From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [Code Trace] dom0 Nouveau accelerated mmap problem Date: Mon, 1 Mar 2010 11:55:52 -0500 Message-ID: <20100301165552.GH7881@phenom.dumpdata.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Arvind R Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org 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: http://lists.xensource.com/archives/html/xen-devel/2009-10/msg00986.html help in any regard? And if it did, what did your ttm_bo_vm_fault start spitting out?