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This is preparatory patch to clean up the task_on_rq_migrating() usage in on the enqueue path in the sched_class callbacks to make way for proxy activation on the enqueue path. No functional changes intended. Signed-off-by: K Prateek Nayak --- kernel/sched/core.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1bf60d78c920..7d1ffcc33fed 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2216,7 +2216,7 @@ inline bool dequeue_task(struct rq *rq, struct task_struct *p, int flags) return p->sched_class->dequeue_task(rq, p, flags); } -void activate_task(struct rq *rq, struct task_struct *p, int flags) +static void __activate_task(struct rq *rq, struct task_struct *p, int flags) { if (task_on_rq_migrating(p)) flags |= ENQUEUE_MIGRATED; @@ -2227,6 +2227,16 @@ void activate_task(struct rq *rq, struct task_struct *p, int flags) ASSERT_EXCLUSIVE_WRITER(p->on_rq); } +void activate_task(struct rq *rq, struct task_struct *p, int en_flags) +{ + __activate_task(rq, p, en_flags); +} + +static void activate_blocked_task(struct rq *rq, struct task_struct *p, int en_flags) +{ + __activate_task(rq, p, en_flags); +} + void deactivate_task(struct rq *rq, struct task_struct *p, int flags) { WARN_ON_ONCE(flags & DEQUEUE_SLEEP); @@ -3822,7 +3832,7 @@ ttwu_do_activate(struct rq *rq, struct task_struct *p, int wake_flags, atomic_dec(&task_rq(p)->nr_iowait); } - activate_task(rq, p, en_flags); + activate_blocked_task(rq, p, en_flags); wakeup_preempt(rq, p, wake_flags); ttwu_do_wakeup(p); @@ -4961,7 +4971,7 @@ void wake_up_new_task(struct task_struct *p) update_rq_clock(rq); post_init_entity_util_avg(p); - activate_task(rq, p, ENQUEUE_NOCLOCK | ENQUEUE_INITIAL); + activate_blocked_task(rq, p, ENQUEUE_NOCLOCK | ENQUEUE_INITIAL); trace_sched_wakeup_new(p); wakeup_preempt(rq, p, wake_flags); if (p->sched_class->task_woken) { -- 2.34.1