Re: [Xen-devel] PCI interrupt setup failure: gateway

[Arun Sharma <arun.sharma@xxxxxxxxx>]

Jonathan S. Shapiro wrote:
> On Fri, 2005-05-06 at 13:14 -0700, Arun Sharma wrote:
>
> > >   PCI: No IRQ known for interrupt pin A of device 00:0a.0.
> > >   Probably buggy MP table.
> > Please try the latest tree that Mark posted. If it still doesn't work,
> > please open a bugzilla (bugzilla.xensource.com) and cc me and Keir with 
> > your full dmesg.
>
> Happy to do so. In the event that I need to send you diagnostic output,
> is there some means to retrieve the boot messages from the xen subsystem
> as well?
>
> I ask because the diagnostic in question wasn't a linux diagnostic. It
> was a xen diagnostic.
Yes, if you use a line such as:

kernel /xen.gz com1=115200,8n1

in your grub.conf (also called menu.lst), then you should be able to 
capture it via the serial console.
If your dom0 boots, you can retrieve the same via:

# xend start
# xm dmesg > xen.txt
# dmesg > linux.txt

        -Arun

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