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Message-ID: <Yqy0EkraT0O52Na7@dev-arch.thelio-3990X>
Date: Fri, 17 Jun 2022 10:04:18 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Nick Desaulniers <ndesaulniers@...gle.com>
Cc: Masahiro Yamada <masahiroy@...nel.org>,
Michael Opdenacker <michael.opdenacker@...tlin.com>,
Tom Rix <trix@...hat.com>,
Michal Marek <michal.lkml@...kovi.net>,
Jonathan Corbet <corbet@....net>, llvm@...ts.linux.dev,
linux-kbuild@...r.kernel.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Documentation/llvm: Update Supported Arch table
On Fri, Jun 17, 2022 at 09:58:17AM -0700, Nick Desaulniers wrote:
> While watching Michael's new talk on Clang-built-Linux, I noticed the
> arch table in our docs that he refers to is outdated.
>
> Add hexagon and User Mode. Bump MIPS and RISCV to LLVM=1. PowerPC is
> almost LLVM=1 capable; ppc64le works, but ppc64 (big endian) and ppc32
> still need more work.
>
> Link: https://youtu.be/W4zdEDpvR5c?t=399
> Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com>
Thanks for updating this!
Reviewed-by: Nathan Chancellor <nathan@...nel.org>
> ---
> Documentation/kbuild/llvm.rst | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst
> index b854bb413164..6b2bac8e9ce0 100644
> --- a/Documentation/kbuild/llvm.rst
> +++ b/Documentation/kbuild/llvm.rst
> @@ -129,18 +129,24 @@ yet. Bug reports are always welcome at the issue tracker below!
> * - arm64
> - Supported
> - ``LLVM=1``
> + * - hexagon
> + - Maintained
> + - ``LLVM=1``
> * - mips
> - Maintained
> - - ``CC=clang``
> + - ``LLVM=1``
> * - powerpc
> - Maintained
> - ``CC=clang``
> * - riscv
> - Maintained
> - - ``CC=clang``
> + - ``LLVM=1``
> * - s390
> - Maintained
> - ``CC=clang``
> + * - um (User Mode)
> + - Maintained
> + - ``LLVM=1``
> * - x86
> - Supported
> - ``LLVM=1``
> --
> 2.36.1.476.g0c4daa206d-goog
>
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