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author | Thomas Gleixner <tglx@linutronix.de> | 2012-10-28 13:26:09 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:20:08 (GMT) |
commit | 77d4d0606477a4f434f9b1efdac77a2af9d0e880 (patch) | |
tree | 21abe4dfdf79466e8ea6660d5d041039c713aac3 /init | |
parent | 15041de08dea64a4d2950c14b34acac4db7c91d4 (diff) | |
download | linux-fsl-qoriq-77d4d0606477a4f434f9b1efdac77a2af9d0e880.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/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index a1798e8..4dea595 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 |