Re: [Xen-devel] Changeset 15035 causes x86-32 to hang

[Stefan Berger <stefanb@xxxxxxxxxx>]

xen-devel-bounces@xxxxxxxxxxxxxxxxxxx wrote on 05/25/2007
05:42:04 PM:

> 
> This changeset seems to have introduced some general instability.
A 
> complete hang at boot is the best most reproducible case reported
so
> far however. It would be great if you can add some tracing and find
> out what is going on. It may be that the underlying bug is also 
> responsible for some issues which are harder to reproduce and track
down.

At what point does printk() work? All the way at the
entry point of __start_xen()?
I have added some printks there but haven't seen any
output to the screen so far. Looking at the assembly part now that's calling
__start_xen().

I'd help, but I'll be away for a couple of days starting
tomorrow...

   Stefan
> 
>  -- Keir
> 
> On 25/5/07 22:09, "Stefan Berger" <stefanb@xxxxxxxxxx>
wrote:

> 
> I have several x86-32 machines (blades) which hang immediately after
> grub displays the modules it has loaded. No further output is 
> displayed. This is due to 'something' in changeset 15035 from xen-
> unstable.hg. Anybody else experiencing the same problems? Updating
> to changes 15080 does not solve the problem. 
> 
>    Stefan 
> 
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