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

Eric B Munson
2011-06-23T20:34:55Z

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