Messages in this thread | | | Subject | Re: [Update][PATCH v7 7/7] cpufreq: schedutil: New governor based on scheduler utilization data | From | Steve Muckle <> | Date | Fri, 1 Apr 2016 12:23:07 -0700 |
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On 04/01/2016 12:14 PM, Rafael J. Wysocki wrote: > On Fri, Apr 1, 2016 at 7:49 PM, Steve Muckle <steve.muckle@linaro.org> wrote: >> On 03/29/2016 07:00 PM, Rafael J. Wysocki wrote: >> ... >>> +config CPU_FREQ_GOV_SCHEDUTIL >>> + tristate "'schedutil' cpufreq policy governor" >>> + depends on CPU_FREQ >>> + select CPU_FREQ_GOV_ATTR_SET >>> + select IRQ_WORK >>> + help >>> + This governor makes decisions based on the utilization data provided >>> + by the scheduler. It sets the CPU frequency to be proportional to >>> + the utilization/capacity ratio coming from the scheduler. If the >>> + utilization is frequency-invariant, the new frequency is also >>> + proportional to the maximum available frequency. If that is not the >>> + case, it is proportional to the current frequency of the CPU with the >>> + tipping point at utilization/capacity equal to 80%. >> >> This help text implies that the tipping point of 80% applies only to >> non-frequency invariant configurations, rather than both. Possible to >> rephrase? > > Sure. > > What about: > > "If that is not the case, it is proportional to the current frequency > of the CPU. The frequency tipping point is at utilization/capacity > equal to 80% in both cases."
LGTM
thanks, Steve
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