hwpmc/arm64: Hard code the initial pmcr state
ClosedPublic
Actions

Authored by andrew on May 20 2025, 10:42 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sun, Feb 8, 5:25 AM

	Unknown Object (File)
	Sun, Feb 8, 12:30 AM

	Unknown Object (File)
	Fri, Jan 30, 4:26 PM

	Unknown Object (File)
	Tue, Jan 27, 5:32 AM

	Unknown Object (File)
	Dec 24 2025, 10:35 PM

	Unknown Object (File)
	Dec 14 2025, 10:16 PM

	Unknown Object (File)
	Dec 13 2025, 9:31 AM

	Unknown Object (File)
	Dec 6 2025, 1:20 PM

View All 58 Files

Subscribers

emaste

imp

Details

Reviewers

gnn

Group Reviewers

arm64
pmc

Commits

rG1bf4adf8cc9a: hwpmc/arm64: Hard code the initial pmcr state

Summary

We can't the fields in PMCR_EL0 are configured in the way we expect.
Rather than depending on prior configuration hard code the fields
we want set.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.May 20 2025, 10:42 AM

Herald added a reviewer: gnn. · View Herald TranscriptMay 20 2025, 10:42 AM

Herald added subscribers: emaste, imp. · View Herald Transcript

andrew requested review of this revision.May 20 2025, 10:42 AM

Harbormaster completed remote builds in B64314: Diff 155743.May 20 2025, 10:42 AM

andrew added a parent revision: D50433: hwpmc/arm64: Support 64-bit counters.May 20 2025, 10:42 AM

This revision was not accepted when it landed; it landed in state Needs Review.May 28 2025, 1:36 PM

Closed by commit rG1bf4adf8cc9a: hwpmc/arm64: Hard code the initial pmcr state (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG1bf4adf8cc9a: hwpmc/arm64: Hard code the initial pmcr state.

Revision Contents
Changeset List

Path

Size

sys/

dev/

hwpmc/

hwpmc_arm64.c

5 lines

Diff 156186

View Options

sys/dev/hwpmc/hwpmc_arm64.c

hwpmc/arm64: Hard code the initial pmcr stateClosedPublicActions