Diffusion FreeBSD src repository ecd8245e0d77

Kernel linkers: add emergency sysctl to restore old behavior
ecd8245e0d77
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Description

Kernel linkers: add emergency sysctl to restore old behavior

allowing linking to static symbols from other files. Default the new
settings to true, delaying the change of the kernel linker behavior
for other day.

Suggested by: emaste
PR: 207898
Reviewed by: emaste, markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D32878

Details

Provenance

kib	Authored on Nov 7 2021, 9:26 AM

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Differential Revision

D32878: kernel linker: do not read debug symbol tables for non-debug symbols

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rG95c20faf11a1: kernel linker: do not read debug symbol tables for non-debug symbols

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Event Timeline

kib committed rGecd8245e0d77: Kernel linkers: add emergency sysctl to restore old behavior (authored by kib).Dec 8 2021, 9:32 PM

kib added an edge: D32878: kernel linker: do not read debug symbol tables for non-debug symbols.Dec 8 2021, 9:59 PM

kib mentioned this in rG4305fd126c77: Kernel linkers: add emergency sysctl to restore old behavior.Dec 15 2021, 1:55 AM

Changes (2)

Path

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sys/

kern/

rGecd8245e0d77

sys/kern/link_elf.c

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sys/kern/link_elf_obj.c

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