On Thu, Mar 17, 2016 at 03:55:57PM -0700, Paul E. McKenney wrote: > The RCU stall-warn stack traces can be ugly, agreed.
Ugly isn't the problem, completely random bollocks that puts you on the wrong path was more the problem. It uses a stack pointer saved at some random time in the past to start unwinding an active stack from. Completely and utter misery.