Files
erofs-linux/kernel/events
Peter Zijlstra c7999c6f3f perf: Fix PERF_EVENT_IOC_PERIOD migration race
I ran the perf fuzzer, which triggered some WARN()s which are due to
trying to stop/restart an event on the wrong CPU.

Use the normal IPI pattern to ensure we run the code on the correct CPU.

Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Fixes: bad7192b84 ("perf: Fix PERF_EVENT_IOC_PERIOD to force-reset the period")
Signed-off-by: Ingo Molnar <[email protected]>
2015-08-12 11:37:22 +02:00
..
2015-07-06 14:08:30 +02:00