From aff265ccd8179ae06a198e85582cb6b16aaddbef Mon Sep 17 00:00:00 2001
From: Kirill Tkhai <tkhai@yandex.ru>
Date: Wed, 30 Jan 2013 16:50:36 +0400
Subject: [PATCH] --- yaml --- r: 350129 b: refs/heads/master c:
 fc79e240be5aa379dd36a62158be5a5ee0e4aec7 h: refs/heads/master i:   350127:
 4f15255b18867c395e958516d614f755e0b68a3b v: v3

---
 [refs]                  | 2 +-
 trunk/kernel/sched/rt.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 91c3b0cde9d3..bcdac1ee7ba1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 62188451f0d63add7ad0cd2a1ae269d600c1663d
+refs/heads/master: fc79e240be5aa379dd36a62158be5a5ee0e4aec7
diff --git a/trunk/kernel/sched/rt.c b/trunk/kernel/sched/rt.c
index 2f69ca997826..94abca4d9cf5 100644
--- a/trunk/kernel/sched/rt.c
+++ b/trunk/kernel/sched/rt.c
@@ -925,8 +925,8 @@ static void update_curr_rt(struct rq *rq)
 		return;
 
 	delta_exec = rq->clock_task - curr->se.exec_start;
-	if (unlikely((s64)delta_exec < 0))
-		delta_exec = 0;
+	if (unlikely((s64)delta_exec <= 0))
+		return;
 
 	schedstat_set(curr->se.statistics.exec_max,
 		      max(curr->se.statistics.exec_max, delta_exec));