linux-kernel - Re: [PATCH] Documentation/llvm: Update Supported Arch table

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Message-ID: <CAK7LNAQfDC-qGoqwaAsEpoevu8oawPjQMoyJ7pEthbdBn30f4Q@mail.gmail.com>
Date:   Mon, 20 Jun 2022 09:40:13 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Michael Opdenacker <michael.opdenacker@...tlin.com>,
        Tom Rix <trix@...hat.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Jonathan Corbet <corbet@....net>,
        clang-built-linux <llvm@...ts.linux.dev>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Documentation/llvm: Update Supported Arch table

On Sat, Jun 18, 2022 at 2:04 AM Nathan Chancellor <nathan@...nel.org> wrote:
>
> 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 arch table in our docs that he refers to is outdated.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>


Applied to linux-kbuild/fixes.
Thanks.


>
> > ---
> >  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
> >



-- 
Best Regards
Masahiro Yamada