Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fixes from Ingo Molnar:
 "Five self-contained fixlets:

   - fix clocksource driver build bug
   - fix two sched_clock() bugs triggering on specific hardware
   - fix devicetree enumeration bug affecting specific hardware
   - fix irq handler registration race resulting in boot crash
   - fix device node refcount bug"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource: dw_apb_timer_of: Fix support for dts binding "snps,dw-apb-timer"
  clocksource: dw_apb_timer_of: Fix read_sched_clock
  clocksource: sunxi: Stop timer from ticking before enabling interrupts
  clocksource: clksrc-of: Do not drop unheld reference on device node
  clocksource: armada-370-xp: Register sched_clock after the counter reset
  clocksource: time-efm32: Select CLKSRC_MMIO