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Re: [Xen-devel] Problems with serial console

To: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Problems with serial console
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Fri, 5 Feb 2010 11:39:37 -0500
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On Fri, Feb 05, 2010 at 08:04:55AM +0100, Juergen Gross wrote:
> Hi,
> 
> I'm trying to investigate the dom0 early boot hang on my 4-core Nehalem
> system. Up to now I have not been able to get any keypress via the serial
> line into the hypervisor.

Is this via a "real" serial interface or via IPMI/BMC? If it is the
later this patch made by Gary Grebus might help you:
http://lists.xensource.com/archives/html/xen-devel/2010-01/msg00773.html

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