for AP
  iwlwifi: mvm: set the correct tid when we flush the MCAST sta
  xfrm: fix rcu_read_unlock usage in xfrm_local_error
  drm/nouveau/bl: fix backlight regression
  drm/imx: move arming of the vblank event to atomic_flush
  gpu: ipu-v3: prg: avoid possible array underflow
  KVM: arm/arm64: vgic: Add missing irq_lock to vgic_mmio_read_pending
  sunvnet: does not support GSO for sctp
  ipv4: lock mtu in fnhe when received PMTU < net.ipv4.route.min_pmtu
  workqueue: use put_device() instead of kfree()
  bnxt_en: Check valid VNIC ID in bnxt_hwrm_vnic_set_tpa().
  can: m_can: select pinctrl state in each suspend/resume function
  can: m_can: change comparison to bitshift when dealing with a mask
  netfilter: ebtables: fix erroneous reject of last rule
  dmaengine: mv_xor_v2: Fix clock resource by adding a register clock
  lib/test_kmod.c: fix limit check on number of test devices created
  selftests/vm/run_vmtests: adjust hugetlb size according to nr_cpus
  arm64: Relax ARM_SMCCC_ARCH_WORKAROUND_1 discovery
  ARM: davinci: fix the GPIO lookup for omapl138-hawk
  hv_netvsc: fix locking during VF setup
  hv_netvsc: fix locking for rx_mode
  hv_netvsc: fix filter flags
  xen: xenbus: use put_device() instead of kfree()
  xen-blkfront: move negotiate_mq to cover all cases of new VBDs
  cxgb4: do not set needs_free_netdev for mgmt dev's
  IB/core: Fix possible crash to access NULL netdev
  net: smsc911x: Fix unload crash when link is up
  net: qcom/emac: Use proper free methods during TX
  qed: Free RoCE ILT Memory on rmmod qedr
  fsl/fman: avoid sleeping in atomic context while adding an address
  fbdev: Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in sbusfb_ioctl_helper().
  IB/mlx5: Fix an error code in __mlx5_ib_modify_qp()
  IB/mlx4: Include GID type when deleting GIDs from HW table under RoCE
  IB/mlx4: Fix corruption of RoCEv2 IPv4 GIDs
  RDMA/qedr: Fix iWARP write and send with immediate
  RDMA/qedr: Fix kernel panic when running fio over NFSoRDMA
  ia64/err-inject: Use get_user_pages_fast()
  e1000e: allocate ring descriptors with dma_zalloc_coherent
  e1000e: Fix check_for_link return value with autoneg off
  perf record: Fix crash in pipe mode
  ARM: dts: rockchip: Add missing #sound-dai-cells on rk3288
  hv_netvsc: propagate rx filters to VF
  hv_netvsc: filter multicast/broadcast
  hv_netvsc: use napi_schedule_irqoff
  batman-adv: Fix multicast packet loss with a single WANT_ALL_IPV4/6 flag
  watchdog: sbsa: use 32-bit read for WCV
  watchdog: f71808e_wdt: Fix magic close handling
  rds: Incorrect reference counting in TCP socket creation
  iwlwifi: mvm: Correctly set the tid for mcast queue
  iwlwifi: mvm: Direct multicast frames to the correct station
  iwlwifi: mvm: fix "failed to remove key" message
  iwlwifi: avoid collecting firmware dump if not loaded
  iwlwifi: mvm: fix assert 0x2B00 on older FWs
  iwlwifi: mvm: Fix channel switch for count 0 and 1
  iwlwifi: mvm: fix TX of CCMP 256
  net: ethtool: don't ignore return from driver get_fecparam method
  selftests/powerpc: Skip the subpage_prot tests if the syscall is unavailable
  nvme: pci: pass max vectors as num_possible_cpus() to pci_alloc_irq_vectors
  nvme-pci: Fix EEH failure on ppc
  block: display the correct diskname for bio
  ceph: fix potential memory leak in init_caches()
  Btrfs: fix log replay failure after linking special file and fsync
  Btrfs: send, fix issuing write op when processing hole in no data mode
  btrfs: use kvzalloc to allocate btrfs_fs_info
  drm/sun4i: Fix dclk_set_phase
  arm64: dts: rockchip: Fix rk3399-gru-* s2r (pinctrl hogs, wifi reset)
  xfrm: Fix ESN sequence number handling for IPsec GSO packets.
  drm/amd/amdgpu: Correct VRAM width for APUs with GMC9
  xen/pirq: fix error path cleanup when binding MSIs
  RDMA/bnxt_re: Fix the ib_reg failure cleanup
  RDMA/bnxt_re: Fix incorrect DB offset calculation
  RDMA/bnxt_re: Unconditionly fence non wire memory operations
  IB/mlx: Set slid to zero in Ethernet completion struct
  ipvs: remove IPS_NAT_MASK check to fix passive FTP
  ARC: setup cpu possible mask according to possible-cpus dts property
  ARC: mcip: update MCIP debug mask when the new cpu came online
  ARC: mcip: halt GFRC counter when ARC cores halt
  spectrum: Reference count VLAN entries
  mlxsw: spectrum: Treat IPv6 unregistered multicast as broadcast
  mlxsw: core: Fix flex keys scratchpad offset conflict
  net/smc: use link_id of server in confirm link reply
  nvmet: fix PSDT field check in command format
  net/tcp/illinois: replace broken algorithm reference link
  gianfar: Fix Rx byte accounting for ndev stats
  clocksource/drivers/mips-gic-timer: Use correct shift count to extract data
  powerpc/boot: Fix random libfdt related build errors
  ARM: dts: bcm283x: Fix unit address of local_intc
  ARM: dts: NSP: Fix amount of RAM on BCM958625HR
  nbd: fix return value in error handling path
  sit: fix IFLA_MTU ignored on NEWLINK
  ip6_tunnel: fix IFLA_MTU ignored on NEWLINK
  ip_gre: fix IFLA_MTU ignored on NEWLINK
  bcache: fix kcrashes with fio in RAID5 backend dev
  dmaengine: rcar-dmac: fix max_chunk_size for R-Car Gen3
  virtio-gpu: fix ioctl and expose the fixed status to userspace.
  r8152: fix tx packets accounting
  selftests/futex: Fix line continuation in Makefile
  qrtr: add MODULE_ALIAS macro to smd
  ARM: orion5x: Revert commit 4904dbda41c8.
  xen/pvcalls: fix null pointer dereference on map->sock
  ceph: fix dentry leak when failing to init debugfs
  libceph, ceph: avoid memory leak when specifying same option several times
  clocksource/drivers/fsl_ftm_timer: Fix error return checking
  nvme-pci: Fix nvme queue cleanup if IRQ setup fails
  batman-adv: Fix netlink dumping of BLA backbones
  batman-adv: Fix netlink dumping of BLA claims
  batman-adv: Ignore invalid batadv_v_gw during netlink send
  batman-adv: Ignore invalid batadv_iv_gw during netlink send
  netfilter: ebtables: convert BUG_ONs to WARN_ONs
  netfilter: ipt_CLUSTERIP: put config instead of freeing it
  netfilter: ipt_CLUSTERIP: put config struct if we can't increment ct refcount
  batman-adv: invalidate checksum on fragment reassembly
  batman-adv: fix packet checksum in receive path
  md/raid1: fix NULL pointer dereference
  md: fix a potential deadlock of raid5/raid10 reshape
  fs: dcache: Use READ_ONCE when accessing i_dir_seq
  fs: dcache: Avoid livelock between d_alloc_parallel and __d_add
  ARM: dts: imx6dl: Include correct dtsi file for Engicam i.CoreM6 DualLite/Solo RQS
  kvm: fix warning for CONFIG_HAVE_KVM_EVENTFD builds
  KVM: nVMX: Don't halt vcpu when L1 is injecting events to L2
  macvlan: fix use-after-free in macvlan_common_newlink()
  arm64: fix unwind_frame() for filtered out fn for function graph tracing
  mac80211: drop frames with unexpected DS bits from fast-rx to slow path
  x86/topology: Update the 'cpu cores' field in /proc/cpuinfo correctly across CPU hotplug operations
  locking/xchg/alpha: Fix xchg() and cmpxchg() memory ordering bugs
  x86/intel_rdt: Fix incorrect returned value when creating rdgroup sub-directory in resctrl file system
  integrity/security: fix digsig.c build error with header file
  regulatory: add NUL to request alpha2
  smsc75xx: fix smsc75xx_set_features()
  ARM: OMAP: Fix dmtimer init for omap1
  nfs: system crashes after NFS4ERR_MOVED recovery
  arm64: dts: cavium: fix PCI bus dtc warnings
  PKCS#7: fix direct verification of SignerInfo signature
  selftests/bpf/test_maps: exit child process without error in ENOMEM case
  s390/cio: clear timer when terminating driver I/O
  s390/cio: fix return code after missing interrupt
  s390/cio: fix ccw_device_start_timeout API
  powerpc/bpf/jit: Fix 32-bit JIT for seccomp_data access
  soc: imx: gpc: de-register power domains only if initialized
  seccomp: add a selftest for get_metadata
  selftests/memfd: add run_fuse_test.sh to TEST_FILES
  bug.h: work around GCC PR82365 in BUG()
  kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
  virtio_net: fix XDP code path in receive_small()
  md: raid5: avoid string overflow warning
  locking/xchg/alpha: Add unconditional memory barrier to cmpxchg()
  net/mlx5e: Return error if prio is specified when offloading eswitch vlan push
  ibmvnic: Check for NULL skb's in NAPI poll routine
  RDMA/bnxt_re: Fix system crash during load/unload
  RDMA/bnxt_re: Unpin SQ and RQ memory if QP create fails
  arm64: perf: correct PMUVer probing
  drm/meson: fix vsync buffer update
  drm/exynos: fix comparison to bitshift when dealing with a mask
  drm/exynos: g2d: use monotonic timestamps
  md raid10: fix NULL deference in handle_write_completed()
  gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle
  gpu: ipu-v3: pre: fix device node leak in ipu_pre_lookup_by_phandle
  mac80211: Fix sending ADDBA response for an ongoing session
  mac80211: Do not disconnect on invalid operating class
  cfg80211: clear wep keys after disconnection
  mac80211: fix calling sleeping function in atomic context
  mac80211: fix a possible leak of station stats
  mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4
  xfrm: do not call rcu_read_unlock when afinfo is NULL in xfrm_get_tos
  s390/dasd: fix handling of internal requests
  md: fix md_write_start() deadlock w/o metadata devices
  MD: Free bioset when md_run fails
  rxrpc: Work around usercopy check
  NFC: llcp: Limit size of SDP URI
  iwlwifi: mvm: always init rs with 20mhz bandwidth rates
  iwlwifi: mvm: fix IBSS for devices that support station type API
  iwlwifi: mvm: fix security bug in PN checking
  ARM: dts: rockchip: Fix DWMMC clocks
  arm64: dts: rockchip: Fix DWMMC clocks
  IB/uverbs: Fix unbalanced unlock on error path for rdma_explicit_destroy
  IB/uverbs: Fix possible oops with duplicate ioctl attributes
  IB/uverbs: Fix method merging in uverbs_ioctl_merge
  xhci: workaround for AMD Promontory disabled ports wakeup
  tls: retrun the correct IV in getsockopt
  ibmvnic: Clean RX pool buffers during device close
  ibmvnic: Free RX socket buffer in case of adapter error
  ibmvnic: Wait until reset is complete to set carrier on
  ARM: OMAP1: clock: Fix debugfs_create_*() usage
  ARM: OMAP2+: Fix sar_base inititalization for HS omaps
  ARM: OMAP3: Fix prm wake interrupt for resume
  ARM: OMAP2+: timer: fix a kmemleak caused in omap_get_timer_dt
  selftests: memfd: add config fragment for fuse
  selftests: pstore: Adding config fragment CONFIG_PSTORE_RAM=m
  selftest/vDSO: fix O=
  selftests: sync: missing CFLAGS while compiling
  libata: Fix compile warning with ATA_DEBUG enabled
  arm64: dts: rockchip: correct ep-gpios for rk3399-sapphire
  arm64: dts: rockchip: fix rock64 gmac2io stability issues
  ptr_ring: prevent integer overflow when calculating size
  ARC: Fix malformed ARC_EMUL_UNALIGNED default
  mac80211: mesh: fix wrong mesh TTL offset calculation
  MIPS: generic: Fix machine compatible matching
  powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
  powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
  powerpc/pseries: Restore default security feature flags on setup
  powerpc: Move default security feature flags
  powerpc/pseries: Fix clearing of security feature flags
  powerpc/64s: Wire up cpu_show_spectre_v2()
  powerpc/64s: Wire up cpu_show_spectre_v1()
  powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
  powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
  powerpc/64s: Enhance the information in cpu_show_meltdown()
  powerpc/64s: Move cpu_show_meltdown()
  powerpc/powernv: Set or clear security feature flags
  powerpc/pseries: Set or clear security feature flags
  powerpc: Add security feature flags for Spectre/Meltdown
  powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
  powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
  powerpc/rfi-flush: Differentiate enabled and patched flush types
  powerpc/rfi-flush: Always enable fallback flush on pseries
  powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
  powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs code
  powerpc/powernv: Support firmware disable of RFI flush
  powerpc/pseries: Support firmware disable of RFI flush
  powerpc/64s: Improve RFI L1-D cache flush fallback
  x86/kvm: fix LAPIC timer drift when guest uses periodic mode
  kvm: x86: IA32_ARCH_CAPABILITIES is always supported
  KVM: x86: Update cpuid properly when CR4.OSXAVE or CR4.PKE is changed
  KVM: s390: vsie: fix < 8k check for the itdba
  KVM/VMX: Expose SSBD properly to guests
  kernel/sys.c: fix potential Spectre v1 issue
  kasan: fix memory hotplug during boot
  kasan: free allocated shadow memory on MEM_CANCEL_ONLINE
  mm/kasan: don't vfree() nonexistent vm_area
  ipc/shm: fix shmat() nil address after round-down when remapping
  Revert "ipc/shm: Fix shmat mmap nil-page protection"
  idr: fix invalid ptr dereference on item delete
  sr: pass down correctly sized SCSI sense buffer
  IB/umem: Use the correct mm during ib_umem_release
  IB/hfi1: Use after free race condition in send context error path
  powerpc/64s: Clear PCR on boot
  arm64: lse: Add early clobbers to some input/output asm operands
  drm/vmwgfx: Fix 32-bit VMW_PORT_HB_[IN|OUT] macros
  xen-swiotlb: fix the check condition for xen_swiotlb_free_coherent
  libata: blacklist Micron 500IT SSD with MU01 firmware
  libata: Blacklist some Sandisk SSDs for NCQ
  mmc: sdhci-iproc: add SDHCI_QUIRK2_HOST_OFF_CARD_ON for cygnus
  mmc: sdhci-iproc: fix 32bit writes for TRANSFER_MODE register
  mmc: sdhci-iproc: remove hard coded mmc cap 1.8v
  do d_instantiate/unlock_new_inode combinations safely
  ALSA: timer: Fix pause event notification
  aio: fix io_destroy(2) vs. lookup_ioctx() race
  fs: don't scan the inode cache before SB_BORN is set
  affs_lookup(): close a race with affs_remove_link()
  KVM: Fix spelling mistake: "cop_unsuable" -> "cop_unusable"
  MIPS: Fix ptrace(2) PTRACE_PEEKUSR and PTRACE_POKEUSR accesses to o32 FGRs
  MIPS: ptrace: Expose FIR register through FP regset
  MIPS: c-r4k: Fix data corruption related to cache coherence
  UPSTREAM: sched/fair: Consider RT/IRQ pressure in capacity_spare_wake
  BACKPORT, FROMLIST: fscrypt: add Speck128/256 support

Change-Id: I64e5327b80b23c1ef79abed4b67bdb6a5684ec43
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
2018-05-30 17:10:28 -07:00
Arvind Yadav
7c84e5e9c6 workqueue: use put_device() instead of kfree()
[ Upstream commit 537f4146c53c95aac977852b371bafb9c6755ee1 ]

Never directly free @dev after calling device_register(), even
if it returned an error! Always use put_device() to give up the
reference initialized in this function instead.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30 07:52:14 +02:00
Linux Build Service Account
be49c61378 Merge "Merge remote-tracking branch 'remotes/origin/tmp-df0daba' into msm-4.14" into msm-4.14 2018-03-17 14:54:33 -07:00
Isaac J. Manjarres
3ba3c6ce0a Merge remote-tracking branch 'remotes/origin/tmp-df0daba' into msm-4.14
* remotes/origin/tmp-df0daba:
  Linux 4.14.27
  x86/kprobes: Fix kernel crash when probing .entry_trampoline code
  objtool: Fix 32-bit build
  objtool: Fix another switch table detection issue
  objtool, retpolines: Integrate objtool with retpoline support more closely
  objtool: Add module specific retpoline rules
  kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
  kbuild: Set KBUILD_CFLAGS before incl. arch Makefile
  kbuild: re-order the code to not parse unnecessary variables
  objtool: Add retpoline validation
  objtool: Use existing global variables for options
  x86/mm/sme, objtool: Annotate indirect call in sme_encrypt_execute()
  x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
  x86/paravirt, objtool: Annotate indirect calls
  x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
  x86/speculation, objtool: Annotate indirect calls/jumps for objtool
  x86/retpoline: Support retpoline builds with Clang
  x86/speculation: Use IBRS if available before calling into firmware
  Revert "x86/retpoline: Simplify vmexit_fill_RSB()"
  x86-64/realmode: Add instruction suffix
  x86/LDT: Avoid warning in 32-bit builds with older gcc
  x86/asm: Improve how GEN_*_SUFFIXED_RMWcc() specify clobbers
  x86/mm: Remove stale comment about KMEMCHECK
  x86/entry/64: Use 'xorl' for faster register clearing
  x86/entry: Reduce the code footprint of the 'idtentry' macro
  nospec: Include <asm/barrier.h> dependency
  nospec: Kill array_index_nospec_mask_check()
  MIPS: CPC: Map registers using DT in mips_cpc_default_phys_base()
  dt-bindings: Document mti,mips-cpc binding
  scsi: qla2xxx: Fix recursion while sending terminate exchange
  scsi: qla2xxx: Fix NULL pointer crash due to probe failure
  ALSA: hda: add dock and led support for HP ProBook 640 G2
  ALSA: hda: add dock and led support for HP EliteBook 820 G3
  ALSA: hda - Fix a wrong FIXUP for alc289 on Dell machines
  ALSA: seq: More protection for concurrent write and ioctl races
  ALSA: seq: Don't allow resizing pool in use
  ALSA: hda/realtek - Make dock sound work on ThinkPad L570
  ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
  ALSA: hda/realtek: Limit mic boost on T480
  ALSA: hda/realtek - Add headset mode support for Dell laptop
  ALSA: hda/realtek - Add support headset mode for DELL WYSE
  x86/spectre_v2: Don't check microcode versions when running under hypervisors
  perf tools: Fix trigger class trigger_on()
  x86/MCE: Serialize sysfs changes
  x86/MCE: Save microcode revision in machine check records
  bcache: don't attach backing with duplicate UUID
  bcache: fix crashes in duplicate cache device register
  IB/mlx5: Fix incorrect size of klms in the memory region
  dm bufio: avoid false-positive Wmaybe-uninitialized warning
  kbuild: Handle builtin dtb file names containing hyphens
  IB/core: Fix missing RDMA cgroups release in case of failure to register device
  arm64: mm: fix thinko in non-global page table attribute check
  KVM: s390: fix memory overwrites when not using SCA entries
  virtio_ring: fix num_free handling in error case
  loop: Fix lost writes caused by missing flag
  Documentation/sphinx: Fix Directive import error
  mm/memblock.c: hardcode the end_pfn being -1
  lib/bug.c: exclude non-BUG/WARN exceptions from report_bug()
  Input: matrix_keypad - fix race when disabling interrupts
  PCI: dwc: Fix enumeration end when reaching root subordinate
  MIPS: OCTEON: irq: Check for null return on kzalloc allocation
  MIPS: ath25: Check for kzalloc allocation failure
  MIPS: BMIPS: Do not mask IPIs during suspend
  drm/amdgpu:Always save uvd vcpu_bo in VM Mode
  drm/amdgpu:Correct max uvd handles
  drm/amdgpu: fix KV harvesting
  drm/radeon: fix KV harvesting
  drm/amdgpu: Notify sbios device ready before send request
  drm/amdgpu: used cached pcie gen info for SI (v2)
  drm/amd/powerplay: fix power over limit on Fiji
  drm/radeon: insist on 32-bit DMA for Cedar on PPC64/PPC64LE
  Revert "drm/radeon/pm: autoswitch power state when in balanced mode"
  drm/amd/powerplay/vega10: allow mclk switching with no displays
  drm/amd/powerplay/smu7: allow mclk switching with no displays
  drm/nouveau: prefer XBGR2101010 for addfb ioctl
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  drm/i915: Always call to intel_display_set_init_power() in resume_early.
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  scsi: core: Avoid that ATA error handling can trigger a kernel hang or oops
  drm/i915/perf: fix perf stream opening lock
  drm/i915: Try EDID bitbanging on HDMI after failed read
  drm/i915: Update watermark state correctly in sanitize_watermarks
  drm/i915: Disable DC states around GMBUS on GLK
  drm/i915: Clear the in-use marker on execbuf failure
  drm/i915: Fix rsvd2 mask when out-fence is returned
  regulator: stm32-vrefbuf: fix check on ready flag
  net/smc: fix NULL pointer dereference on sock_create_kern() error path
  IB/uverbs: Improve lockdep_check
  RDMA/mlx5: Fix integer overflow while resizing CQ
  RDMA/ucma: Check that user doesn't overflow QP state
  RDMA/ucma: Limit possible option size
  NFS: Fix unstable write completion
  pNFS: Prevent the layout header refcount going to zero in pnfs_roc()
  NFS: Fix an incorrect type in struct nfs_direct_req
  scsi: qla2xxx: Fix memory leak in dual/target mode
  scsi: qla2xxx: Fix system crash in qlt_plogi_ack_unref
  scsi: qla2xxx: Remove aborting ELS IOCB call issued as part of timeout.
  scsi: qla2xxx: Defer processing of GS IOCB calls
  scsi: qla2xxx: Clear loop id after delete
  scsi: qla2xxx: Fix scan state field for fcport
  scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
  scsi: qla2xxx: Fix abort command deadlock due to spinlock
  scsi: qla2xxx: Fix PRLI state check
  scsi: qla2xxx: Fix Relogin being triggered too fast
  scsi: qla2xxx: Fix NPIV host cleanup in target mode
  scsi: qla2xxx: Fix login state machine stuck at GPDB
  scsi: qla2xxx: Serialize GPNID for multiple RSCN
  scsi: qla2xxx: Retry switch command on time out
  scsi: qla2xxx: Fix re-login for Nport Handle in use
  scsi: qla2xxx: Skip IRQ affinity for Target QPairs
  scsi: qla2xxx: Move session delete to driver work queue
  scsi: qla2xxx: Fix gpnid error processing
  scsi: qla2xxx: Fix system crash for Notify ack timeout handling
  tpm: only attempt to disable the LPC CLKRUN if is already enabled
  tpm: remove unused variables
  tpm: delete the TPM_TIS_CLK_ENABLE flag
  tpm: Keep CLKRUN enabled throughout the duration of transmit_cmd()
  tpm_tis: Move ilb_base_addr to tpm_tis_data
  netfilter: use skb_to_full_sk in ip6_route_me_harder
  netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
  netfilter: bridge: ebt_among: add missing match size checks
  netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
  netfilter: IDLETIMER: be syzkaller friendly
  netfilter: nat: cope with negative port range
  netfilter: x_tables: fix missing timer initialization in xt_LED
  netfilter: xt_hashlimit: fix lock imbalance
  netfilter: ipt_CLUSTERIP: fix a race condition of proc file creation
  netfilter: add back stackpointer size checks
  ASoC: Intel: kbl: fix jack name
  ASoC: Intel: Skylake: Fix jack name format substitution
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  watchdog: hpwdt: Remove legacy NMI sourcing.
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  kbuild: move "_all" target out of $(KBUILD_SRC) conditional
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem

Conflicts:
	Makefile

Change-Id: I9c0acaa8aea9f4986bf01898de8d4be4658c64ce
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
2018-03-15 09:55:13 -07:00
Lukas Wunner
363e3fd5fa workqueue: Allow retrieval of current task's work struct
commit 27d4ee03078aba88c5e07dcc4917e8d01d046f38 upstream.

Introduce a helper to retrieve the current task's work struct if it is
a workqueue worker.

This allows us to fix a long-standing deadlock in several DRM drivers
wherein the ->runtime_suspend callback waits for a specific worker to
finish and that worker in turn calls a function which waits for runtime
suspend to finish.  That function is invoked from multiple call sites
and waiting for runtime suspend to finish is the correct thing to do
except if it's executing in the context of the worker.

Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link: https://patchwork.freedesktop.org/patch/msgid/2d8f603074131eb87e588d2b803a71765bd3a2fd.1518338788.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-15 10:54:29 +01:00
Tejun Heo
889d1c5646 workqueue: allow WQ_MEM_RECLAIM on early init workqueues
Workqueues can be created early during boot before workqueue subsystem
in fully online - work items are queued waiting for later full
initialization.  However, early init wasn't supported for
WQ_MEM_RECLAIM workqueues causing unnecessary annoyances for a subset
of users.  Expand early init support to include WQ_MEM_RECLAIM
workqueues.

Change-Id: Ic9d78be333f4b98be6dd45f04a32ba61bbb877ff
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Git-commit: 40c17f75dfa9ec163478efd3f7443fd6af9992c9
Git-Repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
Signed-off-by: Prateek Sood <prsood@codeaurora.org>
2018-03-13 16:19:49 +05:30
Tejun Heo
7ae1b72195 workqueue: separate out init_rescuer()
Separate out init_rescuer() from __alloc_workqueue_key() to prepare
for early init support for WQ_MEM_RECLAIM.  This patch doesn't
introduce any functional changes.

Change-Id: Id5e110d72f21a25dc5f0f33b395040d51de49fcf
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com
Git-commit: 983c751532738b83c4c5b51192ebc6fbfe9330f7
Git-Repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
Signed-off-by: Prateek Sood <prsood@codeaurora.org>
2018-03-13 15:51:18 +05:30
Lai Jiangshan
6bd2fe4f4c workqueue/hotplug: simplify workqueue_offline_cpu()
Since the recent cpu/hotplug refactoring, workqueue_offline_cpu() is
guaranteed to run on the local cpu which is going offline.

This also fixes the following deadlock by removing work item
scheduling and flushing from CPU hotplug path.

 http://lkml.kernel.org/r/1504764252-29091-1-git-send-email-prsood@codeaurora.org

tj: Description update.

Change-Id: I3b2b9f110591abea36027503eabce72465373926
Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Git-commit: e8b3f8db7aad99fcc5234fc5b89984ff6620de3d
Git-Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
2018-02-21 11:50:09 -08:00
Runmin Wang
248716a258 Merge remote-tracking branch 'remotes/origin/tmp-f2e8962' into msm-4.14
* remotes/origin/tmp-f2e8962:
  Linux 4.14.15
  MIPS: AR7: ensure the port type's FCR value is used
  net: mvpp2: do not disable GMAC padding
  mm, page_vma_mapped: Drop faulty pointer arithmetics in check_pte()
  x86/mm: Rework wbinvd, hlt operation in stop_this_cpu()
  x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
  x86/pti: Document fix wrong index
  kprobes/x86: Disable optimizing on the function jumps to indirect thunk
  kprobes/x86: Blacklist indirect thunk functions for kprobes
  retpoline: Introduce start/end markers of indirect thunk
  x86/mce: Make machine check speculation protected
  arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
  KVM: arm/arm64: Check pagesize when allocating a hugepage at Stage 2
  MIPS: CM: Drop WARN_ON(vp != 0)
  alpha/PCI: Fix noname IRQ level detection
  x86: Use __nostackprotect for sme_encrypt_kernel
  dm crypt: fix error return code in crypt_ctr()
  dm crypt: wipe kernel key copy after IV initialization
  dm crypt: fix crash by adding missing check for auth key size
  dm integrity: don't store cipher request on the stack
  dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6
  dm btree: fix serious bug in btree_split_beneath()
  drm/vmwgfx: fix memory corruption with legacy/sou connectors
  workqueue: avoid hard lockups in show_workqueue_state()
  scsi: libsas: Disable asynchronous aborts for SATA devices
  libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  proc: fix coredump vs read /proc/*/stat race
  scripts/gdb/linux/tasks.py: fix get_thread_info
  i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
  can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
  can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
  can: peak: fix potential bug in packet fragmentation
  ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
  ARM: sunxi_defconfig: Enable CMA
  ARM64: dts: marvell: armada-cp110: Fix clock resources for various node
  phy: work around 'phys' references to usb-nop-xceiv devices
  tracing: Fix converting enum's from the map in trace_event_eval_update()
  Input: twl4030-vibra - fix sibling-node lookup
  Input: twl6040-vibra - fix child-node lookup
  Input: 88pm860x-ts - fix child-node lookup
  Input: synaptics-rmi4 - prevent UAF reported by KASAN
  Input: ALPS - fix multi-touch decoding on SS4 plus touchpads
  x86/mm: Encrypt the initrd earlier for BSP microcode update
  ARM: OMAP3: hwmod_data: add missing module_offs for MMC3
  x86/mm: Prepare sme_encrypt_kernel() for PAGE aligned encryption
  x86/mm: Centralize PMD flags in sme_encrypt_kernel()
  x86/mm: Use a struct to reduce parameters for SME PGD mapping
  x86/mm: Clean up register saving in the __enc_copy() assembly code
  x86/apic/vector: Fix off by one in error path
  pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
  x86/tsc: Fix erroneous TSC rate on Skylake Xeon
  x86/tsc: Future-proof native_calibrate_tsc()
  x86/idt: Mark IDT tables __initconst
  x86/mm/pkeys: Fix fill_sig_info_pkey
  x86/intel_rdt/cqm: Prevent use after free
  module: Add retpoline tag to VERMAGIC
  x86/cpufeature: Move processor tracing out of scattered features
  objtool: Improve error message for bad file argument
  x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
  x86/retpoline: Fill RSB on context switch for affected CPUs
  x86/kasan: Panic if there is not enough memory to boot
  mmc: sdhci-esdhc-imx: Fix i.MX53 eSDHCv3 clock
  objtool: Fix seg fault with gold linker
  delayacct: Account blkio completion on the correct task
  iser-target: Fix possible use-after-free in connection establishment error
  af_key: fix buffer overread in parse_exthdrs()
  af_key: fix buffer overread in verify_address_len()
  timers: Unconditionally check deferrable base
  RDMA/mlx5: Fix out-of-bound access while querying AH
  IB/hfi1: Prevent a NULL dereference
  ALSA: hda - Apply the existing quirk to iMac 14,1
  ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant
  ALSA: pcm: Remove yet superfluous WARN_ON()
  ALSA: seq: Make ioctls race-free
  futex: Prevent overflow by strengthen input validation
  futex: Avoid violating the 10th rule of futex
  powerpc/powernv: Check device-tree for RFI flush settings
  powerpc/pseries: Query hypervisor for RFI flush settings
  powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti
  powerpc/64s: Add support for RFI flush of L1-D cache
  powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL
  powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL
  powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL
  powerpc/64s: Simple RFI macro conversions
  powerpc/64: Add macros for annotating the destination of rfid/hrfid
  powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
  objtool: Fix seg fault caused by missing parameter
  objtool: Fix Clang enum conversion warning
  objtool: Fix seg fault with clang-compiled objects
  drm/nouveau/disp/gf119: add missing drive vfunc ptr
  tools/objtool/Makefile: don't assume sync-check.sh is executable

  Conflicts:
	kernel/workqueue.c

Change-Id: If4b22ae36c4604ff7376074d2707b24fd7c1c442
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2018-01-26 10:16:30 -08:00
Sergey Senozhatsky
a6d5930ccf workqueue: avoid hard lockups in show_workqueue_state()
commit 62635ea8c18f0f62df4cc58379e4f1d33afd5801 upstream.

show_workqueue_state() can print out a lot of messages while being in
atomic context, e.g. sysrq-t -> show_workqueue_state(). If the console
device is slow it may end up triggering NMI hard lockup watchdog.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:58:18 +01:00
Runmin Wang
b5ebeb3ea6 Merge remote-tracking branch 'remotes/origin/tmp-0b07194' into msm-next
* remotes/origin/tmp-0b07194:
  Linux 4.14-rc7
  selftests: Introduce a new test case to tc testsuite
  selftests: Introduce a new script to generate tc batch file
  net_sched: fix call_rcu() race on act_sample module removal
  net_sched: add rtnl assertion to tcf_exts_destroy()
  net_sched: use tcf_queue_work() in tcindex filter
  net_sched: use tcf_queue_work() in rsvp filter
  net_sched: use tcf_queue_work() in route filter
  net_sched: use tcf_queue_work() in u32 filter
  net_sched: use tcf_queue_work() in matchall filter
  net_sched: use tcf_queue_work() in fw filter
  net_sched: use tcf_queue_work() in flower filter
  net_sched: use tcf_queue_work() in flow filter
  net_sched: use tcf_queue_work() in cgroup filter
  net_sched: use tcf_queue_work() in bpf filter
  net_sched: use tcf_queue_work() in basic filter
  net_sched: introduce a workqueue for RCU callbacks of tc filter
  sctp: fix some type cast warnings introduced since very beginning
  sctp: fix a type cast warnings that causes a_rwnd gets the wrong value
  sctp: fix some type cast warnings introduced by transport rhashtable
  sctp: fix some type cast warnings introduced by stream reconf
  net_sched: avoid matching qdisc with zero handle
  sctp: reset owner sk for data chunks on out queues when migrating a sock
  bpf: rename sk_actions to align with bpf infrastructure
  bpf: bpf_compute_data uses incorrect cb structure
  assoc_array: Fix a buggy node-splitting case
  tap: reference to KVA of an unloaded module causes kernel panic
  tcp: refresh tp timestamp before tcp_mtu_probe()
  tuntap: properly align skb->head before building skb
  Fix tracing sample code warning.
  Input: synaptics-rmi4 - limit the range of what GPIOs are buttons
  Input: gtco - fix potential out-of-bound access
  ip6_gre: update dst pmtu if dev mtu has been updated by toobig in __gre6_xmit
  ip6_gre: only increase err_count for some certain type icmpv6 in ip6gre_err
  ipip: only increase err_count for some certain type icmp in ipip_err
  net: stmmac: First Queue must always be in DCB mode
  net: stmmac: dwc-qos-eth: Fix typo in DT bindings parsing
  Revert "x86/mm: Limit mmap() of /dev/mem to valid physical addresses"
  maintainers: drop Chris Wright from pvops
  arm/xen: don't inclide rwlock.h directly.
  drm/i915/gvt: Adding ACTHD mmio read handler
  drm/i915/gvt: Extract mmio_read_from_hw() common function
  drm/i915/gvt: Refine MMIO_RING_F()
  drm/i915/gvt: properly check per_ctx bb valid state
  Revert "apparmor: add base infastructure for socket mediation"
  SMB3: Validate negotiate request must always be signed
  alpha/PCI: Move pci_map_irq()/pci_swizzle() out of initdata
  i40e: Add programming descriptors to cleaned_count
  i40e: Fix incorrect use of tx_itr_setting when checking for Rx ITR setup
  ixgbe: Fix Tx map failure path
  igb: Fix TX map failure path
  e1000: avoid null pointer dereference on invalid stat type
  e1000: fix race condition between e1000_down() and e1000_watchdog
  xen: fix booting ballooned down hvm guest
  tap: double-free in error path in tap_open()
  tcp: call tcp_rate_skb_sent() when retransmit with unaligned skb->data
  tcp/dccp: fix other lockdep splats accessing ireq_opt
  rds: Fix inaccurate accounting of unsignaled wrs
  rds: ib: Fix uninitialized variable
  net: mvpp2: do not sleep in set_rx_mode
  net: mvpp2: fix invalid parameters order when calling the tcam init
  net: mvpp2: fix typo in the tcam setup
  net/mlx5e: DCBNL, Implement tc with ets type and zero bandwidth
  net/mlx5e: Properly deal with encap flows add/del under neigh update
  net/mlx5: Delay events till mlx5 interface's add complete for pci resume
  net/mlx5: Fix health work queue spin lock to IRQ safe
  tun: allow positive return values on dev_get_valid_name() call
  nfp: refuse offloading filters that redirects to upper devices
  net/unix: don't show information about sockets from other namespaces
  RDMA/netlink: OOPs in rdma_nl_rcv_msg() from misinterpreted flag
  SMB: fix validate negotiate info uninitialised memory use
  SMB: fix leak of validate negotiate info response buffer
  CIFS: Fix NULL pointer deref on SMB2_tcon() failure
  CIFS: do not send invalid input buffer on QUERY_INFO requests
  cifs: Select all required crypto modules
  xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap()
  drm/i915/perf: fix perf enable/disable ioctls with 32bits userspace
  fuse: fix READDIRPLUS skipping an entry
  drm/amd/amdgpu: Remove workaround check for UVD6 on APUs
  efi/libstub/arm: Don't randomize runtime regions when CONFIG_HIBERNATION=y
  efi/efi_test: Prevent an Oops in efi_runtime_query_capsulecaps()
  mac80211: don't compare TKIP TX MIC key in reinstall prevention
  ceph: unlock dangling spinlock in try_flush_caps()
  s390/kvm: fix detection of guest machine checks
  net: dsa: check master device before put
  strparser: Use delayed work instead of timer for msg timeout
  nbd: handle interrupted sendmsg with a sndtimeo set
  Input: elan_i2c - add ELAN0611 to the ACPI table
  ovl: do not cleanup unsupported index entries
  ovl: handle ENOENT on index lookup
  ovl: fix EIO from lookup of non-indexed upper
  PM / QoS: Fix device resume latency PM QoS
  hwmon: (tmp102) Fix first temperature reading
  ALSA: hda - fix headset mic problem for Dell machines with alc236
  perf/x86/intel/bts: Fix exclusive event reference leak
  can: kvaser_usb: Ignore CMD_FLUSH_QUEUE_REPLY messages
  can: kvaser_usb: Correct return value in printout
  can: sun4i: fix loopback mode
  sctp: full support for ipv6 ip_nonlocal_bind & IP_FREEBIND
  net: mvpp2: do not call txq_done from the Tx path when Tx irqs are used
  net: mvpp2: do not unmap TSO headers buffers
  net: mvpp2: fix TSO headers allocation and management
  cdc_ether: flag the Huawei ME906/ME909 as WWAN
  drivers/net/usb: add device id for TP-LINK UE300 USB 3.0 Ethernet
  xfs: fix AIM7 regression
  kbuild: clang: fix build failures with sparse check
  kbuild doc: a bundle of fixes on makefiles.txt
  platform/x86: intel_pmc_ipc: Use spin_lock to protect GCR updates
  platform/x86: intel_pmc_ipc: Use devm_* calls in driver probe function
  sched/swait: Document it clearly that the swait facilities are special and shouldn't be used
  x86/unwind: Show function name+offset in ORC error messages
  x86/entry: Fix idtentry unwind hint
  scsi: Suppress a kernel warning in case the prep function returns BLKPREP_DEFER
  ipsec: Fix aborted xfrm policy dump crash
  tcp/dccp: fix lockdep splat in inet_csk_route_req()
  tcp: do tcp_mstamp_refresh before retransmits on TSQ handler
  x86/cpu/AMD: Apply the Erratum 688 fix when the BIOS doesn't
  drm/amd/powerplay: fix uninitialized variable
  hwmon: (da9052) Increase sample rate when using TSI
  ALSA: hda/realtek - Add support for ALC236/ALC3204
  SUNRPC: Destroy transport from the system workqueue
  nvme-rdma: Fix error status return in tagset allocation failure
  nvme-rdma: Fix possible double free in reconnect flow
  ovl: Return -ENOMEM if an allocation fails ovl_lookup()
  ovl: add NULL check in ovl_alloc_inode
  pinctrl: mcp23s08: fix interrupt handling regression
  pinctrl/amd: fix masking of GPIO interrupts
  nvmet: synchronize sqhd update
  nvme-fc: retry initial controller connections 3 times
  nvme-fc: fix iowait hang
  CIFS: SMBD: Fix the definition for SMB2_CHANNEL_RDMA_V1_INVALIDATE
  cifs: handle large EA requests more gracefully in smb2+
  Fix encryption labels and lengths for SMB3.1.1
  regulator: rn5t618: Do not index regulator_desc arrays by id
  fq_impl: Properly enforce memory limit
  mac80211: validate user rate mask before configuring driver
  cfg80211: fix connect/disconnect edge cases
  mac80211: use constant time comparison with keys
  scsi: sg: Re-fix off by one in sg_fill_request_table()
  scsi: aacraid: Fix controller initialization failure
  scsi: hpsa: Fix configured_logical_drive_count·check
  scsi: qla2xxx: Initialize Work element before requesting IRQs
  scsi: zfcp: fix erp_action use-before-initialize in REC action trace
  spi: fix IDR collision on systems with both fixed and dynamic SPI bus numbers
  SUNRPC: fix a list corruption issue in xprt_release()
  KVM: PPC: Book3S HV: Add more barriers in XIVE load/unload code
  KVM: PPC: Book3S: Protect kvmppc_gpa_to_ua() with SRCU
  KVM: PPC: Book3S HV: POWER9 more doorbell fixes
  KVM: PPC: Fix oops when checking KVM_CAP_PPC_HTM
  spi: bcm-qspi: Fix use after free in bcm_qspi_probe() in error path
  ARC: unbork module link errors with !CONFIG_ARC_HAS_LLSC
  ARC: [plat-hsdk] Increase SDIO CIU frequency to 50000000Hz
  ipsec: Fix dst leak in xfrm_bundle_create().
  workqueue: replace pool->manager_arb mutex with a flag
  spi: a3700: Return correct value on timeout detection
  ARC: [plat-hsdk] select CONFIG_RESET_HSDK from Kconfig
  Makefile: kselftest: fix grammar typo
  kbuild: Fix optimization level choice default
  kbuild: drop unused symverfile in Makefile.modpost
  kbuild: revert $(realpath ...) to $(shell cd ... && /bin/pwd)
  regulator: axp20x: Fix poly-phase bit offset for AXP803 DCDC5/6
  spi: uapi: spidev: add missing ioctl header
  spi: stm32: Fix logical error in stm32_spi_prepare_mbr()
  spi: armada-3700: Fix padding when sending not 4-byte aligned data
  spi: armada-3700: Fix failing commands with quad-SPI

  Conflicts:
		Makefile

Change-Id: I06fa17c404fc626cbefb620a36824596dbc6f21d
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2017-10-30 11:21:01 -07:00