From: "Gary Guo" <gary@garyguo.net>
To: "FUJITA Tomonori" <tomo@aliasing.net>, <boqun.feng@gmail.com>,
<ojeda@kernel.org>, <peterz@infradead.org>, <will@kernel.org>
Cc: <a.hindborg@kernel.org>, <aliceryhl@google.com>,
<bjorn3_gh@protonmail.com>, <dakr@kernel.org>, <gary@garyguo.net>,
<lossin@kernel.org>, <mark.rutland@arm.com>, <tmgross@umich.edu>,
<rust-for-linux@vger.kernel.org>,
"FUJITA Tomonori" <fujita.tomonori@gmail.com>
Subject: Re: [PATCH v2 2/2] rust: list: Use AtomicFlag in AtomicTracker
Date: Tue, 27 Jan 2026 13:54:20 +0000 [thread overview]
Message-ID: <DFZF7W3TP2GK.2QM2H7EPYMGRY@garyguo.net> (raw)
In-Reply-To: <20260127125300.3656544-3-tomo@aliasing.net>
On Tue Jan 27, 2026 at 12:53 PM GMT, FUJITA Tomonori wrote:
> From: FUJITA Tomonori <fujita.tomonori@gmail.com>
>
> Make AtomicTracker use AtomicFlag instead of Atomic<bool> to avoid
> slow byte-sized RMWs on architectures that don't support them.
>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
The diff is neat!
Reviewed-by: Gary Guo <gary@garyguo.net>
> ---
> rust/kernel/list/arc.rs | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
next prev parent reply other threads:[~2026-01-27 13:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 12:52 [PATCH v2 0/2] rust: add AtomicFlag::get_mut FUJITA Tomonori
2026-01-27 12:52 ` [PATCH v2 1/2] rust: sync: atomic: Add AtomicFlag::get_mut FUJITA Tomonori
2026-01-27 13:53 ` Gary Guo
2026-01-27 14:32 ` Miguel Ojeda
2026-01-28 3:47 ` FUJITA Tomonori
2026-01-28 3:55 ` Boqun Feng
2026-01-27 15:35 ` Boqun Feng
2026-01-27 15:42 ` Gary Guo
2026-01-27 15:59 ` Boqun Feng
2026-01-27 16:10 ` Gary Guo
2026-01-27 16:34 ` Boqun Feng
2026-01-28 3:32 ` FUJITA Tomonori
2026-01-28 3:38 ` Boqun Feng
2026-01-27 12:53 ` [PATCH v2 2/2] rust: list: Use AtomicFlag in AtomicTracker FUJITA Tomonori
2026-01-27 13:54 ` Gary Guo [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-01-29 12:26 [PATCH v2 0/2] rust: sync: Add AtomicFlag type FUJITA Tomonori
2026-01-29 12:26 ` [PATCH v2 2/2] rust: list: Use AtomicFlag in AtomicTracker FUJITA Tomonori
2026-01-26 8:10 [PATCH v2 0/2] rust: add AtomicFlag::get_mut FUJITA Tomonori
2026-01-26 8:10 ` [PATCH v2 2/2] rust: list: Use AtomicFlag in AtomicTracker FUJITA Tomonori
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