Description of problem: Under Xen, oprofile does not understand current CORE cpus. Upstream patch proposal for this is at: http://lists.xensource.com/archives/html/xen-devel/2006-10/msg00032.html
Upstream took the patch: xen-unstable.hg cset 12478:ca9b569ffb63
Patch appears to be low-risk, as it merely adds extra cases for the cpuids returned by newer processors.
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux major release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Major release. This request is not yet committed for inclusion.
QE ack for RHEL5. Bug in new feature/funtion.
in 2.6.18-1.2876.el5
A package has been built which should help the problem described in this bug report. This report is therefore being closed with a resolution of CURRENTRELEASE. You may reopen this bug report if the solution does not work for you.