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SubjectRe: [RFCv5 PATCH 40/46] sched/cpufreq_sched: compute freq_new based on capacity_orig_of()
On Tue, Jul 07, 2015 at 07:24:23PM +0100, Morten Rasmussen wrote:
> diff --git a/kernel/sched/cpufreq_sched.c b/kernel/sched/cpufreq_sched.c
> index 2968f3a..7071528 100644
> --- a/kernel/sched/cpufreq_sched.c
> +++ b/kernel/sched/cpufreq_sched.c
> @@ -184,7 +184,7 @@ void cpufreq_sched_set_cap(int cpu, unsigned long capacity)
> goto out;
>
> /* Convert the new maximum capacity request into a cpu frequency */
> - freq_new = capacity * policy->max >> SCHED_CAPACITY_SHIFT;
> + freq_new = (capacity * policy->max) / capacity_orig_of(cpu);
>
> /* No change in frequency? Bail and return current capacity. */
> if (freq_new == policy->cur)

Can't we avoid exporting that lot by simply passing in the right values
to begin with?


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