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

["Santos, Jose Renato G" <joserenato.santos@xxxxxx>]

Actually, it should not be missing kernel patches, since I belive you
are using latest xen-unstable.
But it could be that your oprofile user levels tools are not patched...
Renato

>> -----Original Message-----
>> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
>> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of 
>> Santos, Jose Renato G
>> Sent: Friday, May 26, 2006 2:04 PM
>> To: Apparao, Padmashree K; Markus Armbruster
>> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
>> Subject: RE: [Xen-devel] Xenoprof errors with Xen-unstable
>> 
>> This probably means that your dom0 is missing some xenoprofile patch.
>> either kernel or oprofile tools.
>> It is not setting the list of active domains.
>> Renato 
>> 
>> >> -----Original Message-----
>> >> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
>> >> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf 
>> Of Apparao, 
>> >> Padmashree K
>> >> Sent: Friday, May 26, 2006 12:03 PM
>> >> To: Markus Armbruster
>> >> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
>> >> Subject: RE: [Xen-devel] Xenoprof errors with Xen-unstable
>> >> 
>> >> 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
>> >> 
>> 
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>> 

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