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Re: [Xen-devel] Console access

To: Bin Ren <br260@xxxxxxxxx>
Subject: Re: [Xen-devel] Console access
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Sun, 16 Nov 2003 18:38:16 +0000
Cc: Matt Ayres <matta@xxxxxxxxxxxx>, Devel Xen <xen-devel@xxxxxxxxxxxxxxxxxxxxx>
Delivery-date: Sun, 16 Nov 2003 18:42:06 +0000
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In-reply-to: Your message of "Sun, 16 Nov 2003 18:31:52 GMT." <25E9AFBE-1863-11D8-879C-000A9576014E@xxxxxxxxx>
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> On 16 Nov 2003, at 18:22, Matt Ayres wrote:
> 
> > No serial console so no logs. I did try xeno-unstable and it panics on
> > boot on process swapper.  I'll see if I can find a serial cable around
> > here somewhere..
> 
> No need. I'll immediately port xi_read_console_ring
> to xeno-1.1 and send in the patch to the list.
> 
> -- Bin

It won't be very useful if booting doesn't proceed far enough to
permit logging in to domain 0.

For very early crashes, serial line debugging is currently teh only
option. Possibly we should implement scroll-back in the VGA console.

 -- Keir


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