Commit 5b680fd6 authored Nov 29, 2011 by Shan Hai Committed by Ingo Molnar Dec 06, 2011

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>

parent 4d78a223

kernel/sched/rt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);