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

Pull locking fixes from Ingo Molnar:
 "Tone down mutex debugging complaints, and annotate/fix spinlock
  debugging data accesses for KCSAN"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Revert "locking/mutex: Complain upon mutex API misuse in IRQ contexts"
  locking/spinlock/debug: Fix various data races