[PATCH 1/3] events: Add note to update_event_times comment about holding ctx->lock

[Eric B Munson]

Signed-off-by: Eric B Munson <emunson@xxxxxxxxx>
---
 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 9efe710..a054964 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -731,6 +731,7 @@ 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)
 {
-- 
1.7.4.1

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