Am 25.07.2010 02:01, schrieb ken: > Plus, I would think we both should have cpufreq_performance.ko as it's > one of the drivers mentioned in the cpuspeed docs and manpage. No, as that is build into the kernel, rather than being build as a loadable module. # grep CPU_FREQ /boot/config-2.6.18-194.8.1.el5 CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=m CONFIG_CPU_FREQ_DEBUG=y CONFIG_CPU_FREQ_STAT=m CONFIG_CPU_FREQ_STAT_DETAILS=y # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=m CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m Alexander