linux-kernel - Re: [PATCH v2 01/13] kbuild: move objtool

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Message-ID: <20210904181826.shkpubse4fmd77ph@treble>
Date:   Sat, 4 Sep 2021 11:18:26 -0700
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, Kees Cook <keescook@...omium.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/13] kbuild: move objtool_args back to
 scripts/Makefile.build

On Tue, Aug 31, 2021 at 04:39:52PM +0900, Masahiro Yamada wrote:
> Commit b1a1a1a09b46 ("kbuild: lto: postpone objtool") moved objtool_args
> to Makefile.lib, so the arguments can be used in Makefile.modfinal as
> well as Makefile.build.
> 
> With commit 2b1d7fc05467 ("kbuild: Fix TRIM_UNUSED_KSYMS with
> LTO_CLANG"), module LTO linking came back to scripts/Makefile.build
> again.
> 
> So, there is no more reason to keep objtool_args in a separate file.
> 
> Get it back to the original place, close to the objtool command.
> 
> Remove the stale comment too.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> Reviewed-by: Kees Cook <keescook@...omium.org>

Acked-by: Josh Poimboeuf <jpoimboe@...hat.com>

-- 
Josh