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| author | Shan Hai <haishan.bai@gmail.com> | 2011-11-29 11:03:56 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-06 09:06:28 +0100 |
| commit | 5b680fd61388abb9059fbc8e7a2f60f602bfce15 (patch) | |
| tree | 9626e2d0f20d2eebcc415b5b29401890da7a6448 /kernel/sched/rt.c | |
| parent | 4d78a2239e393f09e0964a2f8da394cc91d75155 (diff) | |
| download | blackbird-op-linux-5b680fd61388abb9059fbc8e7a2f60f602bfce15.tar.gz blackbird-op-linux-5b680fd61388abb9059fbc8e7a2f60f602bfce15.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 58a48444e5c9..3640ebbb466b 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); |
