On 2016.09.02 18:02 Rafael J. Wysocki wrote:
...[cut]...
> This includes an IIR filter on top of the load-based P-state selection,
> but the filter is applied to the non-boosted case only (otherwise it
> defeats the point of the boost) and I used a slightly different raw gain
> value.
The differ
From: Rafael J. Wysocki
The PID-base P-state selection algorithm used by intel_pstate for
Core processors is based on very weak foundations. Namely, its
decisions are mostly based on the values of the APERF and MPERF
feedback registers and it only estimates the actual utilization to
check if it
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