Page MenuHomeFreeBSD

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

Authored by mhorne on Sep 28 2021, 2:04 PM.
Tags
None
Referenced Files
Unknown Object (File)
Sat, Sep 5, 4:27 PM
Unknown Object (File)
Thu, Aug 27, 7:17 AM
Unknown Object (File)
Wed, Aug 26, 3:36 PM
Unknown Object (File)
Mon, Aug 24, 10:10 AM
Unknown Object (File)
Sat, Aug 22, 10:29 AM
Unknown Object (File)
Sat, Aug 22, 6:12 AM
Unknown Object (File)
Tue, Aug 18, 1:16 PM
Unknown Object (File)
Sun, Aug 16, 9:22 PM
Subscribers

Details

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