From: Alice Ryhl <aliceryhl@google.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "Boqun Feng" <boqun.feng@gmail.com>,
rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Danilo Krummrich" <dakr@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
"Will Deacon" <will@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Matthew Maurer" <mmaurer@google.com>
Subject: Re: [PATCH 0/3] Remove the usage of Rust native atomics in debugfs
Date: Wed, 22 Oct 2025 08:27:22 +0000 [thread overview]
Message-ID: <aPiVajDTiPsxZweo@google.com> (raw)
In-Reply-To: <20251022080717.GI4067720@noisy.programming.kicks-ass.net>
On Wed, Oct 22, 2025 at 10:07:17AM +0200, Peter Zijlstra wrote:
> On Tue, Oct 21, 2025 at 11:53:21PM -0400, Boqun Feng wrote:
> > Rust native atomics are not supposed to be used in kernel due to the
> > mismatch of memory model, since we now have the LKMM atomics in Rust,
> > remove the usage of Rust native atomics in debugfs.
>
> Doesn't rust have a language feature that allows you to blacklist them;
> ensuring they are not used?
I believe clippy lets you do that.
Alice
next prev parent reply other threads:[~2025-10-22 8:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-22 3:53 [PATCH 0/3] Remove the usage of Rust native atomics in debugfs Boqun Feng
2025-10-22 3:53 ` [PATCH 1/3] rust: sync: atomic: Make Atomic*Ops pub(crate) Boqun Feng
2025-11-14 15:33 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2025-10-22 3:53 ` [PATCH 2/3] rust: sync: atomic: Implement Debug for Atomic<Debug> Boqun Feng
2025-11-14 15:33 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2025-10-22 3:53 ` [PATCH 3/3] rust: debugfs: Replace the usage of Rust native atomics Boqun Feng
2025-10-22 9:52 ` Danilo Krummrich
2025-10-22 16:25 ` Matthew Maurer
2025-11-14 15:33 ` [tip: locking/core] " tip-bot2 for Boqun Feng
2025-10-22 8:07 ` [PATCH 0/3] Remove the usage of Rust native atomics in debugfs Peter Zijlstra
2025-10-22 8:27 ` Alice Ryhl [this message]
2025-10-22 13:19 ` Boqun Feng
2025-10-22 10:29 ` Greg Kroah-Hartman
2025-10-24 5:49 ` David Gow
2025-10-24 14:57 ` Danilo Krummrich
2025-11-05 20:01 ` Boqun Feng
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