Pull scheduler fixes from Ingo Molnar:
"Four misc fixes: each was deemed serious enough to warrant v3.15
inclusion"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/fair: Fix tg_set_cfs_bandwidth() deadlock on rq->lock
sched/dl: Fix race in dl_task_timer()
sched: Fix sched_policy < 0 comparison
sched/numa: Fix use of spin_{un}lock_irq() when interrupts are disabled