[GIT PULL] NOHZ changes for v4.8

[Ingo Molnar]

Linus,

Please pull the latest timers-nohz-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-nohz-for-linus

   # HEAD: 553bf6bbfd8a540c70aee28eb50e24caff456a03 sched/cputime: Drop local_irq_save/restore from irqtime_account_irq()

This tree:

 - Fixes system/idle cputime leaked on cputime accounting (all nohz configs) (Rik van Riel)

 - Removes the messy, ad-hoc irqtime account on nohz-full and makes it compatible
   with CONFIG_IRQ_TIME_ACCOUNTING=y instead. (Rik van Riel)

 - Cleanups. (Frederic Weisbecker)

 - Removes unecessary irq disablement in the irqtime code. (Rik van Riel)

 Thanks,

	Ingo

------------------>
 include/asm-generic/cputime_nsecs.h |   2 +
 include/linux/vtime.h               |  50 ++++-------
 init/Kconfig                        |   6 +-
 kernel/sched/cputime.c              | 171 ++++++++++++++++++------------------
 4 files changed, 109 insertions(+), 120 deletions(-)

Frederic Weisbecker (2):
      sched/cputime: Clean up the old vtime gen irqtime accounting completely
      sched/cputime: Reorganize vtime native irqtime accounting headers

Ingo Molnar (1):
      Merge branch 'sched/core' into timers/nohz, to avoid conflicts in upcoming patches

Rik van Riel (3):
      sched/cputime: Count actually elapsed irq & softirq time
      sched/cputime: Replace VTIME_GEN irq time code with IRQ_TIME_ACCOUNTING code
      sched/cputime: Drop local_irq_save/restore from irqtime_account_irq()