diff --git a/[refs] b/[refs]
index ac441d5a9813..c8c389ed0da3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6dc7f055d333ef35f397b8d7c3abcd1918bf8cb
+refs/heads/master: 4a6184ce7a48c478dee0d8a9ed74c1fa35161858
diff --git a/trunk/kernel/sched_features.h b/trunk/kernel/sched_features.h
index efa0a7b75dde..84802245abd2 100644
--- a/trunk/kernel/sched_features.h
+++ b/trunk/kernel/sched_features.h
@@ -67,3 +67,4 @@ SCHED_FEAT(NONTASK_POWER, 1)
 SCHED_FEAT(TTWU_QUEUE, 1)
 
 SCHED_FEAT(FORCE_SD_OVERLAP, 0)
+SCHED_FEAT(RT_RUNTIME_SHARE, 1)
diff --git a/trunk/kernel/sched_rt.c b/trunk/kernel/sched_rt.c
index 056cbd2e2a27..583a1368afe6 100644
--- a/trunk/kernel/sched_rt.c
+++ b/trunk/kernel/sched_rt.c
@@ -560,6 +560,9 @@ static int balance_runtime(struct rt_rq *rt_rq)
 {
 	int more = 0;
 
+	if (!sched_feat(RT_RUNTIME_SHARE))
+		return more;
+
 	if (rt_rq->rt_time > rt_rq->rt_runtime) {
 		raw_spin_unlock(&rt_rq->rt_runtime_lock);
 		more = do_balance_runtime(rt_rq);