Differential D41319

arm64: increase MAXCPU to 1024, following amd64
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Authored by emaste on Aug 4 2023, 12:02 PM.

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andrew
manu

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rGe0c6e8910898: arm64: increase MAXCPU to 1024, following amd64

Summary

As in commit 9051987e40c5 for amd64, support up to 1024 CPU cores.
arm64 hardware with more than 256 CPU cores is currently available and
will become increasingly common over FreeBSD 14's lifetime.

PR:             269572
Relnotes:       Yes
Sponsored by:   The FreeBSD Foundation

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Repository

rG FreeBSD src repository

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Event Timeline

emaste created this revision.Aug 4 2023, 12:02 PM

Herald added a reviewer: manu. · View Herald TranscriptAug 4 2023, 12:02 PM

emaste requested review of this revision.Aug 4 2023, 12:02 PM

See D36838 for x86 discussion

andrew accepted this revision.Aug 4 2023, 12:09 PM

This revision is now accepted and ready to land.Aug 4 2023, 12:09 PM

ehem_freebsd_m5p.com mentioned this in D41462: intrng: switch from MAXCPU to mp_ncpus.Aug 15 2023, 3:46 AM

Closed by commit rGe0c6e8910898: arm64: increase MAXCPU to 1024, following amd64 (authored by emaste). · Explain WhyAug 15 2023, 12:22 PM

This revision was automatically updated to reflect the committed changes.

emaste added a commit: rGe0c6e8910898: arm64: increase MAXCPU to 1024, following amd64.

Herald added a subscriber: imp. · View Herald TranscriptAug 15 2023, 12:22 PM

Revision Contents
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Path

Size

sys/

arm64/

include/

2 lines

Diff 126033

sys/arm64/include/param.h

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