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| author | Eric B Munson <emunson@mgebm.net> | 2011-06-23 16:34:37 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-07-01 11:06:33 +0200 |
| commit | b7526f0ca6dc68f57ca467ce503151b1d476a3e4 (patch) | |
| tree | 979237e480c349409410f38aba502b06794a6b44 /kernel/events | |
| parent | 28009ce4a8130af7260a9271901b4419834ad152 (diff) | |
| download | linux-b7526f0ca6dc68f57ca467ce503151b1d476a3e4.tar.gz linux-b7526f0ca6dc68f57ca467ce503151b1d476a3e4.tar.bz2 linux-b7526f0ca6dc68f57ca467ce503151b1d476a3e4.zip | |
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>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index e4aee519572d..2293e0b084a9 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -748,6 +748,7 @@ static u64 perf_event_time(struct perf_event *event) /* * Update the total_time_enabled and total_time_running fields for a event. + * The caller of this function needs to hold the ctx->lock. */ static void update_event_times(struct perf_event *event) { |