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Merge branches 'pm-sleep', 'pm-cpufreq' and 'pm-cpuidle'

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* pm-sleep:
  PM / hibernate: avoid unsafe pages in e820 reserved regions

* pm-cpufreq:
  cpufreq: arm_big_little: fix module license spec
  cpufreq: speedstep-smi: fix decimal printf specifiers
  cpufreq: OPP: Avoid sleeping while atomic
  cpufreq: cpu0: Do not print error message when deferring
  cpufreq: integrator: Use set_cpus_allowed_ptr

* pm-cpuidle:
  cpuidle: menu: Lookup CPU runqueues less
  cpuidle: menu: Call nr_iowait_cpu less times
  cpuidle: menu: Use ktime_to_us instead of reinventing the wheel
  cpuidle: menu: Use shifts when calculating averages where possible
This commit is contained in:
Rafael J. Wysocki
2014-08-11 23:19:48 +02:00
parent 21c806d9b1 84c91b7ae0 39c8bbaf67 372ba8cb46
commit e67ee10190
11 changed files with 66 additions and 40 deletions
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7
kernel/sched/core.c
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@@ -2393,6 +2393,13 @@ unsigned long nr_iowait_cpu(int cpu)
return atomic_read(&this->nr_iowait);
}
void get_iowait_load(unsigned long *nr_waiters, unsigned long *load)
{
struct rq *this = this_rq();
*nr_waiters = atomic_read(&this->nr_iowait);
*load = this->cpu_load[0];
}
#ifdef CONFIG_SMP
/*