Differential D19404

Add hw.ncpu to arm64
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Authored by andrew on Feb 28 2019, 1:36 PM.

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emaste

imp

Details

Reviewers

manu

Group Reviewers

arm64

Commits

rS344659: Add the hw.ncpu tunable to arm64.

Summary

This allows us to limit the number of CPUs to use, e.g. to debug problems
seen when enabling multiple clusters.

Diff Detail

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No Test Coverage

Build Status

Buildable 22809
Build 21900: arc lint + arc unit

Event Timeline

andrew created this revision.Feb 28 2019, 1:36 PM

Herald added a reviewer: manu. · View Herald TranscriptFeb 28 2019, 1:36 PM

Herald added a subscriber: emaste. · View Herald Transcript

Harbormaster completed remote builds in B22809: Diff 54532.Feb 28 2019, 1:36 PM

manu accepted this revision as: manu.Feb 28 2019, 1:38 PM

This revision is now accepted and ready to land.Feb 28 2019, 1:38 PM

Closed by commit rS344659: Add the hw.ncpu tunable to arm64. (authored by andrew). · Explain WhyFeb 28 2019, 2:41 PM

This revision was automatically updated to reflect the committed changes.

Herald added a subscriber: imp. · View Herald TranscriptFeb 28 2019, 2:41 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

mp_machdep.c

19 lines

Diff 54532

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sys/arm64/arm64/mp_machdep.c

Add hw.ncpu to arm64ClosedPublicActions