linux-kernel - Re: 2.6.20-rc6-mm2

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Message-Id: <1170085218.29240.1.camel@localhost.localdomain>
Date:	Mon, 29 Jan 2007 16:40:18 +0100
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Jiri Kosina <jikos@...os.cz>
Cc:	Andrew Morton <akpm@...l.org>, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: 2.6.20-rc6-mm2

On Mon, 2007-01-29 at 12:02 +0100, Jiri Kosina wrote:
>
> I guess that it's caused by some timer changes (added Thomas and Ingo to 
> CC), which confuse the softlockup detector sense of time? 

Does the patch below fix this ?

	tglx

Index: linux-2.6.20-rc6-mm/kernel/time/tick-common.c
===================================================================
--- linux-2.6.20-rc6-mm.orig/kernel/time/tick-common.c
+++ linux-2.6.20-rc6-mm/kernel/time/tick-common.c
@@ -320,6 +320,7 @@ static int tick_notify(struct notifier_b
 
 	case CLOCK_EVT_NOTIFY_RESUME:
 		tick_resume_jiffy_update();
+		touch_softlockup_watchdog();
 		break;
 
 	case CLOCK_EVT_NOTIFY_CPU_DEAD:


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