From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?Martin=2D=C3=89ric_Racine?= <q-funk-X3B1VOXEql0@public.gmane.org>
Subject: Re: [Bug #13941] x86 Geode issue
Date: Thu, 13 Aug 2009 13:40:45 +0300
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To: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org>
Cc: Alexander Viro <viro-rfM+Q5joDG/XmaaqVzeoHQ@public.gmane.org>, "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>, Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Kernel Testers List <kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>

2009/8/13 Martin-=C3=89ric Racine <q-funk-X3B1VOXEql0@public.gmane.org>:
> On Thu, Aug 13, 2009 at 12:07 PM, Ingo Molnar<mingo-X9Un+BFzKDI@public.gmane.org> wrote:
>> * Martin-=C3=89ric Racine <q-funk-X3B1VOXEql0@public.gmane.org> wrote:
>>> Yes, this bug is still valid.
>>>
>>> Ubuntu kernel team member Leann Ogasawara and I are slowly
>>> bisecting our way through the changes that took place since 2.6.30
>>> to find the commit that introduced this regression. Please stay
>>> tuned.
>>
>> hm, the only outright Geode related commit was:
>>
>> =C2=A0d6c585a: x86: geode: Mark mfgpt irq IRQF_TIMER to prevent resu=
me failure
>>
>> the jpg at:
>>
>> =C2=A0http://launchpadlibrarian.net/28892781/00002.jpg
>>
>> is very out of focus - but what i could decypher suggests a
>> pagefault crash in the VFS code, in generic_delete_inode().

This one might be a bit better:

http://launchpadlibrarian.net/30267494/2.6.31-5.24.jpg

>> Which could be a VFS bug, or a filesystem bug, or some unrelated
>> memory corruption hitting the inode data structure.
>
> It could indeed be many things.
>
> I've been trying to boot this into a larger framebuffer to be able to
> fit more data into my snapshots, but it appears that vga=3D795 doesn'=
t
> work anymore. Have we reverted to Hex values again or is this just an
> issue of some kernel module missing from initrd?

Never mind. Seems that vesafb was blacklisted. Works now. See the
image above. :)

Martin-=C3=89ric