rcu: Hide RCU_NOCB_CPU behind RCU_EXPERT
This commit prevents Kconfig from asking the user about RCU_NOCB_CPU unless the user really wants to be asked. Reported-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Родитель
24560056de
Коммит
be55fa2ad2
|
@ -698,6 +698,7 @@ config RCU_BOOST_DELAY
|
|||
config RCU_NOCB_CPU
|
||||
bool "Offload RCU callback processing from boot-selected CPUs"
|
||||
depends on TREE_RCU || PREEMPT_RCU
|
||||
depends on RCU_EXPERT || NO_HZ_FULL
|
||||
default n
|
||||
help
|
||||
Use this option to reduce OS jitter for aggressive HPC or
|
||||
|
|
Загрузка…
Ссылка в новой задаче