hwpmc/arm64: The counter is 64-bit
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Authored by andrew on May 20 2025, 10:42 AM.

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gnn

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arm64
pmc

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rG88365ff691f1: hwpmc/arm64: The counter is 64-bit

Summary

Because we include the overflow count in the counter mark it as 64-bit.

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Repository

rG FreeBSD src repository

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Buildable 64312
Build 61196: arc lint + arc unit

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 B64312: Diff 155741.May 20 2025, 10:42 AM

andrew added a parent revision: D50431: hwpmc/arm64: The PMXEVCNTR_EL0 register is 64-bit.May 20 2025, 10:42 AM

andrew added a child revision: D50433: hwpmc/arm64: Support 64-bit counters.

This revision was not accepted when it landed; it landed in state Needs Review.May 28 2025, 1:35 PM

Closed by commit rG88365ff691f1: hwpmc/arm64: The counter is 64-bit (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG88365ff691f1: hwpmc/arm64: The counter is 64-bit.

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sys/

dev/

hwpmc/

hwpmc_arm64.c

2 lines

Diff 155741

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sys/dev/hwpmc/hwpmc_arm64.c

hwpmc/arm64: The counter is 64-bitClosedPublicActions