Commit-ID: 38b8dd6f87398524d02c21ff614c507ba8c9d295
Gitweb: http://git.kernel.org/tip/38b8dd6f87398524d02c21ff614c507ba8c9d295
Author: Michael Wang <wangyun@xxxxxxxxxxxxxxxxxx>
AuthorDate: Tue, 3 Jul 2012 14:34:02 +0800
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 4 Sep 2012 14:31:42 +0200
sched: Remove useless code in yield_to()
It's impossible to enter the else branch if we have set
skip_clock_update in task_yield_fair(), as yield_to_task_fair()
will directly return true after invoke task_yield_fair().
Signed-off-by: Michael Wang <wangyun@xxxxxxxxxxxxxxxxxx>
Acked-by: Mike Galbraith <efault@xxxxxx>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/4FF2925A.9060005@xxxxxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/core.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ec0f2b8..c46a011 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4348,13 +4348,6 @@ again:
*/
if (preempt && rq != p_rq)
resched_task(p_rq->curr);
- } else {
- /*
- * We might have set it in task_yield_fair(), but are
- * not going to schedule(), so don't want to skip
- * the next update.
- */
- rq->skip_clock_update = 0;
}
out:
--
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