linux-kernel - Re: suspend/resume fails on second attempt in LNXVIDEO:00

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Message-ID: <20081215155655.GA1535@ucw.cz>
Date:	Mon, 15 Dec 2008 16:56:55 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	"Brian J. Murrell" <brian@...erlinx.bc.ca>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: suspend/resume fails on second attempt in LNXVIDEO:00

On Sun 2008-12-14 05:06:01, Brian J. Murrell wrote:
> I'm trying to debug a resume problem on a compaq presario C700 laptop on 
> the Ubuntu 2.6.24-22-generic kernel.
> 
> I've used the /sys/power/pm_trace facility to debug the problem to the
> following:
> 
> [   31.212062]   Magic number: 0:716:374
> [   31.212115]   hash matches /build/buildd/linux-2.6.24/drivers/base/power/main.c:97
> [   31.212255]   hash matches device LNXVIDEO:00
> 
> Not sure where to go from here though.  Devices in this machine are:

Sounds like acpi video driver to me. So you may want to rmmod it
before suspend at see what happens. (and cc linux-acpi).

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