Date: Fri, 20 Aug 2010 08:31:08 +0200
From: Pavel Machek <pavel@ucw.cz>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: linux-acpi@vger.kernel.org,
        Linux-pm mailing list <linux-pm@lists.linux-foundation.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: Fan runs full speed after S3 sometimes (regression)
Message-ID: <20100820063107.GB1607@ucw.cz>
References: <4C613619.30309@gmail.com>
 <4C619CF0.30609@gmail.com>
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On Tue 2010-08-10 20:39:44, Jiri Slaby wrote:
> On 08/10/2010 01:20 PM, Jiri Slaby wrote:
> > Hi,
> > 
> > till I was running on 2.6.34-rc5-mm1 (mmotm) and earlier everything was
> > fine. Now, I'm running 2.6.35-rc6-mm1 (.35-rc5-mm1 was the same) and
> > sometimes when the computer (desktop) returns from S3, the CPU fan is
> > running at full speed making a big noise.
> 
> Just to add, full power cycle is needed to get rid of that. Warm reboot
> is not enough.

Seems like bios problem... Update bios?

> > I don't know how to debug that. Bisection is out of question -- it
> > happens once in 10 or 20 cases. There are no fan entries in /sys.

Well, doing 20 suspends in a row from a script should not be too bad.

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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