linux-kernel - Re: Screen corrupted in Xorg with KMS on 945GM/GMS, 943/940GML chipset with kernel 2.6.38.2

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Date:	Thu, 14 Apr 2011 16:56:50 +0200
From:	wzab <wzab@....pw.edu.pl>
To:	wzab@....pw.edu.pl
CC:	Bruno Prémont <bonbons@...ux-vserver.org>,
	linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org
Subject: Re: Screen corrupted in Xorg with KMS on 945GM/GMS, 943/940GML chipset
 with kernel 2.6.38.2

W dniu 12.04.2011 18:51, wzab pisze:
> W dniu 12.04.2011 18:41, Bruno Prémont pisze:
>> [CCing intel-gfx]
>>
>> On Tue, 12 April 2011 Wojciech Zabołotny<wzab@....pw.edu.pl>  wrote:
>>> After I've upgraded my kernel to 2.6.38.2, I started to experience very
>>> often screen corruption in X (it happened also earlier with 2.6.37.3,
>>> but now is very often.
>>> Hardware seems to be OK. I attach  sample screendumps, configuration of
>>> my kernel, log of the X server and output of the lspci command.
>>
>> This looks similar to the xchat corruptions I see (on i855).
>>
>> Have a look at #34980 (also 945 family) and #35460 on 
>> bugs.freedesktop.org.
>>
>> Bruno
>
> Yes, the similar symptoms have also been reported in Ubuntu
>
> https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/737900
>
> I have yet another machine, with an older chipset - VGA compatible 
> controller: Intel Corporation 82865G Integrated Graphics Controller 
> (rev 02) no corruptions occur in this machine.
Ooops, sorry, today I have noticed the same problems on the machine with 
Intel Corporation 82865G Integrated Graphics Controller (rev 02).

Wojtek
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