Thanks for the istructions,
I have read that thread but is not useful for me. I have compiled and installed the round robin scheduler of that thread. Both schedulers have the same behavior. Following your advice I have set up a serial console. I have attached serial console's log along with this mail. As I supposed, dom0 doesn't start.

Michele

On Mon, Feb 15, 2010 at 7:54 PM, Pasi Kärkkäinen <pasik@iki.fi> wrote:
On Mon, Feb 15, 2010 at 01:59:06PM +0000, George Dunlap wrote:
> Do you have a serial console set up?
>

If not, instructions here:
http://wiki.xensource.com/xenwiki/XenSerialConsole

-- Pasi

> You may want to skim this thread:
>  http://lists.xensource.com/archives/html/xen-devel/2009-04/msg01086.html
> to see if any of the advice given there is useful.
>
>  -George
>
> On Mon, Feb 15, 2010 at 1:19 PM, michele.paolino
> <michele.paolino@studio.unibo.it> wrote:
> > Hi! I'm writing a simple scheduler to study the xen scheduler interfaces.
> > I am able to compile and install it. After reboot when I try to select
> > sched=simple, the system gets ready to boot and then everything goes blank.
> > I think that dom0 don't start. I can't be able to solve this problem, can
> > anybody help me?
> > I have attached my simple scheduler code along with this mail.
> >
> > Thanks,
> > Michele
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@lists.xensource.com
> > http://lists.xensource.com/xen-devel
> >
> >
>
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