Page MenuHomeFreeBSD

hwpmc_amd: tighten up MSR definitions
AcceptedPublic

Authored by mhorne on Aug 1 2023, 4:24 PM.
Tags
None
Referenced Files
Unknown Object (File)
Fri, Nov 22, 12:34 AM
Unknown Object (File)
Nov 7 2024, 4:31 AM
Unknown Object (File)
Oct 1 2024, 5:06 AM
Unknown Object (File)
Sep 23 2024, 4:21 PM
Unknown Object (File)
Sep 10 2024, 2:30 PM
Unknown Object (File)
Sep 7 2024, 2:48 PM
Unknown Object (File)
Jul 31 2024, 3:08 AM
Unknown Object (File)
Jun 25 2024, 6:57 AM
Subscribers

Details

Reviewers
jkoshy
gnn
Group Reviewers
pmc
Summary

For the core performance counters, prefer the newer MSR addresses to the
legacy (32-bit) ones.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 52934
Build 49825: arc lint + arc unit

Event Timeline

mhorne requested review of this revision.Aug 1 2023, 4:24 PM
This revision is now accepted and ready to land.Aug 9 2023, 5:10 AM
sys/dev/hwpmc/hwpmc_amd.h
39

We would also need to decline to support CPUs that use the previous MSR addresses.