Re: [PATCH 5/5 V5] Add check for suspended vm in softlockup detector

[Avi Kivity <avi@redhat.com>]

On 12/05/2011 10:19 PM, Eric B Munson wrote:
> A suspended VM can cause spurious soft lockup warnings.  To avoid these, the
> watchdog now checks if the kernel knows it was stopped by the host and skips
> the warning if so.  When the watchdog is reset successfully, clear the guest
> paused flag.
>
>  int watchdog_enabled = 1;
> @@ -280,6 +281,9 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
>  			__this_cpu_write(softlockup_touch_sync, false);
>  			sched_clock_tick();
>  		}
> +
> +		/* Clear the guest paused flag on watchdog reset */
> +		kvm_check_and_clear_guest_paused(smp_processor_id());
>  		__touch_watchdog();
>  		return HRTIMER_RESTART;
>  	}

Won't build if !CONFIG_KVMCLOCK


-- 
error compiling committee.c: too many arguments to function