diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 15 |
2 files changed, 7 insertions, 10 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index f1ebf67b48e2..f754a60de848 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -9606,7 +9606,7 @@ static int tg_set_cfs_bandwidth(struct task_group *tg, guard(rq_lock_irq)(rq); cfs_rq->runtime_enabled = runtime_enabled; - cfs_rq->runtime_remaining = 0; + cfs_rq->runtime_remaining = 1; if (cfs_rq->throttled) unthrottle_cfs_rq(cfs_rq); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 25970dbbb279..5b752324270b 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6024,20 +6024,17 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) struct sched_entity *se = cfs_rq->tg->se[cpu_of(rq)]; /* - * It's possible we are called with !runtime_remaining due to things - * like user changed quota setting(see tg_set_cfs_bandwidth()) or async - * unthrottled us with a positive runtime_remaining but other still - * running entities consumed those runtime before we reached here. + * It's possible we are called with runtime_remaining < 0 due to things + * like async unthrottled us with a positive runtime_remaining but other + * still running entities consumed those runtime before we reached here. * - * Anyway, we can't unthrottle this cfs_rq without any runtime remaining - * because any enqueue in tg_unthrottle_up() will immediately trigger a - * throttle, which is not supposed to happen on unthrottle path. + * We can't unthrottle this cfs_rq without any runtime remaining because + * any enqueue in tg_unthrottle_up() will immediately trigger a throttle, + * which is not supposed to happen on unthrottle path. */ if (cfs_rq->runtime_enabled && cfs_rq->runtime_remaining <= 0) return; - se = cfs_rq->tg->se[cpu_of(rq)]; - cfs_rq->throttled = 0; update_rq_clock(rq); |