config CPU_FREQ_PROC_INTF tristate "/proc/cpufreq interface (deprecated)" depends on CPU_FREQ && PROC_FS help This enables the /proc/cpufreq interface for controlling CPUFreq. Please note that it is recommended to use the sysfs interface instead (which is built automatically). For details, take a look at . If in doubt, say N. choice prompt "Default CPUFreq governor" depends on CPU_FREQ default CPU_FREQ_DEFAULT_GOV_PERFORMANCE if !CPU_FREQ_SA1100 && !CPU_FREQ_SA1110 default CPU_FREQ_DEFAULT_GOV_USERSPACE if CPU_FREQ_SA1100 || CPU_FREQ_SA1110 help This option sets which CPUFreq governor shall be loaded at startup. If in doubt, select 'performance'. config CPU_FREQ_DEFAULT_GOV_PERFORMANCE bool "performance" select CPU_FREQ_GOV_PERFORMANCE help Use the CPUFreq governor 'performance' as default. This sets the frequency statically to the highest frequency supported by the CPU. config CPU_FREQ_DEFAULT_GOV_USERSPACE bool "userspace" select CPU_FREQ_GOV_USERSPACE help Use the CPUFreq governor 'userspace' as default. This allows you to set the CPU frequency manually or when an userspace programm shall be able to set the CPU dynamically without having to enable the userspace governor manually. endchoice config CPU_FREQ_GOV_PERFORMANCE tristate "'performance' governor" depends on CPU_FREQ help This cpufreq governors set the frequency statically to the highest available CPU frequency. If in doubt, say Y. config CPU_FREQ_GOV_POWERSAVE tristate "'powersave' governor" depends on CPU_FREQ help Theis cpufreq governors set the frequency statically to the lowest available CPU frequency. If in doubt, say Y. config CPU_FREQ_GOV_USERSPACE tristate "'userspace' governor for userspace frequency scaling" depends on CPU_FREQ help Enable this cpufreq governor when you either want to set the CPU frequency manually or when an userspace programm shall be able to set the CPU dynamically, like on LART For details, take a look at . If in doubt, say Y. config CPU_FREQ_24_API bool "/proc/sys/cpu/ interface (2.4. / OLD)" depends on CPU_FREQ && SYSCTL && CPU_FREQ_GOV_USERSPACE help This enables the /proc/sys/cpu/ sysctl interface for controlling the CPUFreq,"userspace" governor. This is the same interface as known from the 2.4.-kernel patches for CPUFreq, and offers the same functionality as long as "userspace" is the selected governor for the specified CPU. For details, take a look at . If in doubt, say N.