linux-kernel - Re: [RFC PATCH] bug: always show source-tree-relative paths in WARN()/BUG()

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Message-ID: <CA+ASDXOOyd4-thctnHG06GXnouf6EuJ4QV5QM+3iNBYQF499uA@mail.gmail.com>
Date:   Fri, 12 Jul 2019 18:46:31 -0700
From:   Brian Norris <briannorris@...omium.org>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Jason Baron <jbaron@...mai.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Kees Cook <keescook@...omium.org>,
        Borislav Petkov <bp@...e.de>,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [RFC PATCH] bug: always show source-tree-relative paths in WARN()/BUG()

On Thu, Jul 11, 2019 at 6:50 PM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
> GCC 8 added this flag.
> So, it will be eventually all solved in the GCC world.

Ack.

> Clang has not supported it yet...

That's what it appeared like. I've bugged our Clang-loving toolchain
folks to see if we can get parity.

> Trimming absolute path at run-time
> is no help for reducing the kernel image.

Sure, but that's not my stated goal. It would indeed be nicer though.
I guess if no one else speaks up with a favorable word toward my RFC,
I'll just see what I can do on the toolchain side.

Thanks for the help,
Brian