Re: [PATCH v2 0/1] rust: add Work::disable_sync

[Alice Ryhl]

On Fri, May 01, 2026 at 10:11:21PM +0300, Onur Özkan wrote:
> The immediate motivation is the Tyr reset infrastructure [1] which needs
> to stop queued or running reset work during teardown before dropping the
> resources used by that work. The reset series started to require too many
> independent dependencies, so this is split out as a standalone change to
> keep the reset series focused on the reset logic and easier to review,
> rebase and land.
> 
> [1]: https://lore.kernel.org/all/20260416171728.205141-1-work@xxxxxxxxxxxxx

The fact that it's motivated by Tyr could be in the commit message
itself.

> Changes since v1:
> - Fixed a soundness issue where Work::disable_sync() could make a later
>   Pin<KBox<T>> enqueue fail and hit unreachable_unchecked().
> - Removed the WorkItemPointer::cancel() helper and explicitly call drop()
>   in disable_sync() after C has already canceled the work.
> 
> v1: https://lore.kernel.org/all/20260428104459.174602-1-work@xxxxxxxxxxxxx
> 
> Onur Özkan (1):
>   rust: add Work::disable_sync
> 
>  rust/kernel/workqueue.rs | 121 ++++++++++++++++++++++++++-------------
>  1 file changed, 81 insertions(+), 40 deletions(-)
> 
> -- 
> 2.51.2
>