linux/debian/patches/features/all/rt/rcu-force-preempt-rcu-for-r...

29 lines
920 B
Diff

Subject: RCU: Force PREEMPT_RCU for PREEMPT-RT
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:30 -0500
PREEMPT_RT relies on PREEMPT_RCU - only allow RCU to be configured
interactively in the !PREEMPT_RT case.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-j1y0phicu6s6pu8guku2vca0@git.kernel.org
---
init/Kconfig | 1 -
1 file changed, 1 deletion(-)
Index: linux-3.2/init/Kconfig
===================================================================
--- linux-3.2.orig/init/Kconfig
+++ linux-3.2/init/Kconfig
@@ -731,7 +731,6 @@ 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