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Re: [Xen-devel] [Code Trace] dom0 Nouveau accelerated mmap problem

To: Arvind R <arvino55@xxxxxxxxx>
Subject: Re: [Xen-devel] [Code Trace] dom0 Nouveau accelerated mmap problem
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Mon, 1 Mar 2010 11:55:52 -0500
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On Sun, Feb 28, 2010 at 01:01:16PM +0530, Arvind R wrote:
> Hi,
> In continuation of my 'Nouveau on dom0' posting, I dug into the code ...
> As Konrad had predicted, it is the discontinuous PFN in the mmapped
> area that seems to the problem.

I had hoped it would not be...

So the is_iomem flag is set to zero, right? If that is the case, did
this patch:

help in any regard? And if it did, what did your ttm_bo_vm_fault start
spitting out?

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