In case anyone here hasn't read them yet, and is doing anything with locking or ignoring locking, please read: https://blog.ffwll.ch/2022/07/locking-engineering.html https://blog.ffwll.ch/2022/08/locking-hierarchy.html For anyone doing review or submitting new features from inside companies, please ensure you familiarise yourself with these articles, and distribute them around internal teams. Going forward the drm should be adhering to these rules. Thanks, Dave.