mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-29 19:21:31 -04:00
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU fixes from Ingo Molnar: "This tree includes a shutdown/cpu-hotplug deadlock fix and a documentation fix." * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: rcu: Advise most users not to enable RCU user mode rcu: Grace-period initialization excludes only RCU notifier
This commit is contained in:
commit
9d55ab71b7
3 changed files with 28 additions and 11 deletions
12
init/Kconfig
12
init/Kconfig
|
|
@ -496,6 +496,12 @@ config RCU_USER_QS
|
|||
excluded from the global RCU state machine and thus doesn't
|
||||
to keep the timer tick on for RCU.
|
||||
|
||||
Unless you want to hack and help the development of the full
|
||||
tickless feature, you shouldn't enable this option. It adds
|
||||
unnecessary overhead.
|
||||
|
||||
If unsure say N
|
||||
|
||||
config RCU_USER_QS_FORCE
|
||||
bool "Force userspace extended QS by default"
|
||||
depends on RCU_USER_QS
|
||||
|
|
@ -504,6 +510,12 @@ config RCU_USER_QS_FORCE
|
|||
test this feature that treats userspace as an extended quiescent
|
||||
state until we have a real user like a full adaptive nohz option.
|
||||
|
||||
Unless you want to hack and help the development of the full
|
||||
tickless feature, you shouldn't enable this option. It adds
|
||||
unnecessary overhead.
|
||||
|
||||
If unsure say N
|
||||
|
||||
config RCU_FANOUT
|
||||
int "Tree-based hierarchical RCU fanout value"
|
||||
range 2 64 if 64BIT
|
||||
|
|
|
|||
Loading…
Reference in a new issue