Re: [PATCH v2 4/4] kbuild: remove guarding from TRIM_UNUSED_KSYMS

[PATCH v2 0/4] kbuild: build speed improvement of CONFIG_TRIM_UNUSED_KSYMS · Masahiro Yamada <masahiroy@kernel.org> · 2021-03-09
[PATCH v2 2/4] kbuild: separate out vmlinux.lds generation · Masahiro Yamada <masahiroy@kernel.org> · 2021-03-09
[PATCH v2 4/4] kbuild: remove guarding from TRIM_UNUSED_KSYMS · Masahiro Yamada <masahiroy@kernel.org> · 2021-03-09
Re: [PATCH v2 4/4] kbuild: remove guarding from TRIM_UNUSED_KSYMS · Linus Torvalds <torvalds@linux-foundation.org> · 2021-03-09
Re: [PATCH v2 4/4] kbuild: remove guarding from TRIM_UNUSED_KSYMS · kernel test robot <hidden> · 2021-03-10
[PATCH v2 1/4] export.h: make __ksymtab_strings per-symbol section · Masahiro Yamada <masahiroy@kernel.org> · 2021-03-09
[PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · Masahiro Yamada <masahiroy@kernel.org> · 2021-03-09
Re: [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · Nicolas Pitre <nico@fluxnic.net> · 2021-03-09
Re: [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · Masahiro Yamada <masahiroy@kernel.org> · 2021-03-09
Re: [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · Nicolas Pitre <nico@fluxnic.net> · 2021-03-09
Re: [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · Rasmus Villemoes <linux@rasmusvillemoes.dk> · 2021-03-09
Re: [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · Nicolas Pitre <nico@fluxnic.net> · 2021-03-09
Re: [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass · kernel test robot <hidden> · 2021-03-17

From: Linus Torvalds <torvalds@linux-foundation.org>
Date: 2021-03-09 19:56:13
Also in: linux-kbuild, lkml

On Tue, Mar 9, 2021 at 7:18 AM Masahiro Yamada [off-list ref] wrote:

Now that the build time cost of this option is unnoticeable level,
revert the following two:

It might still be a good idea to make it depend on EXPERT. Otherwise
you'll have problems with external modules..

Also, can you actually specify that "unnoticeable level" with numbers?

             Linus

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