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events: Add note to update_event_times comment about holding ctx->lock
Signed-off-by: Eric B Munson <emunson@mgebm.net> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1308861279-15216-1-git-send-email-emunson@mgebm.net Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -748,6 +748,7 @@ static u64 perf_event_time(struct perf_event *event)
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/*
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* Update the total_time_enabled and total_time_running fields for a event.
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* The caller of this function needs to hold the ctx->lock.
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*/
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static void update_event_times(struct perf_event *event)
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{
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