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This is the 4.14.294 stable release

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Merge 4.14.294 into android-4.14-stable

Changes in 4.14.294
	mm: Fix TLB flush for not-first PFNMAP mappings in unmap_region()
	drm/msm/rd: Fix FIFO-full deadlock
	HID: ishtp-hid-clientHID: ishtp-hid-client: Fix comment typo
	tg3: Disable tg3 device on system reboot to avoid triggering AER
	ieee802154: cc2520: add rc code in cc2520_tx()
	platform/x86: acer-wmi: Acer Aspire One AOD270/Packard Bell Dot keymap fixes
	tracefs: Only clobber mode/uid/gid on remount if asked
	Linux 4.14.294

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic52d6450d6a8f0f50af5ccaa28b687b664ed72b5
This commit is contained in:
Greg Kroah-Hartman 2022-09-20 16:06:18 +02:00
commit b3b0b55ac6
8 changed files with 50 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 293
SUBLEVEL = 294
EXTRAVERSION =
NAME = Petit Gorille

3
drivers/gpu/drm/msm/msm_rd.c
View File

@ -193,6 +193,9 @@ static int rd_open(struct inode *inode, struct file *file)
file->private_data = rd;
rd->open = true;
/* Reset fifo to clear any previously unread data: */
rd->fifo.head = rd->fifo.tail = 0;
/* the parsing tools need to know gpu-id to know which
* register database to load.
*/

2
drivers/hid/intel-ish-hid/ishtp-hid.h
View File

@ -118,7 +118,7 @@ struct report_list {
* @multi_packet_cnt: Count of fragmented packet count
*
* This structure is used to store completion flags and per client data like
* like report description, number of HID devices etc.
* report description, number of HID devices etc.
*/
struct ishtp_cl_data {
/* completion flags */

6
drivers/net/ethernet/broadcom/tg3.c
View File

@ -18157,16 +18157,20 @@ static void tg3_shutdown(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct tg3 *tp = netdev_priv(dev);
tg3_reset_task_cancel(tp);
rtnl_lock();
netif_device_detach(dev);
if (netif_running(dev))
dev_close(dev);
if (system_state == SYSTEM_POWER_OFF)
tg3_power_down(tp);
rtnl_unlock();
pci_disable_device(pdev);
}
/**

1
drivers/net/ieee802154/cc2520.c
View File

@ -512,6 +512,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
goto err_tx;
if (status & CC2520_STATUS_TX_UNDERFLOW) {
rc = -EINVAL;
dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n");
goto err_tx;
}

9
drivers/platform/x86/acer-wmi.c
View File

@ -106,6 +106,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */
{KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */
{KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */
{KE_KEY, 0x27, {KEY_HELP} },
{KE_KEY, 0x29, {KEY_PROG3} }, /* P_Key for TM8372 */
{KE_IGNORE, 0x41, {KEY_MUTE} },
{KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
@ -119,7 +120,13 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
{KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x4a, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
/*
* 0x61 is KEY_SWITCHVIDEOMODE. Usually this is a duplicate input event
* with the "Video Bus" input device events. But sometimes it is not
* a dup. Map it to KEY_UNKNOWN instead of using KE_IGNORE so that
* udev/hwdb can override it on systems where it is not a dup.
*/
{KE_KEY, 0x61, {KEY_UNKNOWN} },
{KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
{KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */

21
fs/tracefs/inode.c
View File

@ -142,6 +142,8 @@ struct tracefs_mount_opts {
kuid_t uid;
kgid_t gid;
umode_t mode;
/* Opt_* bitfield. */
unsigned int opts;
};
enum {
@ -242,6 +244,7 @@ static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts)
kgid_t gid;
char *p;
opts->opts = 0;
opts->mode = TRACEFS_DEFAULT_MODE;
while ((p = strsep(&data, ",")) != NULL) {
@ -276,24 +279,36 @@ static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts)
* but traditionally tracefs has ignored all mount options
*/
}
opts->opts |= BIT(token);
}
return 0;
}
static int tracefs_apply_options(struct super_block *sb)
static int tracefs_apply_options(struct super_block *sb, bool remount)
{
struct tracefs_fs_info *fsi = sb->s_fs_info;
struct inode *inode = sb->s_root->d_inode;
struct tracefs_mount_opts *opts = &fsi->mount_opts;
/*
* On remount, only reset mode/uid/gid if they were provided as mount
* options.
*/
if (!remount || opts->opts & BIT(Opt_mode)) {
inode->i_mode &= ~S_IALLUGO;
inode->i_mode |= opts->mode;
}
if (!remount || opts->opts & BIT(Opt_uid))
inode->i_uid = opts->uid;
if (!remount || opts->opts & BIT(Opt_gid)) {
/* Set all the group ids to the mount option */
set_gid(sb->s_root, opts->gid);
}
return 0;
}
@ -308,7 +323,7 @@ static int tracefs_remount(struct super_block *sb, int *flags, char *data)
if (err)
goto fail;
tracefs_apply_options(sb);
tracefs_apply_options(sb, true);
fail:
return err;
@ -360,7 +375,7 @@ static int trace_fill_super(struct super_block *sb, void *data, int silent)
sb->s_op = &tracefs_super_operations;
tracefs_apply_options(sb);
tracefs_apply_options(sb, false);
return 0;

7
mm/mmap.c
View File

@ -2537,6 +2537,7 @@ static void unmap_region(struct mm_struct *mm,
{
struct vm_area_struct *next = prev ? prev->vm_next : mm->mmap;
struct mmu_gather tlb;
struct vm_area_struct *cur_vma;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, start, end);
@ -2551,8 +2552,12 @@ static void unmap_region(struct mm_struct *mm,
* concurrent flush in this region has to be coming through the rmap,
* and we synchronize against that using the rmap lock.
*/
if ((vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP)) != 0)
for (cur_vma = vma; cur_vma; cur_vma = cur_vma->vm_next) {
if ((cur_vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP)) != 0) {
tlb_flush_mmu(&tlb);
break;
}
}
free_pgtables(&tlb, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,
next ? next->vm_start : USER_PGTABLES_CEILING);