diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 8cf0678378d2..7c397907d0e9 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -376,7 +376,14 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) /* .. and repeat */ hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period)); - /* Reset the interval when touched externally by a known slow code. */ + /* + * If a virtual machine is stopped by the host it can look to + * the watchdog like a soft lockup. Check to see if the host + * stopped the vm before we process the timestamps. + */ + kvm_check_and_clear_guest_paused(); + + /* Reset the interval when touched by known problematic code. */ if (period_ts == SOFTLOCKUP_DELAY_REPORT) { if (unlikely(__this_cpu_read(softlockup_touch_sync))) { /* @@ -387,10 +394,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) sched_clock_tick(); } - /* Clear the guest paused flag on watchdog reset */ - kvm_check_and_clear_guest_paused(); update_report_ts(); - return HRTIMER_RESTART; } @@ -402,14 +406,6 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) */ duration = is_softlockup(touch_ts, period_ts); if (unlikely(duration)) { - /* - * If a virtual machine is stopped by the host it can look to - * the watchdog like a soft lockup, check to see if the host - * stopped the vm before we issue the warning - */ - if (kvm_check_and_clear_guest_paused()) - return HRTIMER_RESTART; - /* * Prevent multiple soft-lockup reports if one cpu is already * engaged in dumping all cpu back traces.