Add CLOCK_BOOTTIME functionality

This patchset extends the hrtimers code to handle additional
clockids and then introduces CLOCK_BOOTTIME which is identical
to CLOCK_MONOTONIC, except it also includes any time spent in
suspend (currently as measured by read_persistent_clock()).

CC: Jamie Lokier <jamie@shareable.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Alexander Shishkin <virtuoso@slind.org>
CC: Arve Hjønnevåg <arve@android.com>

John Stultz (2):
  [RFC] hrtimers: extend hrtimer base code to handle more then 2
    clockids
  [RFC] hrtimers: Add CLOCK_BOOTTIME clockid, hrtimerbase and posix
    interface

 include/linux/hrtimer.h   |    8 ++++-
 include/linux/time.h      |    4 ++
 kernel/hrtimer.c          |   71 ++++++++++++++++++++++++++++++++--------
 kernel/posix-timers.c     |   16 ++++++++-
 kernel/time/timekeeping.c |   79 ++++++++++++++++++++++++++++++++++++++++++++-
 5 files changed, 160 insertions(+), 18 deletions(-)

-- 
1.7.3.2.146.gca209

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