1 files changed, 7 insertions, 2 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 771eb8762df4..9c2fcbf9a266 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3442,8 +3442,13 @@ change:
 
         if (running)
                 p->sched_class->set_curr_task(rq);
-        if (on_rq)
-                enqueue_task(rq, p, 0);
+        if (on_rq) {
+                /*
+                 * We enqueue to tail when the priority of a task is
+                 * increased (user space view).
+                 */
+                enqueue_task(rq, p, oldprio <= p->prio ? ENQUEUE_HEAD : 0);
+        }
 
         check_class_changed(rq, p, prev_class, oldprio);
         task_rq_unlock(rq, p, &flags);