On Mon, Mar 23, 2015 at 01:39:44PM +, Peter Zijlstra wrote:
> On Wed, Feb 04, 2015 at 06:30:51PM +, Morten Rasmussen wrote:
> > +/* cpufreq callback function setting current cpu frequency */
> > +void arch_scale_set_curr_freq(int cpu, unsigned long freq)
> > +{
> > + atomic_long_set(&per_
On Wed, Feb 04, 2015 at 06:30:51PM +, Morten Rasmussen wrote:
> +/* cpufreq callback function setting current cpu frequency */
> +void arch_scale_set_curr_freq(int cpu, unsigned long freq)
> +{
> + atomic_long_set(&per_cpu(cpu_curr_freq, cpu), freq);
> +}
> +
> +/* cpufreq callback function
From: Morten Rasmussen
Implements arch-specific function to provide the scheduler with a
frequency scaling correction factor for more accurate load-tracking. The
factor is:
current_freq(cpu) * SCHED_CAPACITY_SCALE / max_freq(cpu)
This implementation only provides frequency invariance. N
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