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:
sched: fix ideal_runtime calculations for reniced tasks
sched: improve prev_sum_exec_runtime setting
sched: simplify __check_preempt_curr_fair()
sched: fix xtensa build warning
sched: debug: fix sum_exec_runtime clearing
sched: debug: fix cfs_rq->wait_runtime accounting
sched: fix niced_granularity() shift
sched: fix MC/HT scheduler optimization, without breaking the FUZZ logic.