[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] 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
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