diff options
Diffstat (limited to 'kernel/rcu/Kconfig')
| -rw-r--r-- | kernel/rcu/Kconfig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index 38475d0bc634..6ee6372a4459 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -71,7 +71,7 @@ config TREE_SRCU This option selects the full-fledged version of SRCU. config TASKS_RCU_GENERIC - def_bool TASKS_RCU + def_bool TASKS_RCU || TASKS_RUDE_RCU select SRCU help This option enables generic infrastructure code supporting @@ -84,6 +84,15 @@ config TASKS_RCU only voluntary context switch (not preemption!), idle, and user-mode execution as quiescent states. Not for manual selection. +config TASKS_RUDE_RCU + def_bool 0 + help + This option enables a task-based RCU implementation that uses + only context switch (including preemption) and user-mode + execution as quiescent states. It forces IPIs and context + switches on all online CPUs, including idle ones, so use + with caution. + config RCU_STALL_COMMON def_bool TREE_RCU help |