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authorThomas Gleixner <tglx@linutronix.de>2011-09-13 14:42:35 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:38:13 (GMT)
commite6773eb4e5bdd774d3440ef82a7fcd5c4ab017b6 (patch)
treefb23b389214a16fada1fd740e0efdb3be40cc44f /kernel/sched/features.h
parentf80aee98490e2f3ded0bf8f534a0d4955b4148c4 (diff)
downloadlinux-fsl-qoriq-e6773eb4e5bdd774d3440ef82a7fcd5c4ab017b6.tar.xz
sched-disable-ttwu-queue.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched/features.h')
-rw-r--r--kernel/sched/features.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 99399f8..938274c 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -50,11 +50,15 @@ SCHED_FEAT(LB_BIAS, 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)