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Differential D55641

pmc: Import Intel Meteor Lake events
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Authored by bnovkov on Mar 3 2026, 9:46 PM.

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gnn
ali_mashtizadeh.com
mhorne

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Commits

rGa9a101123499: pmc: Import Intel Meteor Lake events
rGcb9e24221672: pmc: Import Intel Meteor Lake events

Summary

Obtained from: Intel perfmon (JSON event definitions)
Tested by: bms, olivier
MFC after: 1 week

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rG FreeBSD src repository

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Event Timeline

bnovkov created this revision.Mar 3 2026, 9:46 PM

Herald added a reviewer: gnn. · View Herald TranscriptMar 3 2026, 9:46 PM

Herald added a reviewer: ali_mashtizadeh.com. · View Herald Transcript

Herald added a subscriber: imp. · View Herald Transcript

bnovkov requested review of this revision.Mar 3 2026, 9:46 PM

Harbormaster completed remote builds in B71165: Diff 173086.Mar 3 2026, 9:46 PM

mhorne accepted this revision.Mar 11 2026, 2:01 PM

This revision is now accepted and ready to land.Mar 11 2026, 2:01 PM

Looks good to me, just be aware that I landed a fix that forces us to whitelist json fields. I don't see any new fields but you should check that it builds against head as of bfb2fd5f66183454cfe8771595df09c0f23c7efb

In D55641#1276922, @ali_mashtizadeh.com wrote:

Looks good to me, just be aware that I landed a fix that forces us to whitelist json fields. I don't see any new fields but you should check that it builds against head as of bfb2fd5f66183454cfe8771595df09c0f23c7efb

Thank you for the heads-up, it turns out that three new JSON fields have been introduced in mtl-metrics.json.
I've opened a separate revision to add those to jevents.c: D56017

Closed by commit rGcb9e24221672: pmc: Import Intel Meteor Lake events (authored by bnovkov). · Explain WhyMar 24 2026, 10:38 AM

This revision was automatically updated to reflect the committed changes.

bnovkov added a commit: rGcb9e24221672: pmc: Import Intel Meteor Lake events.

mhorne added a commit: rGa9a101123499: pmc: Import Intel Meteor Lake events.Thu, Jun 11, 5:01 PM

Revision Contents
Changeset List

Path

Size

lib/

libpmc/

pmu-events/

arch/

x86/

3 lines

meteorlake/

1733 lines

floating-point.json

368 lines

623 lines

499 lines

mtl-metrics.json

2825 lines

90 lines

2096 lines

uncore-cache.json

20 lines

uncore-interconnect.json

66 lines

uncore-memory.json

160 lines

uncore-other.json

10 lines

virtual-memory.json

377 lines

sys/

dev/

hwpmc/

6 lines

sys/

1 line

Diff 174206

lib/libpmc/pmu-events/arch/x86/mapfile.csv

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lib/libpmc/pmu-events/arch/x86/meteorlake/cache.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/floating-point.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/frontend.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/memory.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/mtl-metrics.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/other.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/pipeline.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/uncore-cache.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/uncore-interconnect.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/uncore-memory.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/uncore-other.json

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lib/libpmc/pmu-events/arch/x86/meteorlake/virtual-memory.json

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sys/dev/hwpmc/hwpmc_intel.c

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sys/sys/pmc.h

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