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authorThomas Gleixner <tglx@linutronix.de>2012-10-28 13:26:09 (GMT)
committerScott Wood <scottwood@freescale.com>2015-02-13 22:21:09 (GMT)
commit84a7a9dcf191d42d4554aa2f04d3a170629d9503 (patch)
tree46db3c3393b7ea7dc1f6a6697481c51e80527c9d /init
parentc4fa43e875b5f4ba9a6d0ff8bec5c0d2efe3c706 (diff)
downloadlinux-fsl-qoriq-84a7a9dcf191d42d4554aa2f04d3a170629d9503.tar.xz
rcu: Disable RCU_FAST_NO_HZ on RT
This uses a timer_list timer from the irq disabled guts of the idle code. Disable it for now to prevent wreckage. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable-rt@vger.kernel.org
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 1963554..4be3c6c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -615,7 +615,7 @@ config RCU_FANOUT_EXACT
config RCU_FAST_NO_HZ
bool "Accelerate last non-dyntick-idle CPU's grace periods"
- depends on NO_HZ_COMMON && SMP
+ depends on NO_HZ_COMMON && SMP && !PREEMPT_RT_FULL
default n
help
This option permits CPUs to enter dynticks-idle state even if