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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 10/27] rust: pci: make Driver trait lifetime-parameterized
Date: Mon, 18 May 2026 23:53:08 +0900	[thread overview]
Message-ID: <DILVZDQYPRI5.7R2EI8IV2DJL@nvidia.com> (raw)
In-Reply-To: <20260517000149.3226762-11-dakr@kernel.org>

On Sun May 17, 2026 at 9:00 AM JST, Danilo Krummrich wrote:
> Add a 'bound lifetime to the associated Data, changing type Data to type
> Data<'bound>.
>
> This allows the driver's bus device private data to capture the device /
> driver bound lifetime; device resources can be stored directly by
> reference rather than requiring Devres.
>
> The probe() and unbind() callbacks thus gain a 'bound lifetime parameter
> on the methods themselves; avoiding a global lifetime on the trait impl.
>
> Existing drivers set type Data<'bound> = Self, preserving the current
> behavior.
>
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>

Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>

  reply	other threads:[~2026-05-18 14:53 UTC|newest]

Thread overview: 61+ 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 14:32   ` Danilo Krummrich
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
2026-05-18 14:45   ` Alexandre Courbot
2026-05-17  0:00 ` [PATCH v3 05/27] rust: pci: implement Sync for Device<Bound> Danilo Krummrich
2026-05-18 14:46   ` Alexandre Courbot
2026-05-17  0:00 ` [PATCH v3 06/27] rust: platform: " Danilo Krummrich
2026-05-18 14:46   ` Alexandre Courbot
2026-05-17  0:00 ` [PATCH v3 07/27] rust: auxiliary: " Danilo Krummrich
2026-05-18 14:47   ` Alexandre Courbot
2026-05-17  0:00 ` [PATCH v3 08/27] rust: usb: " Danilo Krummrich
2026-05-18 14:47   ` Alexandre Courbot
2026-05-17  0:00 ` [PATCH v3 09/27] rust: device: " Danilo Krummrich
2026-05-18 14:48   ` Alexandre Courbot
2026-05-17  0:00 ` [PATCH v3 10/27] rust: pci: make Driver trait lifetime-parameterized Danilo Krummrich
2026-05-18 14:53   ` Alexandre Courbot [this message]
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
2026-05-17  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
2026-05-18 15:40   ` Alexandre Courbot
2026-05-17  0:01 ` [PATCH v3 14/27] rust: i2c: " Danilo Krummrich
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
2026-05-19  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
2026-05-17  0:01 ` [PATCH v3 17/27] rust: auxiliary: generalize Registration over ForLt Danilo Krummrich
2026-05-19  7:56   ` Eliot Courtney
2026-05-19 10:39     ` Danilo Krummrich
2026-05-19 11:20       ` 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
2026-05-17  0:01 ` [PATCH v3 19/27] rust: pci: make Bar lifetime-parameterized Danilo Krummrich
2026-05-19  6:36   ` Eliot Courtney
2026-05-17  0:01 ` [PATCH v3 20/27] rust: io: make IoMem and ExclusiveIoMem lifetime-parameterized Danilo Krummrich
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
2026-05-19  6:41   ` Eliot Courtney
2026-05-17  0:01 ` [PATCH v3 22/27] rust: driver-core: rename 'a lifetime to 'bound Danilo Krummrich
2026-05-19  6:42   ` Eliot Courtney
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  0:01 ` [PATCH REF v3 25/27] gpu: nova-core: unregister sysmem flush page from Drop Danilo Krummrich
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

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