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Differential D51765

sys: Add CPU_TEST_{SET,CLR}_ATOMIC
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Authored by andrew on Aug 6 2025, 4:20 PM.
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imp
ziaee

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markj
Group Reviewers
arm64
bhyve
Commits
rG9274eb16e5da: cpuset: Add CPU_TEST_{SET,CLR}_ATOMIC
Summary

These are similar to CPU_{SET,CLR}_ATOMIC with the addition of
returning true if the CPU bit was set before the change.

Sponsored by: Arm Ltd

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

Event Timeline

andrew created this revision.Aug 6 2025, 4:20 PM
Herald added subscribers: ziaee, imp. · View Herald TranscriptAug 6 2025, 4:20 PM
andrew requested review of this revision.Aug 6 2025, 4:20 PM
Harbormaster completed remote builds in B66023: Diff 159879.Aug 6 2025, 4:20 PM
andrew added a parent revision: D51764: arm64/vmm: Support PMU v3p9.Aug 6 2025, 4:20 PM
andrew added a child revision: D51766: bhyve/arm64: Fix a race in PSCI CPU_ON.
andrew added inline comments.Aug 6 2025, 4:22 PM
share/man/man9/cpuset.9
25

Will update this

markj accepted this revision as: markj.Aug 6 2025, 5:43 PM

cpuset: as the commit tag seems more useful to me.

This revision is now accepted and ready to land.Aug 6 2025, 5:43 PM
Closed by commit rG9274eb16e5da: cpuset: Add CPU_TEST_{SET,CLR}_ATOMIC (authored by andrew). · Explain WhyAug 7 2025, 9:52 AM
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG9274eb16e5da: cpuset: Add CPU_TEST_{SET,CLR}_ATOMIC.

Revision Contents
Changeset List

PathSize
share/
man/
man9/
14 lines
sys/
sys/
2 lines

Diff 159952

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share/man/man9/cpuset.9

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sys/sys/cpuset.h

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