Commit-ID:  38b8dd6f87398524d02c21ff614c507ba8c9d295
Gitweb:     http://git.kernel.org/tip/38b8dd6f87398524d02c21ff614c507ba8c9d295
Author:     Michael Wang <wang...@linux.vnet.ibm.com>
AuthorDate: Tue, 3 Jul 2012 14:34:02 +0800
Committer:  Ingo Molnar <mi...@kernel.org>
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 <wang...@linux.vnet.ibm.com>
Acked-by: Mike Galbraith <efa...@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: http://lkml.kernel.org/r/4ff2925a.9060...@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 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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