diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig index 2184b34cbf73..bb9b4dd55889 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -538,15 +538,6 @@ config RCU_STALL_COMMON config CONTEXT_TRACKING bool -config RCU_USER_QS - bool - help - This option sets hooks on kernel / userspace boundaries and - puts RCU in extended quiescent state when the CPU runs in - userspace. It means that when a CPU runs in userspace, it is - excluded from the global RCU state machine and thus doesn't - try to keep the timer tick on for RCU. - config CONTEXT_TRACKING_FORCE bool "Force context tracking" depends on CONTEXT_TRACKING @@ -707,6 +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 |