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From: Sedat Dilek <sedat.dilek@gmail.com>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Kees Cook <keescook@chromium.org>,
	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Nathan Chancellor <natechancellor@gmail.com>,
	Marco Elver <elver@google.com>,
	Andrey Konovalov <andreyknvl@google.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Clang-Built-Linux ML <clang-built-linux@googlegroups.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Alexei Starovoitov <ast@kernel.org>,
	Will Deacon <will@kernel.org>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/7] set clang minimum version to 10.0.1
Date: Tue, 1 Sep 2020 15:55:40 +0200	[thread overview]
Message-ID: <CA+icZUVWMXFJ1K1Mkfm9mnTAgoM4-avww=9BPn5msDNMvrvN+w@mail.gmail.com> (raw)
In-Reply-To: <20200901002326.1137289-1-ndesaulniers@google.com>

On Tue, Sep 1, 2020 at 2:23 AM Nick Desaulniers <ndesaulniers@google.com> wrote:
>
> Adds a compile time #error to compiler-clang.h setting the effective
> minimum supported version to clang 10.0.1. A separate patch has already
> been picked up into the Documentation/ tree also confirming the version.
>
> Next are a series of reverts. One for 32b arm is a partial revert.
>
> Then Marco suggested fixes to KASAN docs.
>
> Finally, improve the warning for GCC too as per Kees.
>
> Patches after 001 are new for v2.
>
> Marco Elver (1):
>   kasan: Remove mentions of unsupported Clang versions
>
> Nick Desaulniers (6):
>   compiler-clang: add build check for clang 10.0.1
>   Revert "kbuild: disable clang's default use of -fmerge-all-constants"
>   Revert "arm64: bti: Require clang >= 10.0.1 for in-kernel BTI support"
>   Revert "arm64: vdso: Fix compilation with clang older than 8"
>   Partial revert "ARM: 8905/1: Emit __gnu_mcount_nc when using Clang
>     10.0.0 or newer"
>   compiler-gcc: improve version warning
>

I have tested theses 7 patches together with v2 of "Documentation: add
minimum clang/llvm version".

- Sedat -

>  Documentation/dev-tools/kasan.rst | 4 ++--
>  Makefile                          | 9 ---------
>  arch/arm/Kconfig                  | 2 +-
>  arch/arm64/Kconfig                | 2 --
>  arch/arm64/kernel/vdso/Makefile   | 7 -------
>  include/linux/compiler-clang.h    | 8 ++++++++
>  include/linux/compiler-gcc.h      | 2 +-
>  lib/Kconfig.kasan                 | 9 ++++-----
>  8 files changed, 16 insertions(+), 27 deletions(-)
>
> --
> 2.28.0.402.g5ffc5be6b7-goog
>

  parent reply	other threads:[~2020-09-01 14:08 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-01  0:23 [PATCH v2 0/7] set clang minimum version to 10.0.1 Nick Desaulniers
2020-09-01  0:23 ` [PATCH v2 1/7] compiler-clang: add build check for clang 10.0.1 Nick Desaulniers
2020-09-01 13:51   ` Sedat Dilek
2020-09-01  0:23 ` [PATCH v2 2/7] Revert "kbuild: disable clang's default use of -fmerge-all-constants" Nick Desaulniers
2020-09-01  4:55   ` Nathan Chancellor
2020-09-01 16:55     ` Fangrui Song
2020-09-01 17:36   ` Sedat Dilek
2020-09-01  0:23 ` [PATCH v2 3/7] Revert "arm64: bti: Require clang >= 10.0.1 for in-kernel BTI support" Nick Desaulniers
2020-09-01  4:55   ` Nathan Chancellor
2020-09-01  0:23 ` [PATCH v2 4/7] Revert "arm64: vdso: Fix compilation with clang older than 8" Nick Desaulniers
2020-09-01  4:56   ` Nathan Chancellor
2020-09-01  0:23 ` [PATCH v2 5/7] Partial revert "ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer" Nick Desaulniers
2020-09-01  4:57   ` Nathan Chancellor
2020-09-01  0:23 ` [PATCH v2 6/7] kasan: Remove mentions of unsupported Clang versions Nick Desaulniers
2020-09-01  4:57   ` Nathan Chancellor
2020-09-01  0:23 ` [PATCH v2 7/7] compiler-gcc: improve version error Nick Desaulniers
2020-09-01  5:00   ` Nathan Chancellor
2020-09-01  8:12   ` Miguel Ojeda
2020-09-01 13:55 ` Sedat Dilek [this message]
2020-09-01 20:01 ` [PATCH v2 0/7] set clang minimum version to 10.0.1 Kees Cook
2020-09-02 19:28   ` Nick Desaulniers

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