PERF_EF_START is a flag to indicate to the PMU ->add callback that, as well as claiming the PMU resources required by the event being added, it should also start the PMU.
Passing this flag to the ->start callback doesn't make sense, because ->start always tries to start the PMU. Remove it. Cc: Peter Zijlstra <[email protected]> Signed-off-by: Will Deacon <[email protected]> --- kernel/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 1903b8f3a705..b11504376af7 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2455,7 +2455,7 @@ static int __perf_event_stop(void *info) * while restarting. */ if (sd->restart) - event->pmu->start(event, PERF_EF_START); + event->pmu->start(event, 0); return 0; } -- 2.1.4
