linux-kernel - Re: 2.6.18-rc4-mm1 BUG, drm relatedy

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Message-ID: <Pine.LNX.4.64.0608220047000.658@skynet.skynet.ie>
Date:	Tue, 22 Aug 2006 00:48:10 +0100 (IST)
From:	Dave Airlie <airlied@...ux.ie>
To:	Frederik Deweerdt <deweerdt@...e.fr>
Cc:	Andrew Morton <akpm@...l.org>, linux-kernel@...r.kernel.org
Subject: Re: 2.6.18-rc4-mm1 BUG, drm relatedy


>> I've been busy lately so having trouble following this stuff in a timely manner, I think this is an error path which the
>> userpsace code doesn't clean up properly, your patch is most definitely not correct..
> I see. So this is most likely X's having trouble with the EFAULT on
> unlock? I've gone through the 2.6.18-rc4-mm1 patches, and I couldn't
> relate the updates and that new drm_unlock() error message. Any idea?
>>
>> if I had to guess I'd say you have an AGP machine + card but no AGP support driver loaded...
> I've got CONFIG_AGP=y and CONFIG_AGP_INTEL=y, do I need some more
> options? What's strange is that this worked perfectly with
> 2.6.18-rc3-mm2...


Can you startup without X, do
echo 1 > /sys/modules/drm/parameters/debug

start X, and send me the dmesg output up to the oops?

Don't cc the list as I suspect it will be quite large..

Dave.
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