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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-10-28 13:26:09 +0000 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-12-23 17:15:24 +0100 |
| commit | df9e03344931ea8d401c41901615df134b4bb161 (patch) | |
| tree | 34ed8d38ff8d9a64e94685ccdc6286b2155141c2 | |
| parent | 266df82f34b18137bd521a31f50d7fe31a3226d9 (diff) | |
| download | linux-rt-df9e03344931ea8d401c41901615df134b4bb161.tar.gz | |
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>
| -rw-r--r-- | init/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 1762f2521ebc..4811bfaa905c 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -623,7 +623,7 @@ config RCU_FANOUT_LEAF config RCU_FAST_NO_HZ bool "Accelerate last non-dyntick-idle CPU's grace periods" - depends on NO_HZ_COMMON && SMP && RCU_EXPERT + depends on NO_HZ_COMMON && SMP && RCU_EXPERT && !PREEMPT_RT_FULL default n help This option permits CPUs to enter dynticks-idle state even if |