WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] Problem: Pattern with vertical colored lines on the dom0

To: "Kay, Allen M" <allen.m.kay@xxxxxxxxx>
Subject: Re: [Xen-devel] Problem: Pattern with vertical colored lines on the dom0 screen
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Wed, 29 Sep 2010 09:04:56 +0300
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Han, Weidong" <weidong.han@xxxxxxxxx>, Jean Guyader <jean.guyader@xxxxxxxxx>, Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Delivery-date: Tue, 28 Sep 2010 23:05:47 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <987664A83D2D224EAE907B061CE93D5301605546E2@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
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/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <201009171520.11903.dietmar.hahn@xxxxxxxxxxxxxx> <201009241310.19462.dietmar.hahn@xxxxxxxxxxxxxx> <AANLkTin5bZdZch9y1kqUxoJHW8K4LMU5PUcuTpQLmZ0h@xxxxxxxxxxxxxx> <201009271406.26670.dietmar.hahn@xxxxxxxxxxxxxx> <20100927164706.GC4741@xxxxxxxxxxxx> <987664A83D2D224EAE907B061CE93D5301605546E2@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.18 (2008-05-17)
On Tue, Sep 28, 2010 at 04:54:05PM -0700, Kay, Allen M wrote:
> Thanks Konrad.  I got hold of a T410 and able to duplicate the problem with 
> the 2.6.36-rc5 kernel.
> 
> Currently, I'm encountering a problem with the latest xen/pvops kernel.  I'm 
> getting "No root device found ... Boot has failed, sleep forever."
> 
> If anyone knows how to fix this (i.e. which config to turn on), please let me 
> know.  My base OS is FC13.
> 

Does your initrd image have/load the proper driver for your disk controller? 
Did you see: http://wiki.xensource.com/xenwiki/Fedora13Xen4Tutorial ?

Does that system have a serial port, or SOL (on a management chip) ?

-- Pasi

> Allen
> 
> -----Original Message-----
> From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx] 
> Sent: Monday, September 27, 2010 9:47 AM
> To: Dietmar Hahn; Han, Weidong; Kay, Allen M
> Cc: Jean Guyader; xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-devel] Problem: Pattern with vertical colored lines on the 
> dom0 screen
> 
> On Mon, Sep 27, 2010 at 02:06:26PM +0200, Dietmar Hahn wrote:
> > Hi Jean,
> > 
> > many thanks for this hint! This saved me a lot of time searching through
> > the specs.
> > 
> > Am 24.09.2010 schrieb Jean Guyader:
> > > The problem we saw with that the bit 10 of the GCC (offset 0x52 on the
> > > PCH config space)
> > > wasn't set after the bios. This bit probably enable the shadow GTT
> > > (created with the GTT + vt-d).
> > 
> > Yes, the same problem here!
> > I found the following patch, maybe something similar would help here too?
> > https://patchwork.kernel.org/patch/132771
> 
> There looks to be another in the upstream kernels:
> 
> check_tylersburg_isoch
> > 
> > So I have to hit the bios development :-(
> 
> Well, we should probably provide a quirk check in the Xen code.
> 
> Copying the Intel folks to see if they any ideas on adding this in the Intel 
> VT-d
> code paths. Or they might have already a patch ready for this?
> > 
> > > The vertical stripes means GTT fault.
> > > 
> > > Jean
> > 
> > Many thanks!
> > Dietmar.
> > 
> > -- 
> > Company details: http://ts.fujitsu.com/imprint.html
> > 
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-devel
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel

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

<Prev in Thread] Current Thread [Next in Thread>