Merge branches 'pm-cpufreq', 'pm-hibernate' and 'acpi-processor'

* pm-cpufreq:
  intel_pstate: Change busy calculation to use fixed point math.

* pm-hibernate:
  PM / hibernate: Fix restore hang in freeze_processes()

* acpi-processor:
  ACPI / processor: Rework processor throttling with work_on_cpu()