diff options
| author | Paul E. McKenney <paulmck@kernel.org> | 2021-11-08 16:18:57 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2021-12-07 16:26:57 -0800 |
| commit | 9b073de1c7a354af7cb7100952599dde461aee45 (patch) | |
| tree | a800b2607e022b564ad56f17fcd3b35026bc9088 /kernel/rcu/Kconfig | |
| parent | b14fb4fbbcd8ff62f1a7aa2c6e2603424c117943 (diff) | |
rcu_tasks: Convert bespoke callback list to rcu_segcblist structure
This commit moves from a bespoke head and tail pointer in the
rcu_tasks_percpu structure to an rcu_segcblist structure, thus allowing
associating the grace-period sequence number with groups of callbacks.
This in turn will allow callbacks to be invoked independently on
different CPUs.
Reported-by: Martin Lau <kafai@fb.com>
Cc: Neeraj Upadhyay <neeraj.iitr10@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/Kconfig')
| -rw-r--r-- | kernel/rcu/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index 3128b7cf8e1f..42bcd34312c2 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -112,7 +112,7 @@ config RCU_STALL_COMMON making these warnings mandatory for the tree variants. config RCU_NEED_SEGCBLIST - def_bool ( TREE_RCU || TREE_SRCU ) + def_bool ( TREE_RCU || TREE_SRCU || TASKS_RCU_GENERIC ) config RCU_FANOUT int "Tree-based hierarchical RCU fanout value" |