Page MenuHomeFreeBSD
Differential D32197

libpmc: fix the 'cycles' event alias on x86
ClosedPublic
Actions

Authored by mhorne on Sep 28 2021, 2:04 PM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Nov 24, 4:27 PM
Unknown Object (File)
Mon, Nov 24, 4:27 PM
Unknown Object (File)
Mon, Nov 24, 4:27 PM
Unknown Object (File)
Mon, Nov 24, 4:26 PM
Unknown Object (File)
Thu, Nov 13, 10:27 PM
Unknown Object (File)
Sun, Nov 9, 10:06 AM
Unknown Object (File)
Oct 20 2025, 1:50 AM
Unknown Object (File)
Oct 18 2025, 10:19 PM
View All 84 Files
Subscribers
imp

Details

Reviewers
emaste
gnn
Group Reviewers
pmc
Commits
rG89f1b82a859f: libpmc: fix the 'cycles' event alias on x86
rG937539e0a32c: libpmc: fix the 'cycles' event alias on x86
Summary

Looking for "tsc-tsc" in the pmu tables will fail every time. Instead,
make this an alias for the static TSC event defined in pmc_events.h.
This fixes 'pmcstat -s cycles' on Intel and AMD.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
lib/
libpmc/
2 lines
1 line
sys/
dev/
hwpmc/
3 lines

Diff 96013

View Options

lib/libpmc/libpmc.c

Loading...
View Options

lib/libpmc/libpmc_pmu_util.c

Loading...
View Options

sys/dev/hwpmc/pmc_events.h

Loading...