Debug priority linked list manipulation

configname: CONFIG_DEBUG_PLIST

Linux Kernel Configuration
└─>Kernel hacking
└─>Debug kernel data structures
└─>Debug priority linked list manipulation
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Enable this to turn on extended checks in the priority-ordered
linked-list (plist) walking routines. This checks the entire
list multiple times during each manipulation.

If unsure, say N.