diff options
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 38 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 2 |
3 files changed, 18 insertions, 24 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e86e2b8f6922..6b2c055564b5 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2433,7 +2433,7 @@ void wake_up_new_task(struct task_struct *p) #endif rq = __task_rq_lock(p, &rf); update_rq_clock(rq); - post_init_entity_util_avg(&p->se); + post_init_entity_util_avg(p); activate_task(rq, p, ENQUEUE_NOCLOCK); p->on_rq = TASK_ON_RQ_QUEUED; diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 17a961522d1e..58edbbdeb661 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -759,8 +759,9 @@ static void attach_entity_cfs_rq(struct sched_entity *se); * Finally, that extrapolated util_avg is clamped to the cap (util_avg_cap) * if util_avg > util_avg_cap. */ -void post_init_entity_util_avg(struct sched_entity *se) +void post_init_entity_util_avg(struct task_struct *p) { + struct sched_entity *se = &p->se; struct cfs_rq *cfs_rq = cfs_rq_of(se); struct sched_avg *sa = &se->avg; long cpu_scale = arch_scale_cpu_capacity(NULL, cpu_of(rq_of(cfs_rq))); @@ -778,22 +779,19 @@ void post_init_entity_util_avg(struct sched_entity *se) } } - if (entity_is_task(se)) { - struct task_struct *p = task_of(se); - if (p->sched_class != &fair_sched_class) { - /* - * For !fair tasks do: - * - update_cfs_rq_load_avg(now, cfs_rq); - attach_entity_load_avg(cfs_rq, se, 0); - switched_from_fair(rq, p); - * - * such that the next switched_to_fair() has the - * expected state. - */ - se->avg.last_update_time = cfs_rq_clock_pelt(cfs_rq); - return; - } + if (p->sched_class != &fair_sched_class) { + /* + * For !fair tasks do: + * + update_cfs_rq_load_avg(now, cfs_rq); + attach_entity_load_avg(cfs_rq, se, 0); + switched_from_fair(rq, p); + * + * such that the next switched_to_fair() has the + * expected state. + */ + se->avg.last_update_time = cfs_rq_clock_pelt(cfs_rq); + return; } attach_entity_cfs_rq(se); @@ -803,7 +801,7 @@ void post_init_entity_util_avg(struct sched_entity *se) void init_entity_runnable_average(struct sched_entity *se) { } -void post_init_entity_util_avg(struct sched_entity *se) +void post_init_entity_util_avg(struct task_struct *p) { } static void update_tg_load_avg(struct cfs_rq *cfs_rq, int force) @@ -3590,10 +3588,6 @@ void remove_entity_load_avg(struct sched_entity *se) * tasks cannot exit without having gone through wake_up_new_task() -> * post_init_entity_util_avg() which will have added things to the * cfs_rq, so we can remove unconditionally. - * - * Similarly for groups, they will have passed through - * post_init_entity_util_avg() before unregister_sched_fair_group() - * calls this. */ sync_entity_load_avg(se); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index c688ef5012e5..71208b67e58a 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1800,7 +1800,7 @@ extern void init_dl_rq_bw_ratio(struct dl_rq *dl_rq); unsigned long to_ratio(u64 period, u64 runtime); extern void init_entity_runnable_average(struct sched_entity *se); -extern void post_init_entity_util_avg(struct sched_entity *se); +extern void post_init_entity_util_avg(struct task_struct *p); #ifdef CONFIG_NO_HZ_FULL extern bool sched_can_stop_tick(struct rq *rq); |