Linux 6.16 Will Now Conveniently Report Hard/Soft Lockups & RCU Stall Counts

In computer science, read-copy-update (RCU) is a synchronization mechanism that avoids the use of lock primitives while multiple threads concurrently read and update elements that are linked through pointers and that belong to shared data structures (e.g., linked lists, trees, hash tables).

https://en.wikipedia.org/wiki/Read-copy-update