The parts explaining the bypass lifecycle in (de-)offloading are out of date and/or wrong. Bypass is simply enabled whenever SEGCBLIST_RCU_CORE flag is off. Fix the comments accordingly. Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx> --- include/linux/rcu_segcblist.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h index 659d13a7ddaa..1e5b4ef167ca 100644 --- a/include/linux/rcu_segcblist.h +++ b/include/linux/rcu_segcblist.h @@ -141,7 +141,7 @@ struct rcu_cblist { * | SEGCBLIST_KTHREAD_GP | * | | * | CB/GP kthreads handle callbacks holding nocb_lock, local rcu_core() | - * | handles callbacks concurrently. Bypass enqueue is enabled. | + * | handles callbacks concurrently. Bypass enqueue is disabled. | * | Invoke RCU core so we make sure not to preempt it in the middle with | * | leaving some urgent work unattended within a jiffy. | * ---------------------------------------------------------------------------- @@ -154,8 +154,7 @@ struct rcu_cblist { * | SEGCBLIST_KTHREAD_GP | * | | * | CB/GP kthreads and local rcu_core() handle callbacks concurrently | - * | holding nocb_lock. Wake up CB and GP kthreads if necessary. Disable | - * | bypass enqueue. | + * | holding nocb_lock. Wake up CB and GP kthreads if necessary. | * ---------------------------------------------------------------------------- * | * v @@ -185,7 +184,7 @@ struct rcu_cblist { * | | * | Callbacks processed by rcu_core() from softirqs or local | * | rcuc kthread, while holding nocb_lock. Forbid nocb_timer to be armed. | - * | Flush pending nocb_timer. Flush nocb bypass callbacks. | + * | Flush pending nocb_timer. | * ---------------------------------------------------------------------------- * | * v -- 2.44.0