Messages in this thread Patch in this message | | | Date | Wed, 11 Jul 2012 22:05:18 -0000 | From | Thomas Gleixner <> | Subject | [patch RT 3/7] Disable RT_GROUP_SCHED in PREEMPT_RT_FULL |
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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-3.4.4-rt13-64+/init/Kconfig =================================================================== --- linux-3.4.4-rt13-64+.orig/init/Kconfig +++ linux-3.4.4-rt13-64+/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
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