diff options
| -rw-r--r-- | kernel/sched/fair.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 748cb054fefd..e497c05aab7f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c | |||
| @@ -5386,6 +5386,14 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) | |||
| 5386 | struct sched_entity *se = &p->se; | 5386 | struct sched_entity *se = &p->se; |
| 5387 | 5387 | ||
| 5388 | /* | 5388 | /* |
| 5389 | * The code below (indirectly) updates schedutil which looks at | ||
| 5390 | * the cfs_rq utilization to select a frequency. | ||
| 5391 | * Let's add the task's estimated utilization to the cfs_rq's | ||
| 5392 | * estimated utilization, before we update schedutil. | ||
| 5393 | */ | ||
| 5394 | util_est_enqueue(&rq->cfs, p); | ||
| 5395 | |||
| 5396 | /* | ||
| 5389 | * If in_iowait is set, the code below may not trigger any cpufreq | 5397 | * If in_iowait is set, the code below may not trigger any cpufreq |
| 5390 | * utilization updates, so do it here explicitly with the IOWAIT flag | 5398 | * utilization updates, so do it here explicitly with the IOWAIT flag |
| 5391 | * passed. | 5399 | * passed. |
| @@ -5426,7 +5434,6 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) | |||
| 5426 | if (!se) | 5434 | if (!se) |
| 5427 | add_nr_running(rq, 1); | 5435 | add_nr_running(rq, 1); |
| 5428 | 5436 | ||
| 5429 | util_est_enqueue(&rq->cfs, p); | ||
| 5430 | hrtick_update(rq); | 5437 | hrtick_update(rq); |
| 5431 | } | 5438 | } |
| 5432 | 5439 | ||
