From: "Danilo Krummrich" <dakr@kernel.org>
To: "Alistair Popple" <apopple@nvidia.com>
Cc: "Gary Guo" <gary@garyguo.net>,
"nova-gpu" <nova-gpu@lists.linux.dev>,
"M Henning" <mhenning@darkrefraction.com>,
"Alice Ryhl" <aliceryhl@google.com>,
"David Airlie" <airlied@gmail.com>,
"Alexandre Courbot" <acourbot@nvidia.com>,
"Benno Lossin" <lossin@kernel.org>,
"Eliot Courtney" <ecourtney@nvidia.com>,
"John Hubbard" <jhubbard@nvidia.com>,
<linux-kernel@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
<rust-for-linux@vger.kernel.org>
Subject: Re: [PATCH v5 01/11] gpu: nova-core: Add public driver API to nova-core
Date: Tue, 01 Sep 2026 11:21:30 +0200 [thread overview]
Message-ID: <DL3VB7MC42DA.1I87BPBGNIVR4@kernel.org> (raw)
In-Reply-To: <apaVyXAV7GvE6_ld@nvdebian.thelocal>
On Tue Sep 1, 2026 at 11:13 AM CEST, Alistair Popple wrote:
> Reason it compiles is because the the Gsp has no lifetime parameter in the chain
> to the mutex:
>
> Gpu<'a> -> GspResources<'a> -> Gsp -> Cmdq -> Mutex<CmdqInner>
Ah, that's on me then, I applied [1] before your series.
In any case, I think we should not write all the code assuming covariance
regardless. Once we do some more series stuff in nova-drm, we will need more
locks in nova-core around types that carry device resources.
[1] https://lore.kernel.org/driver-core/20260830193824.471089-1-dakr@kernel.org/
next prev parent reply other threads:[~2026-09-01 9:21 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 3:35 [PATCH v5 00/11] gpu: nova: Export parameters from nova-core to nova-drm Alistair Popple
2026-08-28 3:35 ` [PATCH v5 01/11] gpu: nova-core: Add public driver API to nova-core Alistair Popple
2026-08-31 20:08 ` Danilo Krummrich
2026-08-31 20:42 ` Gary Guo
2026-09-01 7:07 ` Alistair Popple
2026-09-01 7:14 ` Danilo Krummrich
2026-09-01 9:13 ` Alistair Popple
2026-09-01 9:21 ` Danilo Krummrich [this message]
2026-09-01 10:27 ` Danilo Krummrich
2026-09-01 11:35 ` Gary Guo
2026-09-01 3:53 ` Alistair Popple
2026-09-02 6:57 ` Alistair Popple
2026-09-02 19:30 ` Danilo Krummrich
2026-08-28 3:35 ` [PATCH v5 02/11] drm: nova: Add DRM registration data Alistair Popple
2026-08-28 3:35 ` [PATCH v5 03/11] drm: nova: Add GPU architecture enum to nova-drm UAPI Alistair Popple
2026-08-28 3:35 ` [PATCH v5 04/11] rust: uaccess: add UserSliceWriter::write_truncated() Alistair Popple
2026-08-28 3:35 ` [PATCH v5 05/11] drm: nova: Add an info ioctl Alistair Popple
2026-08-31 4:58 ` Alistair Popple
2026-08-31 14:23 ` Danilo Krummrich
2026-09-01 3:47 ` Alistair Popple
2026-09-01 4:50 ` Dave Airlie
2026-09-01 5:09 ` Alistair Popple
2026-09-01 7:29 ` Danilo Krummrich
2026-09-02 5:21 ` Alistair Popple
2026-09-02 7:05 ` Alistair Popple
2026-09-02 19:26 ` Danilo Krummrich
2026-09-02 19:38 ` Dave Airlie
2026-09-02 19:42 ` Danilo Krummrich
2026-09-01 4:53 ` Dave Airlie
2026-09-01 5:24 ` Alistair Popple
2026-09-01 10:38 ` Danilo Krummrich
2026-09-01 17:01 ` Danilo Krummrich
2026-09-02 2:38 ` Alistair Popple
2026-09-02 9:40 ` Danilo Krummrich
2026-09-03 1:12 ` Alistair Popple
2026-09-03 10:42 ` Danilo Krummrich
2026-09-04 7:49 ` Alistair Popple
2026-09-04 9:34 ` Danilo Krummrich
2026-09-08 6:47 ` Alistair Popple
2026-09-04 11:13 ` Gary Guo
2026-09-04 12:08 ` Danilo Krummrich
2026-09-08 7:11 ` Alistair Popple
2026-09-08 7:59 ` Dave Airlie
2026-09-08 14:48 ` M Henning
2026-09-08 16:57 ` Danilo Krummrich
2026-09-08 21:20 ` M Henning
2026-08-28 3:35 ` [PATCH v5 06/11] drm: nova: Add usable VRAM size to GPU info Alistair Popple
2026-08-28 3:35 ` [PATCH v5 07/11] drm: nova: Use nova-core to read VRAM_BAR_SIZE parameter Alistair Popple
2026-08-28 3:35 ` [PATCH v5 08/11] drm: nova: Expose a render node Alistair Popple
2026-08-28 3:35 ` [PATCH v5 09/11] drm: nova: Report GPU name in GPU info Alistair Popple
2026-08-31 14:33 ` Danilo Krummrich
2026-09-01 3:09 ` Alistair Popple
2026-08-28 3:35 ` [PATCH v5 10/11] drm: nova: Report GPU short " Alistair Popple
2026-08-31 14:41 ` Danilo Krummrich
2026-09-01 3:10 ` Alistair Popple
2026-08-28 3:35 ` [PATCH v5 11/11] drm: nova: Report GPU GID " Alistair Popple
2026-08-28 6:04 ` [PATCH v5 00/11] gpu: nova: Export parameters from nova-core to nova-drm Alistair Popple
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