diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 67189907214d..042351c7afce 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -9016,7 +9016,7 @@ void sched_release_group(struct task_group *tg) spin_unlock_irqrestore(&task_group_lock, flags); } -static struct task_group *sched_get_task_group(struct task_struct *tsk) +static void sched_change_group(struct task_struct *tsk) { struct task_group *tg; @@ -9028,13 +9028,7 @@ static struct task_group *sched_get_task_group(struct task_struct *tsk) tg = container_of(task_css_check(tsk, cpu_cgrp_id, true), struct task_group, css); tg = autogroup_task_group(tsk, tg); - - return tg; -} - -static void sched_change_group(struct task_struct *tsk, struct task_group *group) -{ - tsk->sched_task_group = group; + tsk->sched_task_group = tg; #ifdef CONFIG_FAIR_GROUP_SCHED if (tsk->sched_class->task_change_group) @@ -9055,20 +9049,11 @@ void sched_move_task(struct task_struct *tsk, bool for_autogroup) { int queued, running, queue_flags = DEQUEUE_SAVE | DEQUEUE_MOVE | DEQUEUE_NOCLOCK; - struct task_group *group; struct rq *rq; CLASS(task_rq_lock, rq_guard)(tsk); rq = rq_guard.rq; - /* - * Esp. with SCHED_AUTOGROUP enabled it is possible to get superfluous - * group changes. - */ - group = sched_get_task_group(tsk); - if (group == tsk->sched_task_group) - return; - update_rq_clock(rq); running = task_current_donor(rq, tsk); @@ -9079,7 +9064,7 @@ void sched_move_task(struct task_struct *tsk, bool for_autogroup) if (running) put_prev_task(rq, tsk); - sched_change_group(tsk, group); + sched_change_group(tsk); if (!for_autogroup) scx_cgroup_move_task(tsk); |