[PATCH RT 03/12] Disable RT_GROUP_SCHED in PREEMPT_RT_FULL

From: Steven Rostedt
Date: Tue Jul 17 2012 - 11:35:23 EST


From: Carsten Emde <C.Emde@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
init/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/init/Kconfig b/init/Kconfig
index 7c0b369..c06208b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -746,6 +746,7 @@ 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
--
1.7.10.4


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