A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull NOHZ updates from Ingo Molnar:

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

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

 - cleanups (Frederic Weisbecker)

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

* 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/cputime: Drop local_irq_save/restore from irqtime_account_irq()
  sched/cputime: Reorganize vtime native irqtime accounting headers
  sched/cputime: Clean up the old vtime gen irqtime accounting completely
  sched/cputime: Replace VTIME_GEN irq time code with IRQ_TIME_ACCOUNTING code
  sched/cputime: Count actually elapsed irq & softirq time
This commit is contained in:
Linus Torvalds 2016-07-25 14:43:00 -07:00
commit 766fd5f6cd
4 changed files with 109 additions and 120 deletions
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6
init/Kconfig
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@ -375,9 +375,11 @@ config VIRT_CPU_ACCOUNTING_GEN
If unsure, say N.
endchoice
config IRQ_TIME_ACCOUNTING
bool "Fine granularity task level IRQ time accounting"
depends on HAVE_IRQ_TIME_ACCOUNTING && !NO_HZ_FULL
depends on HAVE_IRQ_TIME_ACCOUNTING && !VIRT_CPU_ACCOUNTING_NATIVE
help
Select this option to enable fine granularity task irq time
accounting. This is done by reading a timestamp on each
@ -386,8 +388,6 @@ config IRQ_TIME_ACCOUNTING
If in doubt, say N here.
endchoice
config BSD_PROCESS_ACCT
bool "BSD Process Accounting"
depends on MULTIUSER