34 lines
888 B
Diff
34 lines
888 B
Diff
From a3a6babfa6c2572e3f7b957672d4fd7f147cb802 Mon Sep 17 00:00:00 2001
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
|
Date: Tue, 13 Sep 2011 16:42:35 +0200
|
|
Subject: [PATCH 153/278] sched-disable-ttwu-queue.patch
|
|
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
---
|
|
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
|
|
|