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-rw-r--r--kernel/timer.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/timer.c b/kernel/timer.c
index 5ec5490f8d85..1a69705c2fb9 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -666,7 +666,7 @@ static inline void __run_timers(tvec_base_t *base)
666static unsigned long __next_timer_interrupt(tvec_base_t *base) 666static unsigned long __next_timer_interrupt(tvec_base_t *base)
667{ 667{
668 unsigned long timer_jiffies = base->timer_jiffies; 668 unsigned long timer_jiffies = base->timer_jiffies;
669 unsigned long expires = timer_jiffies + (LONG_MAX >> 1); 669 unsigned long expires = timer_jiffies + NEXT_TIMER_MAX_DELTA;
670 int index, slot, array, found = 0; 670 int index, slot, array, found = 0;
671 struct timer_list *nte; 671 struct timer_list *nte;
672 tvec_t *varray[4]; 672 tvec_t *varray[4];
@@ -752,6 +752,14 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now,
752 752
753 tsdelta = ktime_to_timespec(hr_delta); 753 tsdelta = ktime_to_timespec(hr_delta);
754 delta = timespec_to_jiffies(&tsdelta); 754 delta = timespec_to_jiffies(&tsdelta);
755
756 /*
757 * Limit the delta to the max value, which is checked in
758 * tick_nohz_stop_sched_tick():
759 */
760 if (delta > NEXT_TIMER_MAX_DELTA)
761 delta = NEXT_TIMER_MAX_DELTA;
762
755 /* 763 /*
756 * Take rounding errors in to account and make sure, that it 764 * Take rounding errors in to account and make sure, that it
757 * expires in the next tick. Otherwise we go into an endless 765 * expires in the next tick. Otherwise we go into an endless