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authorShan Hai <haishan.bai@gmail.com>2011-11-29 11:03:56 +0800
committerIngo Molnar <mingo@elte.hu>2011-12-06 09:06:28 +0100
commit5b680fd61388abb9059fbc8e7a2f60f602bfce15 (patch)
tree9626e2d0f20d2eebcc415b5b29401890da7a6448 /kernel/sched/rt.c
parent4d78a2239e393f09e0964a2f8da394cc91d75155 (diff)
downloadop-kernel-dev-5b680fd61388abb9059fbc8e7a2f60f602bfce15.zip
op-kernel-dev-5b680fd61388abb9059fbc8e7a2f60f602bfce15.tar.gz
sched/rt: Code cleanup, remove a redundant function call
The second call to sched_rt_period() is redundant, because the value of the rt_runtime was already read and it was protected by the ->rt_runtime_lock. Signed-off-by: Shan Hai <haishan.bai@gmail.com> Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1322535836-13590-2-git-send-email-haishan.bai@gmail.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched/rt.c')
-rw-r--r--kernel/sched/rt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 58a4844..3640ebb 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -846,7 +846,7 @@ static int sched_rt_runtime_exceeded(struct rt_rq *rt_rq)
if (rt_rq->rt_throttled)
return rt_rq_throttled(rt_rq);
- if (sched_rt_runtime(rt_rq) >= sched_rt_period(rt_rq))
+ if (runtime >= sched_rt_period(rt_rq))
return 0;
balance_runtime(rt_rq);
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