Commits
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Thomas Gleixner: "This updates contains the following changes: - Fix a signal handling regression in the bit wait functions. - Avoid false positive warnings in the wakeup path. - Initialize the scheduler root domain properly. - Handle gtime calculations in proc/$PID/stat proper. - Add more documentation for the barriers in try_to_wake_up(). - Fix a subtle race in try_to_wake_up() which might cause a task to be scheduled on two cpus - Compile static helper function only when it is used" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/core: Fix an SMP ordering race in try_to_wake_up() vs. schedule() sched/core: Better document the try_to_wake_up() barriers sched/cputime: Fix invalid gtime in proc sched/core: Clear the root_domain cpumasks in init_rootdomain() sched/core: Remove false-positive warning from wake_up_process() sched/wait: Fix signal handling in bit wait helpers sched/rt: Hide the push_irq_work_func() declaration