pm+acpi-for-3.8-rc1

* Introduction of device PM QoS flags.

* ACPI device power management update allowing subsystems other than
  PCI to use it more easily.

* ACPI device enumeration rework allowing additional kinds of devices
  to be enumerated via ACPI.  From Mika Westerberg, Adrian Hunter,
  Mathias Nyman, Andy Shevchenko, and Rafael J. Wysocki.

* ACPICA update to version 20121018 from Bob Moore and Lv Zheng.

* ACPI memory hotplug update from Wen Congyang and Yasuaki Ishimatsu.

* Introduction of acpi_handle_<level>() messaging macros and ACPI-based CPU
  hot-remove support from Toshi Kani.

* ACPI EC updates from Feng Tang.

* cpufreq updates from Viresh Kumar, Fabio Baltieri and others.

* cpuidle changes to quickly notice governor prediction failure from
  Youquan Song.

* Support for using multiple cpuidle drivers at the same time and cpuidle
  cleanups from Daniel Lezcano.

* devfreq updates from Nishanth Menon and others.

* cpupower update from Thomas Renninger.

* Fixes and small cleanups all over the place.

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