From fb8f00d3e186dd2fbe684e86a24cf5099399ecae Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 13 Sep 2011 16:42:35 +0200 Subject: [132/256] sched-disable-ttwu-queue.patch Signed-off-by: Thomas Gleixner --- kernel/sched/features.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/sched/features.h b/kernel/sched/features.h index de00a48..27afd1e 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -60,11 +60,15 @@ SCHED_FEAT(OWNER_SPIN, true) */ SCHED_FEAT(NONTASK_POWER, true) +#ifndef CONFIG_PREEMPT_RT_FULL /* * Queue remote wakeups on the target CPU and process them * using the scheduler IPI. Reduces rq->lock contention/bounces. */ SCHED_FEAT(TTWU_QUEUE, true) +#else +SCHED_FEAT(TTWU_QUEUE, false) +#endif SCHED_FEAT(FORCE_SD_OVERLAP, false) SCHED_FEAT(RT_RUNTIME_SHARE, true)