2012-06-26 06:28:34 +00:00
|
|
|
From fb8f00d3e186dd2fbe684e86a24cf5099399ecae Mon Sep 17 00:00:00 2001
|
2012-06-04 21:20:09 +00:00
|
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
|
|
|
Date: Tue, 13 Sep 2011 16:42:35 +0200
|
2012-06-26 06:28:34 +00:00
|
|
|
Subject: [132/256] sched-disable-ttwu-queue.patch
|
2012-06-04 21:20:09 +00:00
|
|
|
|
|
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
|
|
---
|
|
|
|
kernel/sched/features.h | 4 ++++
|
|
|
|
1 file changed, 4 insertions(+)
|
|
|
|
|
2012-06-17 19:52:06 +00:00
|
|
|
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
|
2012-06-04 21:20:09 +00:00
|
|
|
@@ -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)
|