Power management and ACPI options ---> CPU Frequency scaling ---> -*- CPU Frequency scaling [CPU_FREQ] <*> 'performance' governor [CPU_FREQ_GOV_PERFORMANCE] <*> 'powersave' governor [CPU_FREQ_GOV_POWERSAVE] -*- Intel P state control [X86_INTEL_PSTATE] [*] AMD Processor P-State driver [X86_AMD_PSTATE] <*/M> selftest for AMD Processor P-State driver [X86_AMD_PSTATE_UT]