1. 1696a8b locking: Move the rtmutex code to kernel/locking/ by Peter Zijlstra · 11 years ago[Renamed from kernel/rtmutex-debug.h]
  2. 9a11b49a [PATCH] lockdep: better lock debugging by Ingo Molnar · 19 years ago
  3. e7eebaf [PATCH] pi-futex: rt mutex debug by Ingo Molnar · 19 years ago