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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <jeaboz4zfj.fsf@sykes.suse.de>
Date:	Tue, 27 Nov 2007 13:59:12 +0100
From:	Andreas Schwab <schwab@...e.de>
To:	Pavel Machek <pavel@....cz>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	kernel list <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>, Andrew Morton <akpm@...l.org>
Subject: Re: [patch] timer_list should use signed numbers for relative times

Pavel Machek <pavel@....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@...e.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@...e.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/