From a3a6babfa6c2572e3f7b957672d4fd7f147cb802 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 13 Sep 2011 16:42:35 +0200 Subject: [PATCH 153/278] 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 8480224..0007001 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h @@ -60,11 +60,15 @@ SCHED_FEAT(OWNER_SPIN, 1) */ SCHED_FEAT(NONTASK_POWER, 1) +#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, 1) +#else +SCHED_FEAT(TTWU_QUEUE, 0) +#endif SCHED_FEAT(FORCE_SD_OVERLAP, 0) SCHED_FEAT(RT_RUNTIME_SHARE, 1) -- 1.7.10