# # CPU Frequency scaling # menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" if CPU_FREQ comment "CPUFreq processor drivers" config IA64_ACPI_CPUFREQ tristate "ACPI Processor P-States driver" select CPU_FREQ_TABLE depends on ACPI_PROCESSOR help This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. For details, take a look at . If in doubt, say N. endif # CPU_FREQ endmenu