1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 65a6f8b1bf14..4174338ffa36 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2137,7 +2137,7 @@ static void hrtick_start_fair(struct rq *rq, struct task_struct *p)
 
         WARN_ON(task_rq(p) != rq);
 
-        if (hrtick_enabled(rq) && cfs_rq->nr_running > 1) {
+        if (cfs_rq->nr_running > 1) {
                 u64 slice = sched_slice(cfs_rq, se);
                 u64 ran = se->sum_exec_runtime - se->prev_sum_exec_runtime;
                 s64 delta = slice - ran;
@@ -2168,7 +2168,7 @@ static void hrtick_update(struct rq *rq)
 {
         struct task_struct *curr = rq->curr;
 
-        if (curr->sched_class != &fair_sched_class)
+        if (!hrtick_enabled(rq) || curr->sched_class != &fair_sched_class)
                 return;
 
         if (cfs_rq_of(&curr->se)->nr_running < sched_nr_latency)
@@ -3031,7 +3031,8 @@ static struct task_struct *pick_next_task_fair(struct rq *rq)
         } while (cfs_rq);
 
         p = task_of(se);
-        hrtick_start_fair(rq, p);
+        if (hrtick_enabled(rq))
+                hrtick_start_fair(rq, p);
 
         return p;
 }