On Thu, Aug 20, 2015 at 07:09:23PM +0300, Kirill Tkhai wrote: > Porting commit 1a43a14a5bd9c32dbd7af35e35a5afa703944bcb by Oleg Nesterov: > > finish_task_switch() enables preemption, so post_schedule(rq) can be > called on the wrong (and even dead) CPU. Afaics, nothing really bad > can happen, but in this case we can wrongly clear rq->post_schedule > on that CPU. And this simply looks wrong in any case. > > Signed-off-by: Oleg Nesterov <o...@redhat.com> > Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> > Cc: Steven Rostedt <rost...@goodmis.org> > Cc: Kirill Tkhai <tk...@yandex.ru> > Cc: Linus Torvalds <torva...@linux-foundation.org> > Link: http://lkml.kernel.org/r/20141008193644.ga32...@redhat.com > Signed-off-by: Ingo Molnar <mi...@kernel.org> > Signed-off-by: Kirill Tkhai <ktk...@odin.com>
I've already reviewed this one, and it didn't change in v2. You could've added my reviewed-by. Anyway, Reviewed-by: Vladimir Davydov <vdavy...@parallels.com> _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
