linux-kernel - Re: [PATCH 1/7] Makefile, LLVM: add -no-integrated-as to KBUILD

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Message-ID: <20170403224902.GE13986@google.com>
Date:   Mon, 3 Apr 2017 15:49:02 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Michael Davidson <md@...gle.com>
Cc:     Michal Marek <mmarek@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Shaohua Li <shli@...nel.org>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>, x86@...nel.org,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-raid@...r.kernel.org
Subject: Re: [PATCH 1/7] Makefile, LLVM: add -no-integrated-as to
 KBUILD_[AC]FLAGS

El Thu, Mar 16, 2017 at 05:15:14PM -0700 Michael Davidson ha dit:

> Add -no-integrated-as to KBUILD_AFLAGS and KBUILD_CFLAGS
> for clang.
> 
> Signed-off-by: Michael Davidson <md@...gle.com>
> ---
>  Makefile | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Makefile b/Makefile
> index b841fb36beb2..b21fd0ca2946 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -704,6 +704,8 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
>  # See modpost pattern 2
>  KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
>  KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
> +KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
> +KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
>  else
>  
>  # These warnings generated too much noise in a regular build.

Ping, any feedback on this patch?

Cheers

Matthias