* Sebastian Andrzej Siewior | 2016-01-22 16:48:09 [+0100]:
>On 01/22/2016 04:35 PM, Grygorii Strashko wrote:
>> Additional note: RCU_BOOST now depends on RCU_EXPERT, so commit
>> 3da4cab "rcu: make RCU_BOOST default on RT" is nop now.
>>
>> config RCU_BOOST
>> bool "Enable RCU priority boosting"
>> depends on RT_MUTEXES && PREEMPT_RCU && RCU_EXPERT
>> default y if PREEMPT_RT_FULL
>
>yeah, I've been thinking about giving the experts menu item an y on RT
>as well.
Subject: [PATCH] RCU: make RCU_EXPERT y on RT
because we want RCU_BOOST y on RT
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
init/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/init/Kconfig b/init/Kconfig
index 6f4408adf62d..a7c81c0911da 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -498,7 +498,7 @@ config TINY_RCU
config RCU_EXPERT
bool "Make expert-level adjustments to RCU configuration"
- default n
+ default y if PREEMPT_RT_FULL
help
This option needs to be enabled if you wish to make
expert-level adjustments to RCU configuration. By default,
--
2.7.0.rc3
