From: "Alexandre Courbot" <acourbot@nvidia.com>
To: "Danilo Krummrich" <dakr@kernel.org>
Cc: <gregkh@linuxfoundation.org>, <rafael@kernel.org>,
<aliceryhl@google.com>, <david.m.ertman@intel.com>,
<ira.weiny@intel.com>, <leon@kernel.org>,
<viresh.kumar@linaro.org>, <m.wilczynski@samsung.com>,
<ukleinek@kernel.org>, <bhelgaas@google.com>,
<kwilczynski@kernel.org>, <abdiel.janulgue@gmail.com>,
<robin.murphy@arm.com>, <markus.probst@posteo.de>,
<ojeda@kernel.org>, <boqun@kernel.org>, <gary@garyguo.net>,
<bjorn3_gh@protonmail.com>, <lossin@kernel.org>,
<a.hindborg@kernel.org>, <tmgross@umich.edu>,
<igor.korotin@linux.dev>, <daniel.almeida@collabora.com>,
<pcolberg@redhat.com>, <driver-core@lists.linux.dev>,
<linux-kernel@vger.kernel.org>, <nova-gpu@lists.linux.dev>,
<dri-devel@lists.freedesktop.org>, <linux-pm@vger.kernel.org>,
<linux-pwm@vger.kernel.org>, <linux-pci@vger.kernel.org>,
<rust-for-linux@vger.kernel.org>
Subject: Re: [PATCH v3 07/27] rust: auxiliary: implement Sync for Device<Bound>
Date: Mon, 18 May 2026 23:47:11 +0900 [thread overview]
Message-ID: <DILVUTZQMI3L.4SWI6KWI7YP@nvidia.com> (raw)
In-Reply-To: <20260517000149.3226762-8-dakr@kernel.org>
On Sun May 17, 2026 at 9:00 AM JST, Danilo Krummrich wrote:
> Implement Sync for Device<Bound> in addition to Device<Normal>.
>
> Device<Bound> uses the same underlying struct auxiliary_device as
> Device<Normal>; Bound is a zero-sized type-state marker that does not
> affect thread safety.
>
> This is needed for drivers to store &'bound auxiliary::Device<Bound> in
> their private data while remaining Send.
>
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
next prev parent reply other threads:[~2026-05-18 14:47 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-17 0:00 [PATCH v3 00/27] rust: device: Higher-Ranked Lifetime Types for device drivers Danilo Krummrich
2026-05-17 0:00 ` [PATCH v3 01/27] rust: alloc: remove `'static` bound on `ForeignOwnable` Danilo Krummrich
2026-05-18 14:42 ` Alexandre Courbot
2026-05-17 0:00 ` [PATCH v3 02/27] rust: driver: move 'static bounds to constructor Danilo Krummrich
2026-05-18 14:42 ` Alexandre Courbot
2026-05-17 0:00 ` [PATCH v3 03/27] rust: driver: decouple driver private data from driver type Danilo Krummrich
2026-05-17 0:19 ` sashiko-bot
2026-05-17 14:32 ` Danilo Krummrich
2026-05-19 12:47 ` Gary Guo
2026-05-18 14:43 ` Alexandre Courbot
2026-05-17 0:00 ` [PATCH v3 04/27] rust: driver core: drop drvdata before devres release Danilo Krummrich
2026-05-17 0:37 ` sashiko-bot
2026-05-18 14:45 ` Alexandre Courbot
2026-05-19 12:47 ` Gary Guo
2026-05-17 0:00 ` [PATCH v3 05/27] rust: pci: implement Sync for Device<Bound> Danilo Krummrich
2026-05-17 0:40 ` sashiko-bot
2026-05-18 14:46 ` Alexandre Courbot
2026-05-19 13:01 ` Gary Guo
2026-05-17 0:00 ` [PATCH v3 06/27] rust: platform: " Danilo Krummrich
2026-05-18 14:46 ` Alexandre Courbot
2026-05-19 13:01 ` Gary Guo
2026-05-17 0:00 ` [PATCH v3 07/27] rust: auxiliary: " Danilo Krummrich
2026-05-17 0:36 ` sashiko-bot
2026-05-18 14:47 ` Alexandre Courbot [this message]
2026-05-19 13:02 ` Gary Guo
2026-05-17 0:00 ` [PATCH v3 08/27] rust: usb: " Danilo Krummrich
2026-05-17 0:33 ` sashiko-bot
2026-05-18 14:47 ` Alexandre Courbot
2026-05-19 13:02 ` Gary Guo
2026-05-17 0:00 ` [PATCH v3 09/27] rust: device: " Danilo Krummrich
2026-05-17 0:25 ` sashiko-bot
2026-05-18 14:48 ` Alexandre Courbot
2026-05-19 13:02 ` Gary Guo
2026-05-17 0:00 ` [PATCH v3 10/27] rust: pci: make Driver trait lifetime-parameterized Danilo Krummrich
2026-05-17 0:29 ` sashiko-bot
2026-05-18 14:53 ` Alexandre Courbot
2026-05-18 15:36 ` Gary Guo
2026-05-18 16:10 ` Danilo Krummrich
2026-05-19 4:52 ` Eliot Courtney
2026-05-19 10:39 ` Danilo Krummrich
2026-05-19 11:48 ` Gary Guo
2026-05-19 12:36 ` Danilo Krummrich
2026-05-20 6:14 ` Eliot Courtney
2026-05-17 0:00 ` [PATCH v3 11/27] rust: platform: " Danilo Krummrich
2026-05-18 14:55 ` Alexandre Courbot
2026-05-17 0:01 ` [PATCH v3 12/27] rust: auxiliary: " Danilo Krummrich
2026-05-18 15:39 ` Alexandre Courbot
2026-05-17 0:01 ` [PATCH v3 13/27] rust: usb: " Danilo Krummrich
2026-05-17 0:25 ` sashiko-bot
2026-05-18 15:40 ` Alexandre Courbot
2026-05-17 0:01 ` [PATCH v3 14/27] rust: i2c: " Danilo Krummrich
2026-05-17 0:39 ` sashiko-bot
2026-05-18 15:41 ` Alexandre Courbot
2026-05-17 0:01 ` [PATCH v3 15/27] rust: driver: update module documentation for GAT-based Data type Danilo Krummrich
2026-05-18 15:46 ` Alexandre Courbot
2026-05-17 0:01 ` [PATCH v3 16/27] rust: types: add `ForLt` trait for higher-ranked lifetime support Danilo Krummrich
2026-05-17 0:23 ` sashiko-bot
2026-05-19 6:02 ` Eliot Courtney
2026-05-19 11:23 ` Gary Guo
2026-05-19 11:07 ` Alexandre Courbot
2026-05-19 11:39 ` Gary Guo
2026-05-19 13:03 ` Danilo Krummrich
2026-05-19 13:34 ` Miguel Ojeda
2026-05-17 0:01 ` [PATCH v3 17/27] rust: auxiliary: generalize Registration over ForLt Danilo Krummrich
2026-05-17 0:31 ` sashiko-bot
2026-05-19 7:56 ` Eliot Courtney
2026-05-19 10:39 ` Danilo Krummrich
2026-05-19 11:20 ` Gary Guo
2026-05-19 16:45 ` Gary Guo
2026-05-20 0:33 ` Danilo Krummrich
2026-05-20 9:34 ` Gary Guo
2026-05-17 0:01 ` [PATCH v3 18/27] samples: rust: rust_driver_auxiliary: showcase lifetime-bound registration data Danilo Krummrich
2026-05-19 6:52 ` Eliot Courtney
2026-05-19 15:48 ` Gary Guo
2026-05-17 0:01 ` [PATCH v3 19/27] rust: pci: make Bar lifetime-parameterized Danilo Krummrich
2026-05-17 0:57 ` sashiko-bot
2026-05-19 6:36 ` Eliot Courtney
2026-05-19 16:24 ` Gary Guo
2026-05-19 17:27 ` Danilo Krummrich
2026-05-17 0:01 ` [PATCH v3 20/27] rust: io: make IoMem and ExclusiveIoMem lifetime-parameterized Danilo Krummrich
2026-05-17 1:31 ` sashiko-bot
2026-05-19 6:39 ` Eliot Courtney
2026-05-17 0:01 ` [PATCH v3 21/27] samples: rust: rust_driver_pci: use HRT lifetime for Bar Danilo Krummrich
2026-05-17 0:57 ` sashiko-bot
2026-05-19 6:41 ` Eliot Courtney
2026-05-17 0:01 ` [PATCH v3 22/27] rust: driver-core: rename 'a lifetime to 'bound Danilo Krummrich
2026-05-17 0:31 ` sashiko-bot
2026-05-19 6:42 ` Eliot Courtney
2026-05-19 16:56 ` Gary Guo
2026-05-19 17:23 ` Danilo Krummrich
2026-05-17 0:01 ` [PATCH REF v3 23/27] gpu: nova-core: " Danilo Krummrich
2026-05-17 0:01 ` [PATCH REF v3 24/27] gpu: nova-core: use lifetime for Bar Danilo Krummrich
2026-05-17 0:58 ` sashiko-bot
2026-05-17 0:01 ` [PATCH REF v3 25/27] gpu: nova-core: unregister sysmem flush page from Drop Danilo Krummrich
2026-05-17 0:50 ` sashiko-bot
2026-05-17 0:01 ` [PATCH REF v3 26/27] gpu: nova-core: replace ARef<Device> with &'bound Device in SysmemFlush Danilo Krummrich
2026-05-17 0:01 ` [PATCH REF v3 27/27] gpu: drm: tyr: use lifetime for IoMem Danilo Krummrich
2026-05-17 0:47 ` sashiko-bot
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