From: "Eliot Courtney" <ecourtney@nvidia.com>
To: "Danilo Krummrich" <dakr@kernel.org>,
<gregkh@linuxfoundation.org>, <rafael@kernel.org>,
<acourbot@nvidia.com>, <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>
Cc: <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>,
"dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Subject: Re: [PATCH v4 22/27] rust: auxiliary: generalize Registration over ForLt
Date: Mon, 25 May 2026 15:03:22 +0900 [thread overview]
Message-ID: <DIRJ3KSO7LDQ.SNFY5ITA13W6@nvidia.com> (raw)
In-Reply-To: <20260521233501.1191842-23-dakr@kernel.org>
On Fri May 22, 2026 at 8:34 AM JST, Danilo Krummrich wrote:
> Generalize Registration<T> to Registration<F: ForLt> and
> Device::registration_data<F: ForLt>() to return Pin<&F::Of<'_>>.
>
> The stored 'static lifetime is shortened to the borrow lifetime of &self
> via ForLt::cast_ref; ForLt's covariance guarantee makes this sound.
>
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
> ---
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
next prev parent reply other threads:[~2026-05-25 6:03 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 23:34 [PATCH v4 00/27] rust: device: Higher-Ranked Lifetime Types for device drivers Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 01/27] rust: alloc: remove `'static` bound on `ForeignOwnable` Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 02/27] rust: driver: move 'static bounds to constructor Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 03/27] rust: driver: decouple driver private data from driver type Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 04/27] rust: driver core: drop drvdata before devres release Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 05/27] rust: pci: implement Sync for Device<Bound> Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 06/27] rust: platform: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 07/27] rust: auxiliary: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 08/27] rust: usb: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 09/27] rust: device: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 10/27] rust: device: make Core and CoreInternal lifetime-parameterized Danilo Krummrich
2026-05-25 4:21 ` Eliot Courtney
2026-05-25 11:02 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH v4 11/27] rust: pci: make Driver trait lifetime-parameterized Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 12/27] rust: platform: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 13/27] rust: auxiliary: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 14/27] rust: usb: " Danilo Krummrich
2026-05-25 4:31 ` Eliot Courtney
2026-05-21 23:34 ` [PATCH v4 15/27] rust: i2c: " Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 16/27] rust: driver: update module documentation for GAT-based Data type Danilo Krummrich
2026-05-21 23:34 ` [PATCH v4 17/27] rust: pci: make Bar lifetime-parameterized Danilo Krummrich
2026-05-25 4:37 ` Eliot Courtney
2026-05-25 11:40 ` Gary Guo
2026-05-25 12:05 ` Danilo Krummrich
2026-05-25 11:10 ` Alexandre Courbot
2026-05-25 11:12 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH v4 18/27] rust: io: make IoMem and ExclusiveIoMem lifetime-parameterized Danilo Krummrich
2026-05-25 13:10 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH v4 19/27] samples: rust: rust_driver_pci: use HRT lifetime for Bar Danilo Krummrich
2026-05-25 13:55 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH v4 20/27] gpu: nova-core: separate driver type from driver data Danilo Krummrich
2026-05-25 4:40 ` Eliot Courtney
2026-05-25 14:11 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH v4 21/27] rust: types: add `ForLt` trait for higher-ranked lifetime support Danilo Krummrich
2026-05-23 15:46 ` Danilo Krummrich
2026-05-25 12:31 ` Eliot Courtney
2026-05-21 23:34 ` [PATCH v4 22/27] rust: auxiliary: generalize Registration over ForLt Danilo Krummrich
2026-05-25 6:03 ` Eliot Courtney [this message]
2026-05-25 14:42 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH v4 23/27] samples: rust: rust_driver_auxiliary: showcase lifetime-bound registration data Danilo Krummrich
2026-05-25 14:48 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH REF v4 24/27] gpu: nova-core: use lifetime for Bar Danilo Krummrich
2026-05-26 2:10 ` Alexandre Courbot
2026-05-21 23:34 ` [PATCH REF v4 25/27] gpu: nova-core: unregister sysmem flush page from Drop Danilo Krummrich
2026-05-21 23:34 ` [PATCH REF v4 26/27] gpu: nova-core: replace ARef<Device> with &'bound Device in SysmemFlush Danilo Krummrich
2026-05-21 23:34 ` [PATCH REF v4 27/27] gpu: drm: tyr: use lifetime for IoMem Danilo Krummrich
2026-05-22 10:14 ` [PATCH v4 00/27] rust: device: Higher-Ranked Lifetime Types for device drivers Greg KH
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