From 009436503894103d548652c207a7f2304fbafd51 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 13 Sep 2011 16:42:35 +0200
Subject: sched-disable-ttwu-queue.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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)
-- 
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