linux-kernel - Re: [PATCH] include/linux/compiler*.h: make compiler-*.h mutually exclusive

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Message-ID: <CA+55aFx=pDFceeO82pb__K0mCqRmgRDEmkRT2psOKQ=yikRcEw@mail.gmail.com>
Date:   Wed, 22 Aug 2018 18:02:44 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Dominique Martinet <asmadeus@...ewreck.org>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Joe Perches <joe@...ches.com>,
        Jonathan Corbet <corbet@....net>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Arnd Bergmann <arnd@...db.de>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will.deacon@....com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Ingo Molnar <mingo@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Peter Anvin <hpa@...or.com>
Subject: Re: [PATCH] include/linux/compiler*.h: make compiler-*.h mutually exclusive

On Wed, Aug 22, 2018 at 5:25 PM Dominique Martinet
<asmadeus@...ewreck.org> wrote:
>
> Overall looks good to me, just pointing at the same error I wrote in my
> other mail here -- I saw that by the time I was done writing this this
> patch got taken but that alone will probably warrant a follow-up :/

I've fixed that manually, but when I tried to test it I just hit the

  arch/x86/Makefile:179: *** Compiler lacks asm-goto support..  Stop.

error.

Do you have some experimental clang build with asm goto support? What
version? Or is it just that you're building ARM, not x86?

             Linus