Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

Merge branch 'sched-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull scheduler fixes from Thomas Gleixner:
 "Three fixes for scheduler and kthread code:

   - allow calling kthread_park() on an already parked thread

   - restore the sched_pi_setprio() tracepoint behaviour

   - clarify the unclear string for the scheduling domain debug output"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched, tracing: Fix trace_sched_pi_setprio() for deboosting
  kthread: Allow kthread_park() on a parked kthread
  sched/topology: Clarify root domain(s) debug string