README for powertop REQUIREMENTS You'll need to enable the following kernel options: CONFIG_NO_HZ CONFIG_HIGH_RES_TIMERS CONFIG_HPET_TIMER CONFIG_CPU_FREQ_GOV_ONDEMAND CONFIG_USB_SUSPEND CONFIG_SND_AC97_POWER_SAVE CONFIG_TIMER_STATS CONFIG_PERF_EVENTS CONFIG_PERF_COUNTERS CONFIG_TRACEPOINTS CONFIG_TRACING CONFIG_EVENT_POWER_TRACING_DEPRECATED CONFIG_X86_MSR ACPI_PROCFS_POWER CONFIG_DEBUG_FS And be sure to disable these: CONFIG_IRQBALANCE CONFIG_ACPI_DEBUG Not all of these are available on very recent kernels, so powertop might fail to display some stats. PRE-INSTALL POST-INSTALL RESOURCES https://01.org/powertop/get-involved