sched/fair: Clean up comment in nohz_idle_balance()

[linux] / kernel / sched / fair.c

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index ac855b2..db51499 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9533,9 +9533,7 @@ static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
                return false;
        }
 
-       /*
-        * barrier, pairs with nohz_balance_enter_idle(), ensures ...
-        */
+       /* could be _relaxed() */
        flags = atomic_fetch_andnot(NOHZ_KICK_MASK, nohz_flags(this_cpu));
        if (!(flags & NOHZ_KICK_MASK))
                return false;