diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 07d9b33..5523107 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -440,9 +440,6 @@
 {
 	u64 runtime = sched_rt_runtime(rt_rq);
 
-	if (runtime == RUNTIME_INF)
-		return 0;
-
 	if (rt_rq->rt_throttled)
 		return rt_rq_throttled(rt_rq);
 
@@ -493,9 +490,11 @@
 		rt_rq = rt_rq_of_se(rt_se);
 
 		spin_lock(&rt_rq->rt_runtime_lock);
-		rt_rq->rt_time += delta_exec;
-		if (sched_rt_runtime_exceeded(rt_rq))
-			resched_task(curr);
+		if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
+			rt_rq->rt_time += delta_exec;
+			if (sched_rt_runtime_exceeded(rt_rq))
+				resched_task(curr);
+		}
 		spin_unlock(&rt_rq->rt_runtime_lock);
 	}
 }