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-rw-r--r--kernel/sched/fair.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 781788d54736..62d5e7dcc7f8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8624,10 +8624,6 @@ int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
init_cfs_rq(cfs_rq);
init_tg_cfs_entry(tg, cfs_rq, se, i, parent->se[i]);
init_entity_runnable_average(se);
-
- raw_spin_lock_irq(&rq->lock);
- post_init_entity_util_avg(se);
- raw_spin_unlock_irq(&rq->lock);
}
return 1;
@@ -8638,6 +8634,22 @@ err:
return 0;
}
+void online_fair_sched_group(struct task_group *tg)
+{
+ struct sched_entity *se;
+ struct rq *rq;
+ int i;
+
+ for_each_possible_cpu(i) {
+ rq = cpu_rq(i);
+ se = tg->se[i];
+
+ raw_spin_lock_irq(&rq->lock);
+ post_init_entity_util_avg(se);
+ raw_spin_unlock_irq(&rq->lock);
+ }
+}
+
void unregister_fair_sched_group(struct task_group *tg)
{
unsigned long flags;
@@ -8742,6 +8754,8 @@ int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
return 1;
}
+void online_fair_sched_group(struct task_group *tg) { }
+
void unregister_fair_sched_group(struct task_group *tg) { }
#endif /* CONFIG_FAIR_GROUP_SCHED */
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