From: Christian Loehle Date: Mon, 3 Jun 2024 15:30:39 +0000 (+0100) Subject: idle: Remove stale RCU comment X-Git-Tag: v6.11-rc1~169^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=764d5fcc2a58d789629f6800451975fc93f25822;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/5b936388-47df-4050-9229-6617a6c2bba5@arm.com --- diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 770e6984f264a..6e78d071beb58 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();