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Differential D41276

hwpmc_amd: tighten up MSR definitions
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Authored by mhorne on Aug 1 2023, 4:24 PM.
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imp

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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
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Lint Passed
Unit
No Test Coverage
Build Status
Buildable 52934
Build 49825: arc lint + arc unit

Event Timeline

mhorne created this revision.Aug 1 2023, 4:24 PM
Herald added a reviewer: gnn. · View Herald TranscriptAug 1 2023, 4:24 PM
Herald added a subscriber: imp. · View Herald Transcript
mhorne requested review of this revision.Aug 1 2023, 4:24 PM
Harbormaster completed remote builds in B52934: Diff 125430.Aug 1 2023, 4:24 PM
mhorne added a parent revision: D41275: pmc: remove last bits of AMD K7 CPU support.Aug 1 2023, 4:24 PM
mhorne added a child revision: D41277: hwpmc_amd: check extended CPUID bits.
jkoshy accepted this revision.Aug 9 2023, 5:10 AM
This revision is now accepted and ready to land.Aug 9 2023, 5:10 AM
jkoshy added inline comments.Aug 9 2023, 5:13 AM
sys/dev/hwpmc/hwpmc_amd.h
39

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

Revision Contents
Changeset List

PathSize
sys/
dev/
hwpmc/
27 lines

Diff 125430

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sys/dev/hwpmc/hwpmc_amd.h

Show First 20 Lines • Show All 419 Lines • ▼ Show 20 Linesinstall_kernel ( ) (
set -o xtrace set -o xtrace
cd "${NANO_SRC}" cd "${NANO_SRC}"
${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes ${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes
) > ${NANO_LOG}/_.ik 2>&1 ) > ${NANO_LOG}/_.ik 2>&1
) )
native_xtools ( ) ( native_xtools ( ) (
print 2 "Installing the optimized native build tools for cross env" pprint 2 "Installing the optimized native build tools for cross env"
pprint 3 "log: ${NANO_LOG}/_.native_xtools" pprint 3 "log: ${NANO_LOG}/_.native_xtools"
( (
nano_make_install_env nano_make_install_env
set -o xtrace set -o xtrace
cd "${NANO_SRC}" cd "${NANO_SRC}"
${NANO_MAKE} native-xtools ${NANO_MAKE} native-xtools
▲ Show 20 Lines • Show All 504 Lines • Show Last 20 Lines