Messages in this thread | | | Date | Tue, 13 May 2014 04:01:40 +0800 | From | Yuyang Du <> | Subject | Re: [RFC PATCH] cpufreq: intel_pstate: Change the calculation of next pstate |
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On Tue, May 13, 2014 at 06:59:42AM +0300, Stratos Karafotis wrote: > Hi, > > On 12/05/2014 10:34 μμ, Yuyang Du wrote: > > On Mon, May 12, 2014 at 11:30:03PM +0300, Stratos Karafotis wrote: > >> On 09/05/2014 05:56 μμ, Stratos Karafotis wrote: > >> > >> Next performance state = min_perf + (max_perf - min_perf) * load / 100 > >> > > Hi, > > > > This formula is fundamentally broken. You need to associate the load with its > > frequency. > > Could you please explain why is it broken? I think the load should be > independent from the current frequency.
Why independent? The load not (somewhat) determined by that?
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