Commit 764d5fcc authored by Christian Loehle's avatar Christian Loehle Committed by Peter Zijlstra
Browse files

idle: Remove stale RCU comment 



The call of rcu_idle_enter() from within cpuidle_idle_call() was
removed in commit 1098582a ("sched,idle,rcu: Push rcu_idle deeper
into the idle path") which makes the comment out of place.

Signed-off-by: default avatarChristian Loehle <christian.loehle@arm.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/5b936388-47df-4050-9229-6617a6c2bba5@arm.com
parent 3cd72719

kernel/sched/idle.c

+0 −6
Original line number Diff line number Diff line
@@ -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();