Seems like Im missing /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed on my Intel Centrino using 2.6.0-test3-mm2. What options do I need to have in kernel for scaling to work? I have CONFIG_X86_SPEEDSTEP_CENTRINO in my config and here are who snippets from my dmesg: speedstep-centrino: found "Intel(R) Pentium(R) M processor 1300MHz": max frequency: 1300000kHz and cpufreq: No CPUs supporting ACPI performance management found. What am I missing here? Any more config options needed? Attaching full .config and dmesg -- Christian Axelsson smiler@lanil.mine.nu