linux-kernel - Re: [crash, PATCH] Revert "drm/radeon/kms: move radeon KMS on/off switch out of staging."

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Date:	Tue, 2 Feb 2010 18:37:38 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Dave Airlie <airlied@...ux.ie>, torvalds@...ux-foundation.org,
	linux-kernel@...r.kernel.org, dri-devel@...ts.sf.net
Subject: Re: [crash, PATCH] Revert "drm/radeon/kms: move radeon KMS on/off 
	switch out of staging."

On Tue, Feb 2, 2010 at 6:35 PM, Dave Airlie <airlied@...il.com> wrote:
> On Tue, Feb 2, 2010 at 6:17 PM, Ingo Molnar <mingo@...e.hu> wrote:
>>
>> * Dave Airlie <airlied@...ux.ie> wrote:
>>
>>> > Hi Linus,
>>> >
>>> > Please pull the 'drm-linus' branch from
>>> > ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git drm-linus
>>> >
>>>
>>> I've also added an oops fix I seem to lose off my radar to this tree.
>>>
>>> commit 17aafccab4352b422aa01fa6ebf82daff693a5b3
>>> Author: Michel D??nzer <daenzer@...are.com>
>>> Date:   Fri Jan 22 09:20:00 2010 +0100
>>>
>>>     drm/radeon/kms: Fix oops after radeon_cs_parser_init() failure.
>>
>
> Wierd this suggests something else is wrong on that machine can you get me
> the whole dmesg? I'm guessing some iommu or swiotlb issue.
>
> I've asked Jerome to fix the oops, but really anyone with an old
> .config won't get
> hit by this, and we've booted this on quite a lot of machines at this point.
>

Ideas keep flooding in here, did you softboot from the old UMS driver? or
coldboot? does coldbooting help?

Dave.
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