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Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7841e738e38f..2ce61018e33b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -254,8 +254,9 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
static void __hrtick_restart(struct rq *rq)
{
struct hrtimer *timer = &rq->hrtick_timer;
+ ktime_t time = rq->hrtick_time;
- hrtimer_start_expires(timer, HRTIMER_MODE_ABS_PINNED_HARD);
+ hrtimer_start(timer, time, HRTIMER_MODE_ABS_PINNED_HARD);
}
/*
@@ -280,7 +281,6 @@ static void __hrtick_start(void *arg)
void hrtick_start(struct rq *rq, u64 delay)
{
struct hrtimer *timer = &rq->hrtick_timer;
- ktime_t time;
s64 delta;
/*
@@ -288,9 +288,7 @@ void hrtick_start(struct rq *rq, u64 delay)
* doesn't make sense and can cause timer DoS.
*/
delta = max_t(s64, delay, 10000LL);
- time = ktime_add_ns(timer->base->get_time(), delta);
-
- hrtimer_set_expires(timer, time);
+ rq->hrtick_time = ktime_add_ns(timer->base->get_time(), delta);
if (rq == this_rq()) {
__hrtick_restart(rq);