RE: [Xen-devel] Xenoprof errors with Xen-unstable

["Apparao, Padmashree K" <padmashree.k.apparao@xxxxxxxxx>]

The files under /dev/Oprofile contain nothing.
Active_domains has nothing in it

Thanks
- Padma


-----Original Message-----
From: Markus Armbruster [mailto:armbru@xxxxxxxxxx] 
Sent: Friday, May 26, 2006 11:40 AM
To: Apparao, Padmashree K
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] Xenoprof errors with Xen-unstable

"Apparao, Padmashree K" <padmashree.k.apparao@xxxxxxxxx> writes:

> I am running the latest xen-unstable on linux 2.6.16.13. I get the
following
> errors on trying to start Oprofile in the guest
>
> Operation 8 failed for domid 1 (sattus=-1). Could not open profiled
device
>
> And operation 8 in xenoprof.h is enable_virq.
>
>  
>
> I have debugged a bit and found that the active_index is returning -1
for the
> guest domid.
>
> Renato suggests debugging the XENOPROF hypercall set_active as it may
not be
> adding the domain to the active list.

Quick sanity check: what's the contents of
/dev/oprofile/active_domains on your primary domain?

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel