linux-kernel - RE: [2.6.25-git18 => 2.6.26-rc1-git1] Xorg crash with xf86MapVidMem error

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Date:	Tue, 6 May 2008 15:05:52 -0700
From:	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>
To:	"Rufus & Azrael" <rufus-azrael@...ericable.fr>
Cc:	"Ingo Molnar" <mingo@...e.hu>,
	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	"Linux-kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: RE: [2.6.25-git18 => 2.6.26-rc1-git1] Xorg crash with	xf86MapVidMem error

 

>-----Original Message-----
>From: Rufus & Azrael [mailto:rufus-azrael@...ericable.fr] 
>Sent: Tuesday, May 06, 2008 2:57 PM
>To: Pallipadi, Venkatesh
>Cc: Ingo Molnar; Siddha, Suresh B; Linux-kernel Mailing List
>Subject: Re: [2.6.25-git18 => 2.6.26-rc1-git1] Xorg crash with 
>xf86MapVidMem error
>
>Pallipadi, Venkatesh a écrit :
>>  
>>
>>   
>>> -----Original Message-----
>>> From: Rufus & Azrael [mailto:rufus-azrael@...ericable.fr] 
>>> Sent: Tuesday, May 06, 2008 10:32 AM
>>> To: Ingo Molnar
>>> Cc: Pallipadi, Venkatesh; Siddha, Suresh B; Linux-kernel 
>Mailing List
>>> Subject: Re: [2.6.25-git18 => 2.6.26-rc1-git1] Xorg crash with 
>>> xf86MapVidMem error
>>>
>>> Ingo Molnar a écrit :
>>>     
>>>> * Venki Pallipadi <venkatesh.pallipadi@...el.com> wrote:
>>>>
>>>>   
>>>>       
>>>>> Below is the patch to enable debug messages by a boot option 
>>>>> "debugpat".
>>>>>     
>>>>>         
>>> Hi all,
>>>
>>> I have applied the patch from Ingo and I put my
>>> dmesg/syslog/messages/Xorg.log files in attached to help you 
>>> to identify
>>> the problem (two mails).
>>>
>>> Hope it can help you.
>>>
>>>     
>>
>> Did you use "debugpat" kernel boot option after applying 
>Ingo's patch?
>> With Ingo's patch, that option is needed to print more info 
>(Not needed with one line change I sent you yday).
>>
>> Also, 'dmesg -s 256000' will not truncate the msg at 32K and 
>will give bigger dmesg output.
>>
>> Thanks,
>> Venki
>>
>>   
>Hi,
>
>Here is my dmesg.log file with CONFIG_X86_PAT=y and debugpat 
>kernel boot 
>option.
>
>Is it helpfull ? :-).
>

Yes. This has some debug information in there. Did you see xf86MapVidMem error (I mean did you try to start X) before you captured this dmesg?

Thanks,
Venki
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