From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: Xen4.2 S3 regression? Date: Wed, 15 Aug 2012 16:00:51 +0100 Message-ID: <502BB9A3.5050908@citrix.com> References: <5023F5400200007800093F4E@nat28.tlf.novell.com> <5023F8B80200007800093F8C@nat28.tlf.novell.com> <5024CB720200007800094124@nat28.tlf.novell.com> <502B75BA0200007800094FD4@nat28.tlf.novell.com> <502BB8FD02000078000951E0@nat28.tlf.novell.com> <502BD3520200007800095291@nat28.tlf.novell.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6731689140469103217==" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ben Guthro Cc: Thomas Goetz , xen-devel , John Baboval , Jan Beulich , Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org --===============6731689140469103217== Content-Type: multipart/alternative; boundary="------------040100060804030608080506" --------------040100060804030608080506 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit On 15/08/12 15:58, Ben Guthro wrote: > > > On Wed, Aug 15, 2012 at 10:50 AM, Jan Beulich > wrote: > > > > This, of course makes collecting logs difficult. > > Indeed. Did you try using the serial driver in polling mode > (without IRQ that is)? > > > I'm not familiar with how to set this up, and a quick glance through > xen/drivers/charr/ns16550.c didn't really shed much light. > > Is there a README / wiki page, etc describing this? http://xenbits.xen.org/docs/unstable/misc/xen-command-line.html You want the com1 entry -- Andrew Cooper - Dom0 Kernel Engineer, Citrix XenServer T: +44 (0)1223 225 900, http://www.citrix.com --------------040100060804030608080506 Content-Type: text/html; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit
On 15/08/12 15:58, Ben Guthro wrote:


On Wed, Aug 15, 2012 at 10:50 AM, Jan Beulich <JBeulich@suse.com> wrote:

> This, of course makes collecting logs difficult.

Indeed. Did you try using the serial driver in polling mode
(without IRQ that is)?


I'm not familiar with how to set this up, and a quick glance through xen/drivers/charr/ns16550.c didn't really shed much light.

Is there a README / wiki page, etc describing this?

http://xenbits.xen.org/docs/unstable/misc/xen-command-line.html

You want the com1 entry
-- 
Andrew Cooper - Dom0 Kernel Engineer, Citrix XenServer
T: +44 (0)1223 225 900, http://www.citrix.com
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