Commit 017add3e authored Apr 12, 2018 by Neeraj Upadhyay Committed by Raghavendra Rao Ananta Jun 26, 2018

perf: don't zombie certain events in perf_event_release_kernel



Ignore events with no particular cpu associated, while
moving the events to zombie state, during event
release.

Change-Id: I11624f3734633ee6c55454be0cd32f638ed61024
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
[rananta@codeaurora.org: resolve trivial merge conflicts]
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>

parent df9c344a

kernel/events/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4487,7 +4487,7 @@ int perf_event_release_kernel(struct perf_event *event)
		if (event->state == PERF_EVENT_STATE_ZOMBIE)
		return 0;

		if (!cpu_online(event->cpu) &&
		if (event->cpu != -1 && !cpu_online(event->cpu) &&
		event->state == PERF_EVENT_STATE_ACTIVE) {
		event->state = PERF_EVENT_STATE_ZOMBIE;