diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2012-10-28 13:26:09 +0000 |
---|---|---|
committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2014-01-18 17:14:02 -0500 |
commit | dc4c231c82e7c1e0a3b47d72876307cc47c2536b (patch) | |
tree | 1fca975707af243094b2f70b0bbd06b34ef4e5d5 /init | |
parent | 0e787c916ef4de65b44dd517914afeb11e2e5980 (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
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 720c1828dfe0..aa6545f21e3d 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 |