1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f0f831e8a345..62671f53202a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3034,6 +3034,8 @@ void rt_mutex_setprio(struct task_struct *p, int prio)
         } else {
                 if (dl_prio(oldprio))
                         p->dl.dl_boosted = 0;
+                if (rt_prio(oldprio))
+                        p->rt.timeout = 0;
                 p->sched_class = &fair_sched_class;
         }