linux-kernel - Re: [2.6.28] Kernel panic after closing lid on HP 2510p

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Date:	Tue, 13 Jan 2009 13:30:56 +0100
From:	Martin Michlmayr <tbm@...ius.com>
To:	Frans Pop <elendil@...net.nl>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [2.6.28] Kernel panic after closing lid on HP 2510p

* Frans Pop <elendil@...net.nl> [2009-01-12 13:56]:
> I got the following series of errors while closing the lid of my notebook.
> The end result was a frozen system that needed a hard power off.
...
> System is HP 2510p notebook running 2.6.28 (x86_64, Debian amd64/lenny)
> with a few additional patches on top. 

This came up on lkml and elsewhere before.  It's probably a BIOS bug.
You can work around it with:

  echo 7 > /proc/acpi/video/C09A/DOS

-- 
Martin Michlmayr
http://www.cyrius.com/
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