Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-devel

Re: [Xen-devel] dma_alloc_coherent issue with tg3 in x86_64 build

To: "Scott Parish" <srparish@xxxxxxxxxx>
Subject: Re: [Xen-devel] dma_alloc_coherent issue with tg3 in x86_64 build
From: Gerd Knorr <kraxel@xxxxxxx>
Date: 29 Jul 2005 10:33:45 +0200
Cc: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Chris Wright <chrisw@xxxxxxxx>
Delivery-date: Fri, 29 Jul 2005 08:36:36 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20050728200308.GE4224@xxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Organization: SUSE Labs, Berlin
References: <A95E2296287EAD4EB592B5DEEFCE0E9D282822@xxxxxxxxxxxxxxxxxxxxxxxxxxx> <20050728200308.GE4224@xxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3
"Scott Parish" <srparish@xxxxxxxxxx> writes:

> I'm surprised that the mfns are already fragmented that early in boot.
> Or maybe this case is just an example of bad luck?

debug=y assigns the pages in reversed order (grep for REVERSE_START in
arch/x86/domain_build.c).

  Gerd

-- 
panic("it works"); /* avoid being flooded with debug messages */

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel