From: "Andreas Hindborg (Samsung)" <nmi@metaspace.dk>
To: Alice Ryhl <aliceryhl@google.com>
Cc: rust-for-linux@vger.kernel.org, "Tejun Heo" <tj@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Lai Jiangshan" <jiangshanlai@gmail.com>,
"Wedson Almeida Filho" <wedsonaf@gmail.com>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <benno.lossin@proton.me>,
linux-kernel@vger.kernel.org, patches@lists.linux.dev,
"Wedson Almeida Filho" <walmeida@microsoft.com>
Subject: Re: [PATCH v3 2/9] rust: sync: add `Arc::{from_raw, into_raw}`
Date: Tue, 22 Aug 2023 13:46:56 +0200 [thread overview]
Message-ID: <87r0nvs3hu.fsf@metaspace.dk> (raw)
In-Reply-To: <20230711093303.1433770-3-aliceryhl@google.com>
Alice Ryhl <aliceryhl@google.com> writes:
> From: Wedson Almeida Filho <walmeida@microsoft.com>
>
> These methods can be used to turn an `Arc` into a raw pointer and back,
> in a way that preserves the metadata for fat pointers.
>
> This is done using the unstable ptr_metadata feature [1]. However, it
> could also be done using the unstable pointer_byte_offsets feature [2],
> which is likely to have a shorter path to stabilization than
> ptr_metadata.
>
> Link: https://github.com/rust-lang/rust/issues/81513 [1]
> Link: https://github.com/rust-lang/rust/issues/96283 [2]
> Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
> Co-developed-by: Alice Ryhl <aliceryhl@google.com>
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
> Reviewed-by: Gary Guo <gary@garyguo.net>
> ---
Reviewed-by: Andreas Hindborg <a.hindborg@samsung.com>
next prev parent reply other threads:[~2023-08-22 11:47 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-11 9:32 [PATCH v3 0/9] rust: workqueue: add bindings for the workqueue Alice Ryhl
2023-07-11 9:32 ` [PATCH v3 1/9] rust: add offset_of! macro Alice Ryhl
2023-08-21 18:43 ` Andreas Hindborg (Samsung)
2023-07-11 9:32 ` [PATCH v3 2/9] rust: sync: add `Arc::{from_raw, into_raw}` Alice Ryhl
2023-07-12 20:33 ` Martin Rodriguez Reboredo
2023-07-15 9:42 ` Benno Lossin
2023-07-17 13:47 ` Alice Ryhl
2023-08-22 11:46 ` Andreas Hindborg (Samsung) [this message]
2023-07-11 9:32 ` [PATCH 3/9] workqueue: introduce `__INIT_WORK_WITH_KEY` Alice Ryhl
2023-07-11 10:49 ` Alice Ryhl
2023-07-12 6:33 ` Boqun Feng
2023-07-12 20:34 ` Martin Rodriguez Reboredo
2023-07-11 9:32 ` [PATCH v3 4/9] rust: workqueue: add low-level workqueue bindings Alice Ryhl
2023-07-11 22:23 ` Boqun Feng
2023-07-17 13:53 ` Alice Ryhl
2023-07-11 9:32 ` [PATCH v3 5/9] rust: workqueue: define built-in queues Alice Ryhl
2023-07-11 9:33 ` [PATCH v3 6/9] rust: workqueue: add helper for defining work_struct fields Alice Ryhl
2023-07-12 20:43 ` Martin Rodriguez Reboredo
2023-07-15 9:43 ` Benno Lossin
2023-07-17 14:49 ` Alice Ryhl
2023-08-22 18:24 ` Andreas Hindborg (Samsung)
2023-08-23 9:06 ` Andreas Hindborg (Samsung)
2023-08-22 19:59 ` Andreas Hindborg (Samsung)
2023-07-11 9:33 ` [PATCH v3 7/9] rust: workqueue: implement `WorkItemPointer` for pointer types Alice Ryhl
2023-07-11 9:33 ` [PATCH v3 8/9] rust: workqueue: add `try_spawn` helper method Alice Ryhl
2023-07-11 9:33 ` [PATCH v3 9/9] rust: workqueue: add examples Alice Ryhl
2023-07-14 22:40 ` Boqun Feng
2023-07-11 22:17 ` [PATCH v3 0/9] rust: workqueue: add bindings for the workqueue Tejun Heo
2023-07-11 23:44 ` Miguel Ojeda
2023-07-12 0:27 ` Tejun Heo
2023-07-12 16:36 ` Miguel Ojeda
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