From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Andres Freund <andres@anarazel.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
Eric Anholt <eric@anholt.net>, Dave Airlie <airlied@redhat.com>
Subject: Re: [BUG] GM45 blanks shortly after boot in 2.6.30-git
Date: Thu, 25 Jun 2009 09:41:52 -0700 [thread overview]
Message-ID: <20090625094152.179740c0@jbarnes-g45> (raw)
In-Reply-To: <4A43359F.3030208@anarazel.de>
On Thu, 25 Jun 2009 10:30:23 +0200
Andres Freund <andres@anarazel.de> wrote:
> Hi,
>
> Somewhere between:
> 03347e2592078a90df818670fddf97a33eec70fb (2.6.30 + 5415 commits)
> and
> c82e6d450fda56cb2d4f68534173d3cd11b32f9f (2.6.30 + 8722 commits)
> my Laptop (Lenovo T500) with an Intel GM45 graphics card blanks
> display during boot (before starting with initramfs) , stops
> responding to anything (i.e. no caps-lock light) and shows no further
> activity (i.e. no hdd activity).
>
> Before the blank I did not see any sign of a backtrace or similar,
> but its hard to say there wasn't any. Unfortunately atm I don't have
> another computer nearby, so I could not get a network console output
> yet.
So the i915 driver probably loaded and turned off your display, either
by programming a bad mode or misdetecting something else...
> Any other information needed?
Can you try loading the drm module with debug=1? That should give us
some more info about what's going on.
A bisect would help too of course...
--
Jesse Barnes, Intel Open Source Technology Center
next prev parent reply other threads:[~2009-06-25 16:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-25 8:30 Andres Freund
2009-06-25 16:41 ` Jesse Barnes [this message]
2009-06-26 23:29 ` Andres Freund
2009-06-27 4:18 ` Andres Freund
2009-06-27 4:43 ` Alex Chiang
2009-06-27 13:57 ` Andres Freund
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