linux-kernel - Re: Linux 2.6.39-rc3

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Message-ID: <20110416120143.GR18463@8bytes.org>
Date:	Sat, 16 Apr 2011 14:01:43 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Alexandre Demers <alexandre.f.demers@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Alex Deucher <alexdeucher@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	Thomas Gleixner <tglx@...utronix.de>, Tejun Heo <tj@...nel.org>
Subject: Re: Linux 2.6.39-rc3

On Fri, Apr 15, 2011 at 12:18:02PM -0700, Yinghai Lu wrote:
> On 04/15/2011 12:06 PM, Ingo Molnar wrote:
> 
> > 
> > Joerg, mind submitting it with a changelog that includes everything we learned 
> > about this bug and all the Tested-by's in place?
> > 
> > Is anyone of the opinion that we should try to revert the allocation 
> > order/alignment changes in addition to this fix?
> 
> We should figure out what is written to 0xa0001000 (main memory) by GPU before internal GART is setup.
> 
> Joerg,
> can you insert some dump code in the drm/radon code to find out which
> function cause the problem?

I am not a GPU expert, but I will see what I can find out.

	Joerg

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