040000 tree 1823d04fb68ad582dd2181e01c5e958dd73e2cfc	cmpxchg-local
040000 tree 950bdf696362a9362db65a4144af29e20f7af82f	lockdep
040000 tree 40e2e6e4275615d0ca64eaa4e2a9b129627ad5fa	queued-rwlocks
040000 tree acc927adbd07f1688754ae33710dd78552e4dae3	queued-spinlocks