Re: [PATCH v3 2/5] cpufreq: move invariance setter calls in cpufreq core

2020-08-25 Thread Viresh Kumar
On 24-08-20, 22:02, Ionela Voinescu wrote: > To properly scale its per-entity load-tracking signals, the task scheduler > needs to be given a frequency scale factor, i.e. some image of the current > frequency the CPU is running at. Currently, this scale can be computed > either by using counters

[PATCH v3 2/5] cpufreq: move invariance setter calls in cpufreq core

2020-08-24 Thread Ionela Voinescu
To properly scale its per-entity load-tracking signals, the task scheduler needs to be given a frequency scale factor, i.e. some image of the current frequency the CPU is running at. Currently, this scale can be computed either by using counters (APERF/MPERF on x86, AMU on arm64), or by