1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 3023fd1ef364..056cbd2e2a27 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -655,6 +655,7 @@ static int sched_rt_runtime_exceeded(struct rt_rq *rt_rq)
 
         if (rt_rq->rt_time > runtime) {
                 rt_rq->rt_throttled = 1;
+                printk_once(KERN_WARNING "sched: RT throttling activated\n");
                 if (rt_rq_throttled(rt_rq)) {
                         sched_rt_rq_dequeue(rt_rq);
                         return 1;