linux-kernel - Re: [PATCH 1/4] kbuild: remove cc-option test of -fno-strict-overflow

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Message-ID: <20200911152225.GB20374@willie-the-truck>
Date:   Fri, 11 Sep 2020 16:22:25 +0100
From:   Will Deacon <will@...nel.org>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nathan Chancellor <natechancellor@...il.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Stephen Boyd <swboyd@...omium.org>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        clang-built-linux@...glegroups.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] kbuild: remove cc-option test of -fno-strict-overflow

On Thu, Sep 10, 2020 at 10:51:17PM +0900, Masahiro Yamada wrote:
> The minimal compiler versions, GCC 4.9 and Clang 10 support this flag.
> 
> Here is the godbolt:
> https://godbolt.org/z/odq8h9
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---
> 
>  Makefile                          | 2 +-
>  arch/arm64/kernel/vdso32/Makefile | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)

This, and the other patch (4/4 -- I didn't see 2 or 3), look good to me.
Are you taking them via the kbuild tree, or shall I queue them in the arm64
tree? Please just let me know what you prefer.

Will