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authorThomas Gleixner <tglx@linutronix.de>2012-10-28 13:26:09 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:38:54 (GMT)
commit73bbfbf2cb9d1b54071f662edd31c91ec6092aac (patch)
treebce5c5f97b4f1a0dbfe657a2bdf1dae8fe786c57 /init
parentc572d8fb112e6108cb6a805e5d88eff0f5d23f8d (diff)
downloadlinux-fsl-qoriq-73bbfbf2cb9d1b54071f662edd31c91ec6092aac.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 47c6601..2eea17b 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