PDS 0.99l is released with the following changes
1. Fix wrong task priority issue. Now, RT(non-normal) tasks has their proper priority, can be verified by 'RT' priority shown in top/htop.
This is a bug fix release.
Enjoy PDS 0.99l for v4.20 kernel, :)
Code are available at https://gitlab.com/alfredchen/linux-pds
All-in-one patch is available too.