From: Alice Ryhl <aliceryhl@google.com>
To: Danilo Krummrich <dakr@kernel.org>
Cc: gregkh@linuxfoundation.org, rafael@kernel.org,
acourbot@nvidia.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,
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 00/24] rust: device: Higher-Ranked Lifetime Types for device drivers
Date: Thu, 30 Apr 2026 09:14:38 +0000 [thread overview]
Message-ID: <afMdfs0segrRBx34@google.com> (raw)
In-Reply-To: <20260427221155.2144848-1-dakr@kernel.org>
Super cool to see this!
On Tue, Apr 28, 2026 at 12:10:58AM +0200, Danilo Krummrich wrote:
> Before:
>
> struct MyDriver {
> pdev: ARef<pci::Device>,
> bar: Devres<pci::Bar<BAR_SIZE>>,
> }
>
> let io = self.bar.access(dev)?;
> io.read32(OFFSET);
>
> After:
>
> struct MyDriver<'a> {
> pdev: &'a pci::Device,
> bar: pci::Bar<'a, BAR_SIZE>,
> }
>
> self.bar.read32(OFFSET);
I think we should establish a convention for how to name the lifetime
early. Using just the generic name 'a is probably not ideal.
How about using 'dev for lifetimes that correspond to the lifetime of
the device being bound?
Alice
next prev parent reply other threads:[~2026-04-30 9:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-27 22:10 [PATCH 00/24] rust: device: Higher-Ranked Lifetime Types for device drivers Danilo Krummrich
2026-04-27 22:10 ` [PATCH 01/24] rust: driver core: drop drvdata before devres release Danilo Krummrich
2026-04-30 9:12 ` Alice Ryhl
2026-04-30 13:32 ` Danilo Krummrich
2026-04-27 22:11 ` [PATCH 02/24] rust: types: add `ForLt` trait for higher-ranked lifetime support Danilo Krummrich
2026-04-27 22:16 ` Danilo Krummrich
2026-04-27 22:11 ` [PATCH 03/24] rust: devres: add ForLt support to Devres Danilo Krummrich
2026-04-28 13:14 ` Danilo Krummrich
2026-04-27 22:11 ` [PATCH 04/24] rust: device: generalize drvdata methods over ForLt Danilo Krummrich
2026-04-27 22:11 ` [PATCH 05/24] rust: driver: make Adapter trait lifetime-parameterized Danilo Krummrich
2026-04-27 22:11 ` [PATCH 06/24] rust: pci: implement Sync for Device<Bound> Danilo Krummrich
2026-04-27 23:52 ` Gary Guo
2026-04-28 10:11 ` Danilo Krummrich
2026-04-27 22:11 ` [PATCH 07/24] rust: platform: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 08/24] rust: auxiliary: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 09/24] rust: usb: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 10/24] rust: device: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 11/24] rust: pci: make Driver trait lifetime-parameterized Danilo Krummrich
2026-04-27 22:11 ` [PATCH 12/24] rust: platform: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 13/24] rust: auxiliary: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 14/24] rust: auxiliary: generalize Registration over ForLt Danilo Krummrich
2026-04-27 22:11 ` [PATCH 15/24] samples: rust: rust_driver_auxiliary: showcase lifetime-bound registration data Danilo Krummrich
2026-04-27 22:11 ` [PATCH 16/24] rust: usb: make Driver trait lifetime-parameterized Danilo Krummrich
2026-04-27 22:11 ` [PATCH 17/24] rust: i2c: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH 18/24] rust: pci: make Bar lifetime-parameterized Danilo Krummrich
2026-04-27 22:11 ` [PATCH 19/24] rust: io: make IoMem and ExclusiveIoMem lifetime-parameterized Danilo Krummrich
2026-04-27 22:11 ` [PATCH 20/24] samples: rust: rust_driver_pci: use HRT lifetime for Bar Danilo Krummrich
2026-04-27 22:11 ` [PATCH REF 21/24] gpu: nova-core: " Danilo Krummrich
2026-04-27 22:11 ` [PATCH REF 22/24] gpu: nova-core: unregister sysmem flush page from Drop Danilo Krummrich
2026-04-27 22:11 ` [PATCH REF 23/24] gpu: nova-core: replace ARef<Device> with &'a Device in SysmemFlush Danilo Krummrich
2026-04-27 22:11 ` [PATCH REF 24/24] gpu: drm: tyr: use HRT lifetime for IoMem Danilo Krummrich
2026-04-28 9:37 ` [PATCH 00/24] rust: device: Higher-Ranked Lifetime Types for device drivers Uwe Kleine-König
2026-04-28 10:04 ` Danilo Krummrich
2026-04-30 9:14 ` Alice Ryhl [this message]
2026-04-30 11:35 ` Alexandre Courbot
2026-04-30 13:36 ` Danilo Krummrich
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