Commit-ID: 8fd373548eed815858d7b5534971bdc64b4d8d2c Gitweb: http://git.kernel.org/tip/8fd373548eed815858d7b5534971bdc64b4d8d2c Author: Xunlei Pang <pang.xun...@linaro.org> AuthorDate: Sat, 4 Jul 2015 15:39:22 +0800 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Mon, 3 Aug 2015 12:21:19 +0200
sched/rt: Remove a redundant condition from task_woken_rt() 'p' has been already queued at this point, so "!task_running(rq, p)" and "p->nr_cpus_allowed > 1" imply that "has_pushable_tasks(rq)" is true, so it can be removed. Signed-off-by: Xunlei Pang <pang.xun...@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> Acked-by: Steven Rostedt <rost...@goodmis.org> Cc: Juri Lelli <juri.le...@gmail.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Mike Galbraith <efa...@gmx.de> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/1435995563-3723-1-git-send-email-xlp...@126.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- kernel/sched/rt.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 0d193a24..00816ee 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2069,7 +2069,6 @@ static void task_woken_rt(struct rq *rq, struct task_struct *p) { if (!task_running(rq, p) && !test_tsk_need_resched(rq->curr) && - has_pushable_tasks(rq) && p->nr_cpus_allowed > 1 && (dl_task(rq->curr) || rt_task(rq->curr)) && (rq->curr->nr_cpus_allowed < 2 || -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
