blob: 418dd9dcfe82e1d418cbbd4f51d11bef9435f2fc [file] [log] [blame]
From f9e7eb3419db82245b3396074c137b687b42df06 Mon Sep 17 00:00:00 2001
From: Carsten Emde <C.Emde@osadl.org>
Date: Wed, 11 Jul 2012 22:05:18 +0000
Subject: Disable RT_GROUP_SCHED in PREEMPT_RT_FULL
Strange CPU stalls have been observed in RT when RT_GROUP_SCHED
was configured.
Disable it for now.
Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
init/Kconfig | 1 +
1 file changed, 1 insertion(+)
Index: linux-stable/init/Kconfig
===================================================================
--- linux-stable.orig/init/Kconfig
+++ linux-stable/init/Kconfig
@@ -806,6 +806,7 @@ config RT_GROUP_SCHED
bool "Group scheduling for SCHED_RR/FIFO"
depends on EXPERIMENTAL
depends on CGROUP_SCHED
+ depends on !PREEMPT_RT_FULL
default n
help
This feature lets you explicitly allocate real CPU bandwidth