libpmc, pmcstat: add the lbr qualifier and decode LBR records
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Authored by afscoelho_gmail.com on Sat, Oct 10, 1:22 AM.

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Referenced Files

	F176533691: D60571.diff
	Mon, Oct 19, 3:19 PM

	F176513828: D60571.id189326.diff
	Mon, Oct 19, 11:12 AM

	F176510681: D60571.diff
	Mon, Oct 19, 10:37 AM

	F176481294: D60571.id189850.diff
	Mon, Oct 19, 5:19 AM

	F176475112: D60571.id189788.diff
	Mon, Oct 19, 4:05 AM

	F176451145: D60571.id189788.diff
	Sun, Oct 18, 11:26 PM

	F176439397: D60571.id189850.diff
	Sun, Oct 18, 9:55 PM

	F176439228: D60571.id189788.diff
	Sun, Oct 18, 9:53 PM

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Subscribers

imp

ziaee

Details

Reviewers

mhorne
gnn
ali_mashtizadeh.com

Group Reviewers

pmc

Summary

Add the "lbr" event qualifier, and print branch records in pmcstat -R.
Add pmc.lbr(3).

Depends on D60570

Test Plan

Built amd64 GENERIC + hwpmc.ko, GENERIC without HWPMC_HOOKS, and arm64.
Ran tests/sys/pmc on AMD Zen 6 (LBR v2).

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 78202
Build 75085: arc lint + arc unit

Event Timeline

afscoelho_gmail.com created this revision.Sat, Oct 10, 1:22 AM

Herald added subscribers: ziaee, imp. · View Herald TranscriptSat, Oct 10, 1:22 AM

afscoelho_gmail.com requested review of this revision.Sat, Oct 10, 1:22 AM

Harbormaster completed remote builds in B77944: Diff 189326.Sat, Oct 10, 1:22 AM

afscoelho_gmail.com added a child revision: D60572: tests/sys/pmc: add AMD LBR hardware tests.Sat, Oct 10, 1:23 AM

Rebase on the updated D60567. No code changes.

Harbormaster completed remote builds in B78146: Diff 189788.Tue, Oct 13, 7:57 PM

Rebase only. No code change.

Harbormaster completed remote builds in B78202: Diff 189850.Wed, Oct 14, 12:44 AM

Revision Contents
Changeset List

Path

Size

lib/

libpmc/

1 line

52 lines

10 lines

187 lines

tests/

sys/

pmc/

pmc_multipart_test.c

221 lines

usr.sbin/

pmcstat/

pmcstat.8

49 lines

pmcstat_log.c

36 lines

Diff 189850

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lib/libpmc/Makefile

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lib/libpmc/libpmc.c

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lib/libpmc/pmc.3

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lib/libpmc/pmc.lbr.3

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tests/sys/pmc/pmc_multipart_test.c

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usr.sbin/pmcstat/pmcstat.8

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usr.sbin/pmcstat/pmcstat_log.c

libpmc, pmcstat: add the lbr qualifier and decode LBR recordsNeeds ReviewPublicActions

Details

Diff Detail

Event Timeline

Revision ContentsChangeset List

Diff 189850

lib/libpmc/Makefile

lib/libpmc/libpmc.c

lib/libpmc/pmc.3

lib/libpmc/pmc.lbr.3

tests/sys/pmc/pmc_multipart_test.c

usr.sbin/pmcstat/pmcstat.8

usr.sbin/pmcstat/pmcstat_log.c

libpmc, pmcstat: add the lbr qualifier and decode LBR records
Needs ReviewPublic
Actions

Revision Contents
Changeset List