From: Waiman Long on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/560#note_40614...
For PPC_QUEUED_SPINLOCKS, I would like to see if enabled in the ARK
kernel.
i.e. PPC_QUEUED_SPINLOCKS=y
That will help performance of large servers with a lot of cpus.
-Longman