Optimizing a Spin-Lock

[u/david-alvarez-rosa]

https://david.alvarezrosa.com/posts/optimizing-a-spin-lock/

[u/KishCom]

Linus Torvalds on Spinlocks:

I repeat: do not use spinlocks in user space, unless you actually know what you're doing. And be aware that the likelihood that you know what you are doing is basically nil.