> On 4 Feb 2026, at 17:40, Daniel Almeida <[email protected]> wrote:
>
> This series adds ARef<T> support for both regular and delayed work items.
>
> - Patches 1 and 3 actually implement the support in workqueue.rs
> - Patches 2 and 4 adds a corresponding implementation in drm::Device that
> dispatches the calls to the underlying T::Data.
>
> This was tested on Tyr, and is actually needed in order to obtain a
> &drm::Device when handling work items. This is then needed in order to
> allocate GEM objects inside the work handler that processes the tiler OOM
> (out of memory) events. The current series sets the stage so that the above
> is possible in the future.
>
> This is currently based on v6.19-rc8. I hope we can land all four commits
> on a single tree, but otherwise let me know whether I should split the
> workqueue.rs changes from the drm::Device ones and rebase accordingly.
>
> ---
> Changes in v2:
> - Rebased on v6.19-rc8
> - Cc workqueue maintainers
> - Patch 2 kept the old import style, since drm/device.rs is not yet
> converted.
> - Link to v1:
> https://lore.kernel.org/r/[email protected]
>
> ---
> Daniel Almeida (4):
> rust: workqueue: add support for ARef<T>
> rust: drm: dispatch work items to the private data
> rust: workqueue: add delayed work support for ARef<T>
> rust: drm: dispatch delayed work items to the private data
>
> rust/kernel/drm/device.rs | 66 ++++++++++++++++++++++++++++++--
> rust/kernel/workqueue.rs | 96 ++++++++++++++++++++++++++++++++++++++++++++---
> 2 files changed, 152 insertions(+), 10 deletions(-)
> ---
> base-commit: 18f7fcd5e69a04df57b563360b88be72471d6b62
> change-id: 20260115-aref-workitem-0f57e4fb81ca
>
> Best regards,
> --
> Daniel Almeida <[email protected]>
>
Friendly ping for the workqueue maintainers here: any comments?
— Daniel
