The following commit has been merged into the sched/core branch of tip:
Commit-ID: 764d5fcc2a58d789629f6800451975fc93f25822
Gitweb: https://git.kernel.org/tip/764d5fcc2a58d789629f6800451975fc93f25822
Author: Christian Loehle <christian.loehle@xxxxxxx>
AuthorDate: Mon, 03 Jun 2024 16:30:39 +01:00
Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Wed, 05 Jun 2024 15:52:35 +02:00
idle: Remove stale RCU comment
The call of rcu_idle_enter() from within cpuidle_idle_call() was
removed in commit 1098582a0f6c ("sched,idle,rcu: Push rcu_idle deeper
into the idle path") which makes the comment out of place.
Signed-off-by: Christian Loehle <christian.loehle@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/5b936388-47df-4050-9229-6617a6c2bba5@xxxxxxx
---
kernel/sched/idle.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 770e698..6e78d07 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -179,12 +179,6 @@ static void cpuidle_idle_call(void)
return;
}
- /*
- * The RCU framework needs to be told that we are entering an idle
- * section, so no more RCU read side critical sections and one more
- * step to the grace period
- */
-
if (cpuidle_not_available(drv, dev)) {
tick_nohz_idle_stop_tick();
|