Re: [patch] timer_list should use signed numbers for relative times

[Andreas Schwab <schwab@suse.de>]

Pavel Machek <pavel@ucw.cz> writes:

> Relative times are signed by nature, and timers can (briefly) have
> expires in past. Print them as negative numbers.
>
> Signed-off-by: Pavel Machek <pavel@suse.cz>
>
> diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
> index 12c5f4c..7f6eaa9 100644
> --- a/kernel/time/timer_list.c
> +++ b/kernel/time/timer_list.c
> @@ -65,7 +65,7 @@ #ifdef CONFIG_TIMER_STATS
>  	SEQ_printf(m, ", %s/%d", tmp, timer->start_pid);
>  #endif
>  	SEQ_printf(m, "\n");
> -	SEQ_printf(m, " # expires at %Lu nsecs [in %Lu nsecs]\n",
> +	SEQ_printf(m, " # expires at %Lu nsecs [in %Ld nsecs]\n",
>  		(unsigned long long)ktime_to_ns(timer->expires),
>  		(unsigned long long)(ktime_to_ns(timer->expires) - now));

Perhaps change the cast as well.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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