cbe_cpufreq was broken in 2.6.22-rc3 but has been fixed since. Please reenable this driver for powerpc64. CONFIG_CBE_CPUFREQ_PMI is a new dependent option that has been introduced in the meantime, it should also be enabled in the same step. --- devel/config-powerpc64 6 Aug 2007 19:13:09 -0000 1.3 +++ devel/config-powerpc64 9 Aug 2007 14:21:32 -0000 @@ -33,8 +33,8 @@ CONFIG_GELIC_NET=m CONFIG_GELIC_WIRELESS=y CONFIG_CBE_THERM=m -# Busted in 2.6.22rc3 -# CONFIG_CBE_CPUFREQ is not set +CONFIG_CBE_CPUFREQ=m +CONFIG_CBE_CPUFREQ_PMI=m CONFIG_PMAC_RACKMETER=m CONFIG_IBMEBUS=y CONFIG_SPU_FS=m