diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index e4a0b8bd941c..b4c2c5728292 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5318,10 +5318,73 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
 		resched_curr(rq);
 }
 
-static void distribute_cfs_runtime(struct cfs_bandwidth *cfs_b)
+#ifdef CONFIG_SMP
+static void __cfsb_csd_unthrottle(void *arg)
+{
+	struct rq *rq = arg;
+	struct rq_flags rf;
+	struct cfs_rq *cursor, *tmp;
+
+	rq_lock(rq, &rf);
+
+	list_for_each_entry_safe(cursor, tmp, &rq->cfsb_csd_list,
+				 throttled_csd_list) {
+		struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(cursor->tg);
+
+		list_del_init(&cursor->throttled_csd_list);
+		atomic_dec(&cfs_b->throttled_csd_count);
+
+		if (cfs_rq_throttled(cursor))
+			unthrottle_cfs_rq(cursor);
+	}
+
+	rq_unlock(rq, &rf);
+}
+
+static inline void __unthrottle_cfs_rq_async(struct cfs_rq *cfs_rq)
+{
+	struct rq *rq = rq_of(cfs_rq);
+	struct cfs_bandwidth *cfs_b;
+
+	if (rq == this_rq()) {
+		unthrottle_cfs_rq(cfs_rq);
+		return;
+	}
+
+	/* Already enqueued */
+	if (SCHED_WARN_ON(!list_empty(&cfs_rq->throttled_csd_list)))
+		return;
+
+	cfs_b = tg_cfs_bandwidth(cfs_rq->tg);
+
+	list_add_tail(&cfs_rq->throttled_csd_list, &rq->cfsb_csd_list);
+	atomic_inc(&cfs_b->throttled_csd_count);
+
+	smp_call_function_single_async(cpu_of(rq), &rq->cfsb_csd);
+}
+#else
+static inline void __unthrottle_cfs_rq_async(struct cfs_rq *cfs_rq)
+{
+	unthrottle_cfs_rq(cfs_rq);
+}
+#endif
+
+static void unthrottle_cfs_rq_async(struct cfs_rq *cfs_rq)
+{
+	lockdep_assert_rq_held(rq_of(cfs_rq));
+
+	if (SCHED_WARN_ON(!cfs_rq_throttled(cfs_rq) ||
+	    cfs_rq->runtime_remaining <= 0))
+		return;
+
+	__unthrottle_cfs_rq_async(cfs_rq);
+}
+
+static bool distribute_cfs_runtime(struct cfs_bandwidth *cfs_b)
 {
 	struct cfs_rq *cfs_rq;
 	u64 runtime, remaining = 1;
+	bool throttled = false;
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(cfs_rq, &cfs_b->throttled_cfs_rq,
@@ -5329,11 +5392,20 @@ static void distribute_cfs_runtime(struct cfs_bandwidth *cfs_b)
 		struct rq *rq = rq_of(cfs_rq);
 		struct rq_flags rf;
 
+		if (!remaining) {
+			throttled = true;
+			break;
+		}
+
 		rq_lock_irqsave(rq, &rf);
 		if (!cfs_rq_throttled(cfs_rq))
 			goto next;
 
-		/* By the above check, this should never be true */
+		/* Already queued for async unthrottle */
+		if (!list_empty(&cfs_rq->throttled_csd_list))
+			goto next;
+
+		/* By the above checks, this should never be true */
 		SCHED_WARN_ON(cfs_rq->runtime_remaining > 0);
 
 		raw_spin_lock(&cfs_b->lock);
@@ -5348,15 +5420,14 @@ static void distribute_cfs_runtime(struct cfs_bandwidth *cfs_b)
 
 		/* we check whether we're throttled above */
 		if (cfs_rq->runtime_remaining > 0)
-			unthrottle_cfs_rq(cfs_rq);
+			unthrottle_cfs_rq_async(cfs_rq);
 
 next:
 		rq_unlock_irqrestore(rq, &rf);
-
-		if (!remaining)
-			break;
 	}
 	rcu_read_unlock();
+
+	return throttled;
 }
 
 /*
@@ -5401,10 +5472,8 @@ static int do_sched_cfs_period_timer(struct cfs_bandwidth *cfs_b, int overrun, u
 	while (throttled && cfs_b->runtime > 0) {
 		raw_spin_unlock_irqrestore(&cfs_b->lock, flags);
 		/* we can't nest cfs_b->lock while distributing bandwidth */
-		distribute_cfs_runtime(cfs_b);
+		throttled = distribute_cfs_runtime(cfs_b);
 		raw_spin_lock_irqsave(&cfs_b->lock, flags);
-
-		throttled = !list_empty(&cfs_b->throttled_cfs_rq);
 	}
 
 	/*
@@ -5675,12 +5744,16 @@ void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
 	hrtimer_init(&cfs_b->slack_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	cfs_b->slack_timer.function = sched_cfs_slack_timer;
 	cfs_b->slack_started = false;
+	atomic_set(&cfs_b->throttled_csd_count, 0);
 }
 
 static void init_cfs_rq_runtime(struct cfs_rq *cfs_rq)
 {
 	cfs_rq->runtime_enabled = 0;
 	INIT_LIST_HEAD(&cfs_rq->throttled_list);
+#ifdef CONFIG_SMP
+	INIT_LIST_HEAD(&cfs_rq->throttled_csd_list);
+#endif
 }
 
 void start_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
@@ -5703,6 +5776,29 @@ static void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
 
 	hrtimer_cancel(&cfs_b->period_timer);
 	hrtimer_cancel(&cfs_b->slack_timer);
+
+	/*
+	 * It is possible that we still have some cfs_rq's pending on the CSD
+	 * list, but this race is very rare. In order for this to occur, we must
+	 * have raced with the last task leaving the group while there exist throttled
+	 * cfs_rq(s), and the period_timer must have queued the CSD item but the remote
+	 * cpu has not yet processed it. In this case, we can simply process all CSD
+	 * work inline here.
+	 */
+	if (unlikely(atomic_read(&cfs_b->throttled_csd_count) > 0)) {
+		unsigned long flags;
+		int i;
+
+		for_each_possible_cpu(i) {
+			struct rq *rq = cpu_rq(i);
+
+			local_irq_save(flags);
+			__cfsb_csd_unthrottle(rq);
+			local_irq_restore(flags);
+		}
+
+		SCHED_WARN_ON(atomic_read(&cfs_b->throttled_csd_count) > 0);
+	}
 }
 
 /*
@@ -12237,6 +12333,11 @@ __init void init_sched_fair_class(void)
 	for_each_possible_cpu(i) {
 		zalloc_cpumask_var_node(&per_cpu(load_balance_mask, i), GFP_KERNEL, cpu_to_node(i));
 		zalloc_cpumask_var_node(&per_cpu(select_rq_mask,    i), GFP_KERNEL, cpu_to_node(i));
+
+#ifdef CONFIG_CFS_BANDWIDTH
+		INIT_CSD(&cpu_rq(i)->cfsb_csd, __cfsb_csd_unthrottle, cpu_rq(i));
+		INIT_LIST_HEAD(&cpu_rq(i)->cfsb_csd_list);
+#endif
 	}
 
 	open_softirq(SCHED_SOFTIRQ, run_rebalance_domains);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 1644242ecd11..e6f505f8c351 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -355,6 +355,7 @@ struct cfs_bandwidth {
 	struct hrtimer		period_timer;
 	struct hrtimer		slack_timer;
 	struct list_head	throttled_cfs_rq;
+	atomic_t		throttled_csd_count;
 
 	/* Statistics: */
 	int			nr_periods;
@@ -645,6 +646,9 @@ struct cfs_rq {
 	int			throttled;
 	int			throttle_count;
 	struct list_head	throttled_list;
+#ifdef CONFIG_SMP
+	struct list_head	throttled_csd_list;
+#endif
 #endif /* CONFIG_CFS_BANDWIDTH */
 #endif /* CONFIG_FAIR_GROUP_SCHED */
 };
@@ -1144,6 +1148,11 @@ struct rq {
 	unsigned int		core_forceidle_occupation;
 	u64			core_forceidle_start;
 #endif
+
+#if defined(CONFIG_CFS_BANDWIDTH) && defined(CONFIG_SMP)
+	call_single_data_t	cfsb_csd;
+	struct list_head	cfsb_csd_list;
+#endif
 };
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
