Re: [PATCH v4 6/6] Add Propeller configuration for kernel build.

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To: Rong Xu <xur@xxxxxxxxxx>
Subject: Re: [PATCH v4 6/6] Add Propeller configuration for kernel build.
From: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Date: Wed, 23 Oct 2024 16:06:02 +0900
Cc: Alice Ryhl <aliceryhl@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Bill Wendling <morbo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Breno Leitao <leitao@xxxxxxxxxx>, Brian Gerst <brgerst@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, David Li <davidxl@xxxxxxxxxx>, Han Shen <shenhan@xxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Josh Poimboeuf <jpoimboe@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Justin Stitt <justinstitt@xxxxxxxxxx>, Kees Cook <kees@xxxxxxxxxx>, "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Nick Desaulniers <ndesaulniers@xxxxxxxxxx>, Nicolas Schier <nicolas@xxxxxxxxx>, "Paul E. McKenney" <paulmck@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Sami Tolvanen <samitolvanen@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Wei Yang <richard.weiyang@xxxxxxxxx>, workflows@xxxxxxxxxxxxxxx, Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>, Maksim Panchenko <max4bolt@xxxxxxxxx>, x86@xxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kbuild@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx, Sriraman Tallam <tmsriram@xxxxxxxxxx>, Krzysztof Pszeniczny <kpszeniczny@xxxxxxxxxx>, Stephane Eranian <eranian@xxxxxxxxxx>
In-reply-to: <CAF1bQ=Qi9hyKbc5H3N36W=MukT3321rZMCas0ndpRf0YszAfOA@mail.gmail.com>
References: <20241014213342.1480681-1-xur@google.com> <20241014213342.1480681-7-xur@google.com> <CAK7LNARfm7HBx-wLCak1w0sfH7LML1ErWO=2sLj4ovR38RsnTA@mail.gmail.com> <CAF1bQ=Qi9hyKbc5H3N36W=MukT3321rZMCas0ndpRf0YszAfOA@mail.gmail.com>

On Tue, Oct 22, 2024 at 9:00 AM Rong Xu <xur@xxxxxxxxxx> wrote:

> > > +===========
> > > +
> > > +Configure the kernel with::
> > > +
> > > +   CONFIG_AUTOFDO_CLANG=y
> >
> >
> > This is automatically met due to "depends on AUTOFDO_CLANG".
>
> Agreed. But we will remove the dependency from PROPELlER_CLANG to AUTOFDO_CLANG.
> So we will keep the part.

You can replace "depends on AUTOFDO_CLANG" with
"imply AUTOFDO_CLANG" if it is sensible.

Up to you.

--
Best Regards
Masahiro Yamada

Follow-Ups:
- Re: [PATCH v4 6/6] Add Propeller configuration for kernel build.
  - From: Arnd Bergmann

References:
- [PATCH v4 0/6] Add AutoFDO and Propeller support for Clang build
  - From: Rong Xu
- [PATCH v4 6/6] Add Propeller configuration for kernel build.
  - From: Rong Xu
- Re: [PATCH v4 6/6] Add Propeller configuration for kernel build.
  - From: Masahiro Yamada
- Re: [PATCH v4 6/6] Add Propeller configuration for kernel build.
  - From: Rong Xu

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