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Date: Sat, 16 Apr 2011 14:01:43 +0200
From: Joerg Roedel <joro@8bytes.org>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
        Alexandre Demers <alexandre.f.demers@gmail.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
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        Thomas Gleixner <tglx@linutronix.de>, Tejun Heo <tj@kernel.org>
Subject: Re: Linux 2.6.39-rc3
Message-ID: <20110416120143.GR18463@8bytes.org>
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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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