From: Boqun Feng <boqun@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "Will Deacon" <will@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Miguel Ojeda" <ojeda@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@kernel.org>,
rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] [PATCH 00/13] Rust atomic changes for v7.1
Date: Mon, 9 Mar 2026 08:54:19 -0700 [thread overview]
Message-ID: <aa7tKy9iVpZjKMVg@tardis.local> (raw)
In-Reply-To: <20260303201701.12204-1-boqun@kernel.org>
On Tue, Mar 03, 2026 at 12:16:48PM -0800, Boqun Feng wrote:
> Hi Peter,
>
> Please pull these changes of Rust atomic in v7.1 into tip/locking/core.
> Major changes are the atomic pointer support and a boolean-like
> AtomicFlag type (using a byte if arch support efficient xchg/cmpxchg
> over bytes otherwise 4 bytes). Thanks!
>
Gentle ping ;-) Thanks!
Regards,
Boqun
> Regards,
> Boqun
>
>
> The following changes since commit 3dcef70e41ab13483803c536ddea8d5f1803ee25:
>
> ww-mutex: Fix the ww_acquire_ctx function annotations (2026-02-27 16:40:20 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/boqun/linux.git tags/rust-atomic.20260303a
>
> for you to fetch changes up to 68d1c8ac7f0b1f0de92a803b9b71090fd1b86d17:
>
> rust: atomic: Update a safety comment in impl of `fetch_add()` (2026-03-03 11:55:57 -0800)
>
> ----------------------------------------------------------------
> Rust atomic changes for v7.1
>
> * Add Atomic<ptr> support.
> * Add an AtomicFlag type for boolean-like usage with
> architecture-specific performance optimization.
> * Add unsafe atomic operations over raw pointers.
> * Add `fetch_sub()` for atomic types.
> * Documentation and example improvements.
> -----BEGIN PGP SIGNATURE-----
[...]
prev parent reply other threads:[~2026-03-09 15:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-03 20:16 Boqun Feng
2026-03-03 20:16 ` [PATCH 01/13] rust: sync: atomic: Remove bound `T: Sync` for `Atomic::from_ptr()` Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 02/13] rust: sync: atomic: Add example for Atomic::get_mut() Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for FUJITA Tomonori
2026-03-03 20:16 ` [PATCH 03/13] rust: helpers: Generify the definitions of rust_helper_*_{read,set}* Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 04/13] rust: helpers: Generify the definitions of rust_helper_*_xchg* Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 05/13] rust: helpers: Generify the definitions of rust_helper_*_cmpxchg* Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 06/13] rust: sync: atomic: Clarify the need of CONFIG_ARCH_SUPPORTS_ATOMIC_RMW Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 07/13] rust: sync: atomic: Add Atomic<*{mut,const} T> support Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 08/13] rust: sync: atomic: Add performance-optimal Flag type for atomic booleans Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for FUJITA Tomonori
2026-03-03 20:16 ` [PATCH 09/13] rust: list: Use AtomicFlag in AtomicTracker Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for FUJITA Tomonori
2026-03-03 20:16 ` [PATCH 10/13] rust: sync: atomic: Add atomic operation helpers over raw pointers Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-03-03 20:16 ` [PATCH 11/13] rust: sync: atomic: Add fetch_sub() Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Andreas Hindborg
2026-03-03 20:17 ` [PATCH 12/13] rust: sync: atomic: Update documentation for `fetch_add()` Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Andreas Hindborg
2026-03-03 20:17 ` [PATCH 13/13] rust: atomic: Update a safety comment in impl of `fetch_add()` Boqun Feng
2026-03-09 19:48 ` [tip: locking/core] " tip-bot2 for Andreas Hindborg
2026-03-09 15:54 ` Boqun Feng [this message]
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