From: "Benno Lossin" <lossin@kernel.org>
To: "Boqun Feng" <boqun.feng@gmail.com>
Cc: linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
lkmm@lists.linux.dev, linux-arch@vger.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>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Will Deacon" <will@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Wedson Almeida Filho" <wedsonaf@gmail.com>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Lyude Paul" <lyude@redhat.com>, "Ingo Molnar" <mingo@kernel.org>,
"Mitchell Levy" <levymitchell0@gmail.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Alan Stern" <stern@rowland.harvard.edu>
Subject: Re: [PATCH v7 2/9] rust: sync: Add basic atomic operation mapping framework
Date: Mon, 14 Jul 2025 17:00:56 +0200 [thread overview]
Message-ID: <DBBV9KHTEM3E.3T10KY9JN754X@kernel.org> (raw)
In-Reply-To: <aHUJYTv4_wsatAw5@Mac.home>
On Mon Jul 14, 2025 at 3:42 PM CEST, Boqun Feng wrote:
> On Mon, Jul 14, 2025 at 12:03:11PM +0200, Benno Lossin wrote:
> [...]
>> > +declare_and_impl_atomic_methods!(
>> > + /// Basic atomic operations
>> > + pub trait AtomicHasBasicOps {
>>
>> I think we should drop the `Has` from the names. So this one can just be
>> `AtomicBasicOps`. Or how about `BasicAtomic`, or `AtomicBase`?
>>
>
> Actually, given your feedback to `ordering::Any` vs `core::any::Any`,
> I think it makes more sense to keep the current names ;-) These are only
> trait names to describe what operations do an `AtomicImpl` has, and they
> should be used only in atomic mod, so naming them a bit longer is not a
> problem. And by doing so, we free the better names `BasicAtomic` or
> `AtomicBase` for other future usages.
>
> Best I could do is `AtomicBasicOps` or `HasAtomicBasicOps`.
But you are already in the `ops` namespace, so by your argument you
could just use `ops::BasicAtomic` :)
I'm fine with `AtomicBasicOps`.
>> > +declare_and_impl_atomic_methods!(
>> > + /// Atomic arithmetic operations
>> > + pub trait AtomicHasArithmeticOps {
>>
>> Forgot to rename this one to `Add`? I think `AtomicAdd` sounds best for
>
> No, because at the `AtomicImpl` level, it's easy to know whether a type
> has all the arithmetic operations or none (also the `Delta` type should
> be known). But I don't have opinions on renaming it to `AtomicAddOps` or
> `HasAtomicAddOps`.
Ahh right yeah this makes sense. So let's use `AtomicArithmeticOps` if
you insist on the `Ops` part.
---
Cheers,
Benno
next prev parent reply other threads:[~2025-07-14 15:01 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-14 5:36 [PATCH v7 0/9] LKMM generic atomics in Rust Boqun Feng
2025-07-14 5:36 ` [PATCH v7 1/9] rust: Introduce atomic API helpers Boqun Feng
2025-07-16 9:23 ` Greg Kroah-Hartman
2025-07-16 12:36 ` Miguel Ojeda
2025-07-16 12:47 ` Peter Zijlstra
2025-07-16 12:54 ` Greg Kroah-Hartman
2025-07-16 12:57 ` Miguel Ojeda
2025-07-16 13:04 ` Peter Zijlstra
2025-07-16 12:56 ` Miguel Ojeda
2025-07-14 5:36 ` [PATCH v7 2/9] rust: sync: Add basic atomic operation mapping framework Boqun Feng
2025-07-14 10:03 ` Benno Lossin
2025-07-14 13:42 ` Boqun Feng
2025-07-14 15:00 ` Benno Lossin [this message]
2025-07-14 15:34 ` Boqun Feng
2025-07-14 5:36 ` [PATCH v7 3/9] rust: sync: atomic: Add ordering annotation types Boqun Feng
2025-07-14 10:10 ` Benno Lossin
2025-07-14 14:59 ` Boqun Feng
2025-07-14 15:16 ` Benno Lossin
2025-07-14 5:36 ` [PATCH v7 4/9] rust: sync: atomic: Add generic atomics Boqun Feng
2025-07-14 10:30 ` Benno Lossin
2025-07-14 14:21 ` Boqun Feng
2025-07-14 14:30 ` Boqun Feng
2025-07-14 14:34 ` Miguel Ojeda
2025-07-14 14:53 ` Boqun Feng
2025-07-14 15:16 ` Benno Lossin
2025-07-14 15:05 ` Benno Lossin
2025-07-14 15:32 ` Boqun Feng
2025-07-15 9:36 ` Benno Lossin
2025-07-15 13:14 ` Boqun Feng
2025-07-15 15:35 ` Benno Lossin
2025-07-14 5:36 ` [PATCH v7 5/9] rust: sync: atomic: Add atomic {cmp,}xchg operations Boqun Feng
2025-07-14 10:56 ` Benno Lossin
2025-07-14 5:36 ` [PATCH v7 6/9] rust: sync: atomic: Add the framework of arithmetic operations Boqun Feng
2025-07-15 11:21 ` Benno Lossin
2025-07-15 13:33 ` Boqun Feng
2025-07-15 15:45 ` Benno Lossin
2025-07-15 16:13 ` Boqun Feng
2025-07-15 18:39 ` Benno Lossin
2025-07-15 20:13 ` Boqun Feng
2025-07-16 10:25 ` Benno Lossin
2025-07-16 14:13 ` Boqun Feng
2025-07-16 15:36 ` Benno Lossin
2025-07-16 15:48 ` Boqun Feng
2025-07-16 17:16 ` Benno Lossin
2025-07-16 17:38 ` Boqun Feng
2025-07-14 5:36 ` [PATCH v7 7/9] rust: sync: atomic: Add Atomic<u{32,64}> Boqun Feng
2025-07-14 5:36 ` [PATCH v7 8/9] rust: sync: Add memory barriers Boqun Feng
2025-07-14 5:36 ` [PATCH v7 9/9] rust: sync: atomic: Add Atomic<{usize,isize}> Boqun Feng
2025-07-14 11:06 ` Benno Lossin
2025-07-14 13:47 ` Boqun Feng
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