[tip:perf/urgent] perf: Call perf_cgroup_event_time() directly

[tip-bot for Namhyung Kim <namhyung.kim@lge.com>]

Commit-ID:  46cd6a7f680d14f6f80ede9f04aeb70fa83bd266
Gitweb:     http://git.kernel.org/tip/46cd6a7f680d14f6f80ede9f04aeb70fa83bd266
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Fri, 20 Jan 2012 10:12:46 +0900
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Sat, 21 Jan 2012 09:33:42 +0100

perf: Call perf_cgroup_event_time() directly

The perf_event_time() will call perf_cgroup_event_time()
if @event is a cgroup event. Just do it directly and avoid
the extra check..

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Link: http://lkml.kernel.org/r/1327021966-27688-2-git-send-email-namhyung.kim@lge.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 kernel/events/core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index a8f4ac0..32b48c8 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -815,7 +815,7 @@ static void update_event_times(struct perf_event *event)
 	 * here.
 	 */
 	if (is_cgroup_event(event))
-		run_end = perf_event_time(event);
+		run_end = perf_cgroup_event_time(event);
 	else if (ctx->is_active)
 		run_end = ctx->time;
 	else