Daniel's locking rules articles

[Dave Airlie]

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.