4 files changed, 12 insertions, 13 deletions

diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index e57a224d6b79..93c3b86e781c 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -392,7 +392,7 @@ DEFINE_STATIC_CALL(irqentry_exit_cond_resched, raw_irqentry_exit_cond_resched);
 DEFINE_STATIC_KEY_TRUE(sk_dynamic_irqentry_exit_cond_resched);
 void dynamic_irqentry_exit_cond_resched(void)
 {
-	if (!static_key_unlikely(&sk_dynamic_irqentry_exit_cond_resched))
+	if (!static_branch_unlikely(&sk_dynamic_irqentry_exit_cond_resched))
 		return;
 	raw_irqentry_exit_cond_resched();
 }
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d575b4914925..51efaabac3e4 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5752,6 +5752,8 @@ static inline struct task_struct *pick_task(struct rq *rq)
 
 extern void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi);
 
+static void queue_core_balance(struct rq *rq);
+
 static struct task_struct *
 pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
 {
@@ -5801,7 +5803,7 @@ pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
 		}
 
 		rq->core_pick = NULL;
-		return next;
+		goto out;
 	}
 
 	put_prev_task_balance(rq, prev, rf);
@@ -5851,7 +5853,7 @@ pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
 			 */
 			WARN_ON_ONCE(fi_before);
 			task_vruntime_update(rq, next, false);
-			goto done;
+			goto out_set_next;
 		}
 	}
 
@@ -5970,8 +5972,12 @@ pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
 		resched_curr(rq_i);
 	}
 
-done:
+out_set_next:
 	set_next_task(rq, next);
+out:
+	if (rq->core->core_forceidle_count && next == rq->idle)
+		queue_core_balance(rq);
+
 	return next;
 }
 
@@ -6000,7 +6006,7 @@ static bool try_steal_cookie(int this, int that)
 		if (p == src->core_pick || p == src->curr)
 			goto next;
 
-		if (!cpumask_test_cpu(this, &p->cpus_mask))
+		if (!is_cpu_allowed(p, this))
 			goto next;
 
 		if (p->core_occupation > dst->idle->core_occupation)
@@ -6066,7 +6072,7 @@ static void sched_core_balance(struct rq *rq)
 
 static DEFINE_PER_CPU(struct callback_head, core_balance_head);
 
-void queue_core_balance(struct rq *rq)
+static void queue_core_balance(struct rq *rq)
 {
 	if (!sched_core_enabled(rq))
 		return;
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 8f8b5020e76a..ecb0d7052877 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -434,7 +434,6 @@ static void set_next_task_idle(struct rq *rq, struct task_struct *next, bool fir
 {
 	update_idle_core(rq);
 	schedstat_inc(rq->sched_goidle);
-	queue_core_balance(rq);
 }
 
 #ifdef CONFIG_SMP
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 58263f90c559..8dccb34eb190 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1232,8 +1232,6 @@ static inline bool sched_group_cookie_match(struct rq *rq,
 	return false;
 }
 
-extern void queue_core_balance(struct rq *rq);
-
 static inline bool sched_core_enqueued(struct task_struct *p)
 {
 	return !RB_EMPTY_NODE(&p->core_node);
@@ -1267,10 +1265,6 @@ static inline raw_spinlock_t *__rq_lockp(struct rq *rq)
 	return &rq->__lock;
 }
 
-static inline void queue_core_balance(struct rq *rq)
-{
-}
-
 static inline bool sched_cpu_cookie_match(struct rq *rq, struct task_struct *p)
 {
 	return true;