diff options
| -rw-r--r-- | kernel/sched/fair.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index f3c03c6db3c8..b567c0790f44 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -12409,9 +12409,12 @@ out: } /* - * This softirq may be triggered from the scheduler tick, or by - * any of the flags in NOHZ_KICK_MASK: NOHZ_BALANCE_KICK, - * NOHZ_STATS_KICK or NOHZ_NEXT_KICK. + * This softirq handler is triggered via SCHED_SOFTIRQ from two places: + * + * - directly from the local scheduler_tick() for periodic load balancing + * + * - indirectly from a remote scheduler_tick() for NOHZ idle balancing + * through the SMP cross-call nohz_csd_func() */ static __latent_entropy void run_rebalance_domains(struct softirq_action *h) { |