diff options
Diffstat (limited to 'kernel/rcu/Kconfig')
| -rw-r--r-- | kernel/rcu/Kconfig | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index 939a2056c87a..37301430970e 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -87,36 +87,6 @@ config RCU_STALL_COMMON config RCU_NEED_SEGCBLIST def_bool ( TREE_RCU || PREEMPT_RCU || TREE_SRCU ) -config CONTEXT_TRACKING - bool - -config CONTEXT_TRACKING_FORCE - bool "Force context tracking" - depends on CONTEXT_TRACKING - default y if !NO_HZ_FULL - help - The major pre-requirement for full dynticks to work is to - support the context tracking subsystem. But there are also - other dependencies to provide in order to make the full - dynticks working. - - This option stands for testing when an arch implements the - context tracking backend but doesn't yet fullfill all the - requirements to make the full dynticks feature working. - Without the full dynticks, there is no way to test the support - for context tracking and the subsystems that rely on it: RCU - userspace extended quiescent state and tickless cputime - accounting. This option copes with the absence of the full - dynticks subsystem by forcing the context tracking on all - CPUs in the system. - - Say Y only if you're working on the development of an - architecture backend for the context tracking. - - Say N otherwise, this option brings an overhead that you - don't want in production. - - config RCU_FANOUT int "Tree-based hierarchical RCU fanout value" range 2 64 if 64BIT |