Re: [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS

2021-03-09 Thread Nicolas Pitre
On Tue, 9 Mar 2021, Masahiro Yamada wrote: > On Fri, Feb 26, 2021 at 4:24 AM Nicolas Pitre wrote: > > > > If CONFIG_TRIM_UNUSED_KSYMS is enabled then build time willincrease. > > That comes with the feature. > > This patch set intends to change this. > TRIM_UNUSED_KSYMS will build without additi

Re: [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS

2021-03-08 Thread Masahiro Yamada
On Fri, Feb 26, 2021 at 4:24 AM Nicolas Pitre wrote: > > On Fri, 26 Feb 2021, Masahiro Yamada wrote: > > > On Fri, Feb 26, 2021 at 2:20 AM Nicolas Pitre wrote: > > > > > > On Fri, 26 Feb 2021, Masahiro Yamada wrote: > > > > > > > > > > > Now CONFIG_TRIM_UNUSED_KSYMS is revived, but Linus is still

Re: [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS

2021-02-25 Thread Nicolas Pitre
On Fri, 26 Feb 2021, Masahiro Yamada wrote: > On Fri, Feb 26, 2021 at 2:20 AM Nicolas Pitre wrote: > > > > On Fri, 26 Feb 2021, Masahiro Yamada wrote: > > > > > > > > Now CONFIG_TRIM_UNUSED_KSYMS is revived, but Linus is still unhappy > > > about the build speed. > > > > > > I re-implemented this

Re: [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS

2021-02-25 Thread Masahiro Yamada
On Fri, Feb 26, 2021 at 2:20 AM Nicolas Pitre wrote: > > On Fri, 26 Feb 2021, Masahiro Yamada wrote: > > > > > Now CONFIG_TRIM_UNUSED_KSYMS is revived, but Linus is still unhappy > > about the build speed. > > > > I re-implemented this feature, and the build time cost is now > > almost unnoticeabl

Re: [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS

2021-02-25 Thread Nicolas Pitre
On Fri, 26 Feb 2021, Masahiro Yamada wrote: > > Now CONFIG_TRIM_UNUSED_KSYMS is revived, but Linus is still unhappy > about the build speed. > > I re-implemented this feature, and the build time cost is now > almost unnoticeable level. > > I hope this makes Linus happy. :-) I'm surprised to s

[PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS

2021-02-25 Thread Masahiro Yamada
Now CONFIG_TRIM_UNUSED_KSYMS is revived, but Linus is still unhappy about the build speed. I re-implemented this feature, and the build time cost is now almost unnoticeable level. I hope this makes Linus happy. Masahiro Yamada (4): kbuild: fix UNUSED_KSYMS_WHITELIST for Clang LTO export.