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

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Message-ID: <20071127124405.GA3943@elf.ucw.cz>
Date:	Tue, 27 Nov 2007 13:44:05 +0100
From:	Pavel Machek <pavel@....cz>
To:	Thomas Gleixner <tglx@...utronix.de>,
	kernel list <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>, Andrew Morton <akpm@...l.org>
Subject: [patch] timer_list should use signed numbers for relative times

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));
 }

 


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