arm64, riscv: handle RB_KDB
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Authored by mhorne on Jan 31 2022, 9:35 PM.

Details

Reviewers

manu
jhb

Group Reviewers

riscv
arm64

Commits

rGa0b526b4d56a: arm64, riscv: handle RB_KDB
rG4e1bc961bb44: arm64, riscv: handle RB_KDB

Summary

This allows entering the debugger at the earliest possible time, if
the '-d' argument is passed to the kernel.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 44203
Build 41091: arc lint + arc unit

Event Timeline

mhorne created this revision.Jan 31 2022, 9:35 PM

Herald added a reviewer: manu. · View Herald TranscriptJan 31 2022, 9:35 PM

Herald added subscribers: emaste, andrew, imp. · View Herald Transcript

mhorne requested review of this revision.Jan 31 2022, 9:35 PM

Harbormaster completed remote builds in B44203: Diff 102183.Jan 31 2022, 9:35 PM

jhb added a subscriber: jhb.Jan 31 2022, 9:54 PM

jhb added inline comments.

sys/arm64/arm64/machdep.c
859	Have you tested this to verify if kdb works that early?

mhorne added inline comments.Jan 31 2022, 10:07 PM

sys/arm64/arm64/machdep.c
859	Yes. I recall having to fix it a few months back, but I did test this for both.

jhb accepted this revision.Jan 31 2022, 10:10 PM

This revision is now accepted and ready to land.Jan 31 2022, 10:10 PM

Closed by commit rG4e1bc961bb44: arm64, riscv: handle RB_KDB (authored by mhorne). · Explain WhyFeb 1 2022, 6:01 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rG4e1bc961bb44: arm64, riscv: handle RB_KDB.

mhorne added a commit: rGa0b526b4d56a: arm64, riscv: handle RB_KDB.Feb 7 2022, 2:43 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

machdep.c

4 lines

riscv/

machdep.c

4 lines

Diff 102183

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sys/arm64/arm64/machdep.c