linux-kernel - Re: hibernation hangs with ATA errors (lockup

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Date:	Sun, 06 Jun 2010 08:22:12 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Don Zickus <dzickus@...hat.com>
CC:	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>,
	linux-ide@...r.kernel.org
Subject: Re: hibernation hangs with ATA errors (lockup_detector bug)

On 06/02/2010 08:44 PM, Don Zickus wrote:
> --- a/kernel/watchdog.c
> +++ b/kernel/watchdog.c
> @@ -550,8 +550,7 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
>  		break;
>  	case CPU_ONLINE:
>  	case CPU_ONLINE_FROZEN:
> -		if (watchdog_enable(hotcpu))
> -			return NOTIFY_BAD;
> +		watchdog_enable(hotcpu)

This fixes the problem indeed.

thanks,
-- 
js
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