Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched

* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  [PATCH] sched: debug feature - make the sched-domains tree runtime-tweakable
  [PATCH] sched: add above_background_load() function
  [PATCH] sched: update Documentation/sched-stats.txt
  [PATCH] sched: mark sysrq_sched_debug_show() static
  [PATCH] sched: make cpu_clock() not use the rq clock
  [PATCH] sched: remove unused rq->load_balance_class
  [PATCH] sched: arch preempt notifier mechanism
  [PATCH] sched: increase SCHED_LOAD_SCALE_FUZZ