sched/fair: Set se->vruntime directly in place_entity()
authorViresh Kumar <viresh.kumar@linaro.org>
Thu, 8 Nov 2012 08:03:46 +0000 (13:33 +0530)
committerIngo Molnar <mingo@kernel.org>
Thu, 24 Jan 2013 17:06:11 +0000 (18:06 +0100)
We are first storing the new vruntime in a variable and then
storing it in se->vruntime. Simply update se->vruntime directly.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: linaro-dev@lists.linaro.org
Cc: patches@linaro.org
Cc: peterz@infradead.org
Link: http://lkml.kernel.org/r/ae59db1945518d6f6250920d46eb1f1a9cc0024e.1352361704.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/fair.c

index a7a19ffc3b7ee45fc86b9ea61bf77e412d3fd457..8dbee9f4ceb2a16661a990a6d1e92af2160a3781 100644 (file)
@@ -1680,9 +1680,7 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
        }
 
        /* ensure we never gain time by being placed backwards. */
-       vruntime = max_vruntime(se->vruntime, vruntime);
-
-       se->vruntime = vruntime;
+       se->vruntime = max_vruntime(se->vruntime, vruntime);
 }
 
 static void check_enqueue_throttle(struct cfs_rq *cfs_rq);