diff options
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 9be36ffb5689..9ed5ab53872f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4555,7 +4555,7 @@ static void throttle_cfs_rq(struct cfs_rq *cfs_rq) struct rq *rq = rq_of(cfs_rq); struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(cfs_rq->tg); struct sched_entity *se; - long task_delta, dequeue = 1; + long task_delta, idle_task_delta, dequeue = 1; bool empty; se = cfs_rq->tg->se[cpu_of(rq_of(cfs_rq))]; @@ -4566,6 +4566,7 @@ static void throttle_cfs_rq(struct cfs_rq *cfs_rq) rcu_read_unlock(); task_delta = cfs_rq->h_nr_running; + idle_task_delta = cfs_rq->idle_h_nr_running; for_each_sched_entity(se) { struct cfs_rq *qcfs_rq = cfs_rq_of(se); /* throttled entity or throttle-on-deactivate */ @@ -4575,6 +4576,7 @@ static void throttle_cfs_rq(struct cfs_rq *cfs_rq) if (dequeue) dequeue_entity(qcfs_rq, se, DEQUEUE_SLEEP); qcfs_rq->h_nr_running -= task_delta; + qcfs_rq->idle_h_nr_running -= idle_task_delta; if (qcfs_rq->load.weight) dequeue = 0; @@ -4614,7 +4616,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(cfs_rq->tg); struct sched_entity *se; int enqueue = 1; - long task_delta; + long task_delta, idle_task_delta; se = cfs_rq->tg->se[cpu_of(rq)]; @@ -4634,6 +4636,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) return; task_delta = cfs_rq->h_nr_running; + idle_task_delta = cfs_rq->idle_h_nr_running; for_each_sched_entity(se) { if (se->on_rq) enqueue = 0; @@ -4642,6 +4645,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) if (enqueue) enqueue_entity(cfs_rq, se, ENQUEUE_WAKEUP); cfs_rq->h_nr_running += task_delta; + cfs_rq->idle_h_nr_running += idle_task_delta; if (cfs_rq_throttled(cfs_rq)) break; @@ -5255,6 +5259,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) { struct cfs_rq *cfs_rq; struct sched_entity *se = &p->se; + int idle_h_nr_running = task_has_idle_policy(p); /* * The code below (indirectly) updates schedutil which looks at @@ -5287,6 +5292,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) if (cfs_rq_throttled(cfs_rq)) break; cfs_rq->h_nr_running++; + cfs_rq->idle_h_nr_running += idle_h_nr_running; flags = ENQUEUE_WAKEUP; } @@ -5294,6 +5300,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) for_each_sched_entity(se) { cfs_rq = cfs_rq_of(se); cfs_rq->h_nr_running++; + cfs_rq->idle_h_nr_running += idle_h_nr_running; if (cfs_rq_throttled(cfs_rq)) break; @@ -5355,6 +5362,7 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags) struct cfs_rq *cfs_rq; struct sched_entity *se = &p->se; int task_sleep = flags & DEQUEUE_SLEEP; + int idle_h_nr_running = task_has_idle_policy(p); for_each_sched_entity(se) { cfs_rq = cfs_rq_of(se); @@ -5369,6 +5377,7 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags) if (cfs_rq_throttled(cfs_rq)) break; cfs_rq->h_nr_running--; + cfs_rq->idle_h_nr_running -= idle_h_nr_running; /* Don't dequeue parent if it has other entities besides us */ if (cfs_rq->load.weight) { @@ -5388,6 +5397,7 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags) for_each_sched_entity(se) { cfs_rq = cfs_rq_of(se); cfs_rq->h_nr_running--; + cfs_rq->idle_h_nr_running -= idle_h_nr_running; if (cfs_rq_throttled(cfs_rq)) break; |