Re: [Xen-devel] Xen 4 serial hangs during boot

[Malcolm Crossley <malcolm.crossley@xxxxxxxxxx>]

Sorry for the top post again,

You can also try adding "apic=bigsmp" to the xen command line. 

-----Original Message-----
From: xen-devel-bounces@xxxxxxxxxxxxx [mailto:xen-devel-bounces@xxxxxxxxxxxxx] 
On Behalf Of Christopher S. Aker
Sent: 23 July 2012 21:54
To: Keir (Xen.org)
Cc: Andrew Cooper; xen devel
Subject: Re: [Xen-devel] Xen 4 serial hangs during boot

On 7/20/12 3:59 PM, Keir Fraser wrote:
> Then it is Xen doing something to kill the serial interrupt. ;-) I haven't
> seen anything like this reported before. Not sure what to suggest really...
> Gather debug output from interrupt-related debug keys (via the xl debug-keys
> interface) I suppose. I think that would be 'i' and 'z' keys. That plus Xen
> and dom0 boot logs... something might become apparent.

We hit this again today, and I grabbed boot and debug-keys output:

http://theshore.net/~caker/xen/BUGS/serial/log.txt

Thanks,
-Chris

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