Oleg Nesterov 958c5f848e stop_machine: Change stop_one_cpu() to rely on cpu_stop_queue_work()
Change stop_one_cpu() to return -ENOENT if cpu_stop_queue_work() fails.
Otherwise we know that ->executed must be true after wait_for_completion()
so we can just return done.ret.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Milos Vyletel <milos@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20151115193320.GA8259@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-11-23 09:48:18 +01:00
..
2015-06-30 19:44:57 -07:00
2015-11-04 08:23:51 -05:00
2015-11-04 21:50:37 -08:00
2015-08-03 11:34:16 +02:00
2015-11-10 12:07:22 -08:00
2015-11-05 19:34:48 -08:00