Re: [Xen-users] kernel panic on boot of dom0

[Ernst Bachmann <e.bachmann@xxxxxxxx>]

On Friday 18 November 2005 04:41, Ian P. Christian wrote:
> I've managed to compile my dom0 kernel, however on attempting to boot to
> it, I get a kernel panic. After much fiddling aronud with a serial link I
> have managed to get this output.
>
> Any ideas or feedback are most welcome.
>
,,,
> Initializing CPU#1
> Initializing CPU#2
> Brought up 4 CPUs
> Initializing CPU#3
> domain 0: span 0
> ERROR: domain->span does not contain CPU0
> CPU0 attaching sched-domain:
> ERROR: domain->groups does not contain CPU0
>    groups:
> ERROR: empty group
>  0
> ERROR: group is NULL
>
>   domain 1: span f
>    groups: f
> CPU1 attaching sched-domain:
>  domain 0: span 0
> ERROR: domain->span does not contain CPU1
> ERROR: domain->groups does not contain CPU1
>   groups:
> ERROR: empty group
>  0
> ERROR: group is NULL

Had the same problem, disabling "SMT (Hyperthreading) scheduler 
support" (found in "Processor type and features") in the domU kernel seems to 
work arround it.

/Ernst

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