public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Nathan Chancellor <nathan@kernel.org>
To: Alice Ryhl <aliceryhl@google.com>
Cc: "Gary Guo" <gary@garyguo.net>, "Rong Xu" <xur@google.com>,
	"Han Shen" <shenhan@google.com>,
	"Nicolas Schier" <nsc@kernel.org>,
	"Miguel Ojeda" <ojeda@kernel.org>,
	"Boqun Feng" <boqun@kernel.org>,
	"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
	"Benno Lossin" <lossin@kernel.org>,
	"Andreas Hindborg" <a.hindborg@kernel.org>,
	"Trevor Gross" <tmgross@umich.edu>,
	"Danilo Krummrich" <dakr@kernel.org>,
	"Matthew Maurer" <mmaurer@google.com>,
	linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
	rust-for-linux@vger.kernel.org
Subject: Re: [PATCH] kbuild: rust: add AutoFDO support
Date: Fri, 20 Mar 2026 14:18:07 -0700	[thread overview]
Message-ID: <20260320211807.GA3990088@ax162> (raw)
In-Reply-To: <abztachY5pOvwM1Q@google.com>

On Fri, Mar 20, 2026 at 06:47:05AM +0000, Alice Ryhl wrote:
> How about we just call them:
> 
> * CFLAGS_AUTOFDO_CLANG
> * RUSTFLAGS_AUTOFDO
> 
> then? For cflags, clarify that they are clang flags. For rustc, there is
> no such distinction to make (yet).

Yes, that seems reasonable to me (although CFLAGS_AUTOFDO_CLANG is
already the name so I assume you mean just keeping it as it is).

> Another option:
> * CFLAGS_AUTOFDO_CLANG
> * RUSTFLAGS_AUTOFDO_RUSTC

I don't see much of a reason to make this distinction until the rest of
the kernel's Rust code can be built with a different Rust compiler.

Cheers,
Nathan

  reply	other threads:[~2026-03-20 21:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-19 11:22 [PATCH] kbuild: rust: add AutoFDO support Alice Ryhl
2026-03-19 11:31 ` Gary Guo
2026-03-19 11:44   ` Alice Ryhl
2026-03-19 11:47     ` Gary Guo
2026-03-19 16:33       ` Alice Ryhl
2026-03-19 19:09         ` Gary Guo
2026-03-19 20:37           ` Miguel Ojeda
2026-03-19 23:54           ` Nathan Chancellor
2026-03-20  6:47             ` Alice Ryhl
2026-03-20 21:18               ` Nathan Chancellor [this message]
2026-03-20 21:48             ` Gary Guo
     [not found]               ` <CAF1bQ=T8-tWaB5Sf2eqWSodMgp=Pf9Guut-JavV62dczHpGNBg@mail.gmail.com>
2026-03-25 17:08                 ` Rong Xu
2026-03-25 17:10               ` Rong Xu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260320211807.GA3990088@ax162 \
    --to=nathan@kernel.org \
    --cc=a.hindborg@kernel.org \
    --cc=aliceryhl@google.com \
    --cc=bjorn3_gh@protonmail.com \
    --cc=boqun@kernel.org \
    --cc=dakr@kernel.org \
    --cc=gary@garyguo.net \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lossin@kernel.org \
    --cc=mmaurer@google.com \
    --cc=nsc@kernel.org \
    --cc=ojeda@kernel.org \
    --cc=rust-for-linux@vger.kernel.org \
    --cc=shenhan@google.com \
    --cc=tmgross@umich.edu \
    --cc=xur@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox