Pull scheduler fixes from Ingo Molnar:
"Misc scheduler fixes"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/core: Reset task's lockless wake-queues on fork()
sched/core: Fix unserialized r-m-w scribbling stuff
sched/core: Check tgid in is_global_init()
sched/fair: Fix multiplication overflow on 32-bit systems