arm64: Dynamically allocate the boot stack pointers
Needs ReviewPublic
Actions

Authored by andrew on Aug 15 2023, 2:59 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Mon, May 4, 8:49 AM

	Unknown Object (File)
	Tue, Apr 28, 4:19 AM

	Unknown Object (File)
	Fri, Apr 24, 4:11 AM

	Unknown Object (File)
	Thu, Apr 23, 11:06 PM

	Unknown Object (File)
	Thu, Apr 23, 10:51 PM

	Unknown Object (File)
	Wed, Apr 22, 5:50 PM

	Unknown Object (File)
	Tue, Apr 21, 7:36 PM

	Unknown Object (File)
	Apr 7 2026, 8:10 AM

View All 53 Files

Subscribers

imp

Details

Reviewers

emaste
manu

Group Reviewers

arm64

Summary

After increasing MAXCPU we now allocate 8k of .bss to pointers to the
boot stacks. As these are not needed after boot we can move them to be
dynamically allocated.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 53117
Build 50008: arc lint + arc unit

Event Timeline

andrew created this revision.Aug 15 2023, 2:59 PM

Herald added a reviewer: manu. · View Herald TranscriptAug 15 2023, 2:59 PM

Herald added a subscriber: imp. · View Herald Transcript

andrew requested review of this revision.Aug 15 2023, 2:59 PM

Harbormaster completed remote builds in B53117: Diff 126041.Aug 15 2023, 2:59 PM

andrew added a parent revision: D41470: arm64: Index the boot stacks from CPU 1.Aug 15 2023, 2:59 PM

andrew added a child revision: D41472: arm64: Dynamically allocate the dpcpu array.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

mp_machdep.c

10 lines

Diff 126041

View Options

sys/arm64/arm64/mp_machdep.c

arm64: Dynamically allocate the boot stack pointersNeeds ReviewPublicActions