From mboxrd@z Thu Jan  1 00:00:00 1970
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 2/2] Compiler Attributes: naked can be shared
Date: Tue, 18 Sep 2018 09:30:05 +0200
Message-ID: <20180918073005.GA4067@kroah.com>
References: <20180913235941.31211-1-miguel.ojeda.sandonis@gmail.com>
 <20180913235941.31211-3-miguel.ojeda.sandonis@gmail.com>
 <40a059bad54389ff2a9ddc26b9d99a4b@agner.ch>
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To: Stefan Agner <stefan@agner.ch>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>, arnd@arndb.de, Linus Torvalds <torvalds@linux-foundation.org>, linux-kernel@vger.kernel.org, Rasmus Villemoes <linux@rasmusvillemoes.dk>, Eli Friedman <efriedma@codeaurora.org>, Christopher Li <sparse@chrisli.org>, Kees Cook <keescook@chromium.org>, Ingo Molnar <mingo@kernel.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Masahiro Yamada <yamada.masahiro@socionext.com>, Joe Perches <joe@perches.com>, Dominique Martinet <asmadeus@codewreck.org>, linux-sparse@vger.kernel.org
List-Id: linux-sparse@vger.kernel.org

On Mon, Sep 17, 2018 at 08:19:50PM -0700, Stefan Agner wrote:
> On 13.09.2018 16:59, Miguel Ojeda wrote:
> > The naked attribute is supported by at least gcc >= 4.6 (for ARM,
> > which is the only current user), gcc >= 8 (for x86), clang >= 3.1
> > and icc >= 13. See https://godbolt.org/z/350Dyc
> > 
> > Therefore, move it out of compiler-gcc.h so that the definition
> > is shared by all compilers.
> > 
> > This also fixes Clang support for ARM32 --- 815f0ddb346c
> > ("include/linux/compiler*.h: make compiler-*.h mutually exclusive").
> > 
> > Cc: Stefan Agner <stefan@agner.ch>
> > Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
> > Cc: Eli Friedman <efriedma@codeaurora.org>
> > Cc: Christopher Li <sparse@chrisli.org>
> > Cc: Kees Cook <keescook@chromium.org>
> > Cc: Ingo Molnar <mingo@kernel.org>
> > Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
> > Cc: Joe Perches <joe@perches.com>
> > Cc: Dominique Martinet <asmadeus@codewreck.org>
> > Cc: Linus Torvalds <torvalds@linux-foundation.org>
> > Cc: linux-sparse@vger.kernel.org
> > Suggested-by: Arnd Bergmann <arnd@arndb.de>
> > Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
> > Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
> > Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
> 
> Reviewed-by: Stefan Agner <stefan@agner.ch>
> 
> Ideally this two patches should go into v4.19. Not sure which path the patch should take, MAINTAINERS is not quite clear about that. This fixes 815f0ddb346c ("include/linux/compiler*.h: make compiler-*.h mutually exclusive") for ARM32, which has been merged directly by
> Linus, afaict...

Good point, can you resend these to me with all of the acks added so
far?

thanks,

greg k-h