Re: [PATCH v4] rust: sync: Accept errors for Lock payload data

[Alice Ryhl]

On Thu, Oct 22, 2026 at 06:07:26PM +0200, Philipp Stanner wrote:
> The `Lock` baseclass currently does not allow for fallible user-data.
> This can cause conflicts when used with other primitives, for example
> when a lock shall be pin-initialized with payload data that is fallible.
> 
> Add support for the lock base class so that it works with
> try_pin_init!(). Adjust spinlock and mutex accordingly.
> 
> Signed-off-by: Philipp Stanner <phasta@xxxxxxxxxx>

Boqun, are you ok with merging this through drm-rust-next for JobQueue, once
we get Gary's reviewed-by?

Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>