From: Pavel Machek <pavel@ucw.cz>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Marco Elver <elver@google.com>,
Nick Desaulniers <ndesaulniers@google.com>,
llvm@lists.linux.dev,
LSM List <linux-security-module@vger.kernel.org>,
linux-toolchains@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Guenter Roeck <linux@roeck-us.net>,
Kees Cook <keescook@chromium.org>,
Mark Brown <broonie@kernel.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Michal Marek <michal.lkml@markovi.net>,
Andrew Morton <akpm@linux-foundation.org>,
Vipin Sharma <vipinsh@google.com>,
Chris Down <chris@chrisdown.name>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Daniel Borkmann <daniel@iogearbox.net>,
Vlastimil Babka <vbabka@suse.cz>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Revert "Enable '-Werror' by default for all kernel builds"
Date: Mon, 13 Sep 2021 11:32:56 +0200 [thread overview]
Message-ID: <20210913093256.GA12225@amd> (raw)
In-Reply-To: <c8fb537f-26e5-b305-6bc5-06f0d27a4029@infradead.org>
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Hi!
> >> 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.
>
> That and 2 more things IMO:
>
> a. having developers be responsible for build warnings, not just
> build errors
>
> b. having maintainers merge them more like they are build errors
> and not just some warnings that can be overlooked.
>
> I don't see enough of a. or b. :(
Do we really want developers treat warnings as errors? When the code
is okay but some random version of gcc dislikes it...
Plus, there's question of stable. We already get ton of churn there
("this fixes random warning"). WERROR will only encourage that...
Best regards,
Pavel
--
http://www.livejournal.com/~pavelmachek
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next prev parent reply other threads:[~2021-09-13 9:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-07 18:38 [PATCH] Revert "Enable '-Werror' by default for all kernel builds" Nick Desaulniers
2021-09-07 18:55 ` Fāng-ruì Sòng
2021-09-07 19:16 ` Linus Torvalds
2021-09-07 20:30 ` Nick Desaulniers
2021-09-07 22:14 ` Marco Elver
2021-09-07 22:18 ` Linus Torvalds
2021-09-07 22:33 ` Randy Dunlap
2021-09-13 9:32 ` Pavel Machek [this message]
2021-09-13 9:46 ` Greg Kroah-Hartman
2021-09-13 10:02 ` Pavel Machek
2021-09-13 10:51 ` Greg Kroah-Hartman
2021-09-20 16:26 ` Geert Uytterhoeven
2021-09-13 9:50 ` Florian Weimer
2021-09-13 17:42 ` Linus Torvalds
2021-09-13 14:33 ` Guenter Roeck
2021-09-07 22:28 ` Guenter Roeck
2021-09-07 22:42 ` Segher Boessenkool
2021-09-07 22:55 ` Mark Brown
2021-09-07 23:00 ` Nathan Chancellor
2021-09-07 23:35 ` Mark Brown
2021-09-08 16:12 ` Steven Rostedt
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