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

To: "Markus Armbruster" <armbru@xxxxxxxxxx>
Subject: RE: [Xen-devel] Xenoprof errors with Xen-unstable
From: "Apparao, Padmashree K" <padmashree.k.apparao@xxxxxxxxx>
Date: Fri, 26 May 2006 12:02:51 -0700
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
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Thread-topic: [Xen-devel] Xenoprof errors with Xen-unstable
The files under /dev/Oprofile contain nothing.
Active_domains has nothing in it

- 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 I get the
> errors on trying to start Oprofile in the guest
> Operation 8 failed for domid 1 (sattus=-1). Could not open profiled
> 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?

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