linux-kernel - Re: [RFC PATCH] Remove Intel compiler support

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Message-ID: <CAK7LNAS3VMaZ2epwRuZt3dKCH434iKmrVnzBNxZ1ktbeTUaWWw@mail.gmail.com>
Date:   Wed, 12 Oct 2022 02:02:33 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        "H . Peter Anvin" <hpa@...or.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-ia64@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Miguel Ojeda <ojeda@...nel.org>, Len Brown <lenb@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Terrell <terrelln@...com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Robert Moore <robert.moore@...el.com>,
        Tom Rix <trix@...hat.com>, devel@...ica.org,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [RFC PATCH] Remove Intel compiler support

On Wed, Oct 12, 2022 at 1:52 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> On Tue, Oct 11, 2022 at 8:55 PM Miguel Ojeda
> <miguel.ojeda.sandonis@...il.com> wrote:
> >
> > On Tue, Oct 11, 2022 at 5:19 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
> > >
> > >  include/linux/compiler-intel.h            |  34 -----
> > >  include/linux/compiler_types.h            |   2 -
> >
> > You can also remove a few lines from `compiler_attributes.h`:
> >
> >     * Optional: not supported by icc
> >
> > Thanks for this!
> >
> > Cheers,
> > Miguel
>
>
>
> Thanks.
>
>
> Maybe, we can drop #if ... #else ... #endif
> around __assume_aligned(a, ...), but I will leave it to you.
>
>
> I will just drop the comment lines for now.
> (Then, you will clean up compiler_attributes.h in the next cycle)
> Is this your expectation for v2 ?


Taking a look at the code, there is only one redundant #if.
So, I will clean up __assume_aligned() in v2.








-- 
Best Regards
Masahiro Yamada