Re: [PATCH v4 0/7] rust: workqueue: add bindings for the workqueue

From: Tejun Heo
Date: Mon Sep 25 2023 - 15:49:32 EST


On Mon, Aug 28, 2023 at 10:48:00AM +0000, Alice Ryhl wrote:
> This patchset contains bindings for the kernel workqueue.
>
> One of the primary goals behind the design used in this patch is that we
> must support embedding the `work_struct` as a field in user-provided
> types, because this allows you to submit things to the workqueue without
> having to allocate, making the submission infallible. If we didn't have
> to support this, then the patch would be much simpler. One of the main
> things that make it complicated is that we must ensure that the function
> pointer in the `work_struct` is compatible with the struct it is
> contained within.
>
> The original version of the workqueue bindings was written by Wedson,
> but I have rewritten much of it so that it uses the pin-init
> infrastructure and can be used with containers other than `Arc`.
>
> This patchset depends on the patch [1] that changes `Opaque` to be
> `!Unpin` for correctness. The patchset is based on the rust-6.6 tag,
> since that tag includes that patch.

Applied to wq/for-6.7-rust-bindings with Boqun's reviewed-by's added.

Thanks.

--
tejun