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Differential D33804

Remove the arm FIQ support
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Authored by andrew on Jan 10 2022, 2:17 PM.
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mmel
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ARM
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rG6abad5b6062d: Remove the arm FIQ support
Summary

It isn't used, and only masks/unmasks FIQs on the local CPU so will be
broken on SMP.

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Lint Passed
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No Test Coverage
Build Status
Buildable 43803
Build 40691: arc lint + arc unit

Event Timeline

andrew created this revision.Jan 10 2022, 2:17 PM
Herald added a subscriber: imp. · View Herald TranscriptJan 10 2022, 2:17 PM
andrew requested review of this revision.Jan 10 2022, 2:17 PM
Harbormaster completed remote builds in B43802: Diff 101195.Jan 10 2022, 2:17 PM
andrew updated this revision to Diff 101198.Jan 10 2022, 2:43 PM

Remove more fiq bits

Harbormaster completed remote builds in B43803: Diff 101198.Jan 10 2022, 2:43 PM
mmel added a subscriber: mmel.Jan 10 2022, 2:49 PM
mmel added inline comments.
sys/arm/arm/exception.S
381–382

.fiqv should be also removed

382

and also this .space and _C_LABEL(page0_data) on the next line.
In addition, the arm_vector_init() function in machdep.c should be modified accordingly.

andrew updated this revision to Diff 139511.Jun 5 2024, 2:34 PM

Remove more FIQ support

Harbormaster completed remote builds in B58066: Diff 139511.Jun 5 2024, 2:34 PM
mmel accepted this revision.Jun 9 2024, 3:29 PM
This revision is now accepted and ready to land.Jun 9 2024, 3:29 PM
Closed by commit rG6abad5b6062d: Remove the arm FIQ support (authored by andrew). · Explain WhyJun 10 2024, 3:30 PM
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG6abad5b6062d: Remove the arm FIQ support.

Revision Contents
Changeset List

PathSize
sys/
arm/
arm/
21 lines
include/
conf/
2 lines

Diff 101198

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sys/arm/arm/exception.S

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sys/arm/arm/fiq.c

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sys/arm/arm/fiq_subr.S

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sys/arm/include/fiq.h

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sys/conf/files.arm

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