linux-kernel - Re: [PATCH] Revert "Enable '-Werror' by default for all kernel builds"

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Date:   Tue, 7 Sep 2021 15:18:14 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Marco Elver <elver@...gle.com>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>, llvm@...ts.linux.dev,
        LSM List <linux-security-module@...r.kernel.org>,
        linux-toolchains@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Kees Cook <keescook@...omium.org>,
        Mark Brown <broonie@...nel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Vipin Sharma <vipinsh@...gle.com>,
        Chris Down <chris@...isdown.name>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Daniel Borkmann <daniel@...earbox.net>,
        Vlastimil Babka <vbabka@...e.cz>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Revert "Enable '-Werror' by default for all kernel builds"

On Tue, Sep 7, 2021 at 3:14 PM Marco Elver <elver@...gle.com> wrote:
>
>
>  config WERROR
>         bool "Compile the kernel with warnings as errors"
> -       default y
> +       default COMPILE_TEST

That seems reasonable. It very much is about build-testing.

              Linus