1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 39dc9f74f289..2dc48720f189 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -287,7 +287,7 @@ static void task_non_contending(struct task_struct *p)
 
         dl_se->dl_non_contending = 1;
         get_task_struct(p);
-        hrtimer_start(timer, ns_to_ktime(zerolag_time), HRTIMER_MODE_REL);
+        hrtimer_start(timer, ns_to_ktime(zerolag_time), HRTIMER_MODE_REL_HARD);
 }
 
 static void task_contending(struct sched_dl_entity *dl_se, int flags)
@@ -956,7 +956,7 @@ static int start_dl_timer(struct task_struct *p)
          */
         if (!hrtimer_is_queued(timer)) {
                 get_task_struct(p);
-                hrtimer_start(timer, act, HRTIMER_MODE_ABS);
+                hrtimer_start(timer, act, HRTIMER_MODE_ABS_HARD);
         }
 
         return 1;
@@ -1086,7 +1086,7 @@ void init_dl_task_timer(struct sched_dl_entity *dl_se)
 {
         struct hrtimer *timer = &dl_se->dl_timer;
 
-        hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+        hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
         timer->function = dl_task_timer;
 }
 
@@ -1325,7 +1325,7 @@ void init_dl_inactive_task_timer(struct sched_dl_entity *dl_se)
 {
         struct hrtimer *timer = &dl_se->inactive_timer;
 
-        hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+        hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
         timer->function = inactive_task_timer;
 }