diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-10-28 13:26:09 +0000 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2012-11-27 21:17:43 -0500 |
| commit | 9bb4a46c593da27c7225d787d31ec3e3e483eb27 (patch) | |
| tree | ad9d71fadaff5fd0927aa4a7b58c5bf5b44cc332 | |
| parent | b7cb91a3d614a6be74ac1f6835b09d7471c13732 (diff) | |
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
| -rw-r--r-- | init/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 5ed453f390c2..948350fde41c 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -469,7 +469,7 @@ config RCU_FANOUT_EXACT config RCU_FAST_NO_HZ bool "Accelerate last non-dyntick-idle CPU's grace periods" - depends on TREE_RCU && NO_HZ && SMP + depends on TREE_RCU && NO_HZ && SMP && !PREEMPT_RT_FULL default n help This option causes RCU to attempt to accelerate grace periods |