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Date: Thu, 14 May 2026 21:07:11 +0200
Message-Id: <DIIMVPTLV3O5.3Q3DHU66WQZUA@kernel.org>
Subject: Re: [PATCH 0/6] rust: drm: Higher-Ranked Lifetime private data
Cc: <aliceryhl@google.com>, <airlied@gmail.com>, <simona@ffwll.ch>,
 <daniel.almeida@collabora.com>, <acourbot@nvidia.com>,
 <apopple@nvidia.com>, <ecourtney@nvidia.com>, <lyude@redhat.com>,
 <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>,
 <nova-gpu@lists.linux.dev>, <dri-devel@lists.freedesktop.org>,
 <linux-kernel@vger.kernel.org>, <rust-for-linux@vger.kernel.org>
To: "Deborah Brouwer" <deborah.brouwer@collabora.com>
From: "Danilo Krummrich" <dakr@kernel.org>
References: <20260506221027.858481-1-dakr@kernel.org>
 <DICCEKZ3HU84.34ES3SW3D1FNI@kernel.org> <agYbppHWXk_hW99M@um790>
In-Reply-To: <agYbppHWXk_hW99M@um790>

On Thu May 14, 2026 at 8:59 PM CEST, Deborah Brouwer wrote:
> let unreg_dev =3D drm::UnregisteredDevice::<TyrDrmDriver>::new(pdev, data=
)?;

You shouldn't need this anymore as the drm::Registration itself has private=
 data
now that is bound to the lifetime of the underlying bus device, which shoul=
d be
the correct lifetime for juggling the GPU page tables.