linux-kernel - Re: [PATCH] kbuild: exclude .rodata.(cst|str)* when building ranges

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Message-ID: <CAK7LNARgLHf2wsic-tx26SqSStLvLXMQ3L7-HUOVdcZRvzgYcA@mail.gmail.com>
Date: Wed, 12 Mar 2025 02:27:41 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Kris Van Hees <kris.van.hees@...cle.com>
Cc: linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org, 
	linux-modules@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
	Nick Alcock <nick.alcock@...cle.com>, Alan Maguire <alan.maguire@...cle.com>, 
	Steven Rostedt <rostedt@...dmis.org>, Sam James <sam@...too.org>, 
	Luis Chamberlain <mcgrof@...nel.org>, Masami Hiramatsu <mhiramat@...nel.org>, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Jiri Olsa <olsajiri@...il.com>, 
	Elena Zannoni <elena.zannoni@...cle.com>, Daniel Gomez <da.gomez@...sung.com>, 
	Jack Vogel <jack.vogel@...cle.com>
Subject: Re: [PATCH] kbuild: exclude .rodata.(cst|str)* when building ranges

On Tue, Mar 11, 2025 at 6:17 PM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> On Thu, Mar 6, 2025 at 4:28 AM Kris Van Hees <kris.van.hees@...cle.com> wrote:
> >
> > The .rodata.(cst|str)* sections are often resized during the final
> > linking and since these sections do not cover actual symbols there is
> > no need to include them in the modules.builtin.ranges data.
> >
> > When these sections were included in processing and resizing occurred,
> > modules were reported with ranges that extended beyond their true end,
> > causing subsequent symbols (in address order) to be associated with
> > the wrong module.
> >
> > Signed-off-by: Kris Van Hees <kris.van.hees@...cle.com>
> > Reviewed-by: Jack Vogel <jack.vogel@...cle.com>
> > ---
>
> Applied with the following tag:
>
> Fixes: 5f5e7344322f ("kbuild: generate offset range data for builtin modules")
>
> Please let me know if this is wrong.


Ah, v2 was submitted already.
I will take that one.


-- 
Best Regards
Masahiro Yamada