RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.
Bug 2185652 - routine rebase of libpfm for rhel 9.3
Summary: routine rebase of libpfm for rhel 9.3
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 9
Classification: Red Hat
Component: libpfm
Version: 9.3
Hardware: All
OS: Linux
unspecified
medium
Target Milestone: rc
: ---
Assignee: William Cohen
QA Contact: Lenka Špačková
Jacob Taylor Valdez
URL:
Whiteboard:
Depends On:
Blocks: 2047720 2111924 2111930 2111933 2111940 2111946 2111957
TreeView+ depends on / blocked
 
Reported: 2023-04-10 18:35 UTC by William Cohen
Modified: 2023-11-07 09:52 UTC (History)
5 users (show)

Fixed In Version: libpfm-4.13.0-1.el9
Doc Type: Enhancement
Doc Text:
.`libpfm` rebased to version 4.13 The `libpfm` package has been updated to version 4.13. With this update, `libpfm` can access performance monitoring hardware native events for the following processor microarchitectures: * AMD Zen 2 * AMD Zen 3 * AMD Zen 4 * ARM Neoverse N1 * ARM Neoverse N2 * ARM Neoverse V1 * ARM Neoverse V2 * IBM z16 * 4th Generation Intel® Xeon® Scalable Processors
Clone Of:
Environment:
Last Closed: 2023-11-07 08:33:33 UTC
Type: Bug
Target Upstream Version:
Embargoed:
pm-rhel: mirror+


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker RHELPLAN-154308 0 None None None 2023-04-10 18:36:48 UTC
Red Hat Product Errata RHBA-2023:6456 0 None None None 2023-11-07 08:33:52 UTC

Description William Cohen 2023-04-10 18:35:37 UTC
libpfm-4.13.0 (https://perfmon2.sourceforge.net/) is out and would address the various RHEL hardware enablement bugs filed.

Comment 5 William Cohen 2023-07-28 15:46:01 UTC
Have a little blurb in doc text listing the microarchitectures supported.  Feel free to tweak it to match the standards.  Intel will probably also want sapphire rapids changed to whatever the marketing name is.  Note that rhel8 did have zen2/3 support backported, but rhel9.2 didn't have AMD zen2/3 support so those are added to the rhel9 doc text.

Comment 11 errata-xmlrpc 2023-11-07 08:33:33 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (libpfm bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2023:6456


Note You need to log in before you can comment on or make changes to this bug.