On Wed, Oct 18, 2023 at 06:25:37PM +0200, Vincent Guittot wrote: > +static __always_inline > +unsigned long get_capacity_ref_freq(struct cpufreq_policy *policy) > +{ > + unsigned int freq = arch_scale_freq_ref(policy->cpu); > + > + if (freq) > + return freq; > + > + if (arch_scale_freq_invariant()) > + return policy->cpuinfo.max_freq; > + > + return policy->cur; > +} Hmm, what should x86 do here? I know it mostly doesn't use these things, but would it make sense to stick the base frequency in ?