The same happens for me using Kubuntu 10.04 on my Thinkpad T43 with the 1.86 GHz processor (using the latest BIOS). While using Ubuntu 9.10 the PHC-kernels solved the problem for me too.
$ cpufreq-info cpufrequtils 006: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to [email protected], please. analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 20.0 us. hardware limits: 800 MHz - 1.87 GHz available frequency steps: 1.87 GHz, 1.60 GHz, 1.33 GHz, 1.07 GHz, 800 MHz available cpufreq governors: conservative, ondemand, userspace, powersave, performance current policy: frequency should be within 800 MHz and 800 MHz. The governor "performance" may decide which speed to use within this range. current CPU frequency is 800 MHz. cpufreq stats: 1.87 GHz:2,10%, 1.60 GHz:0,00%, 1.33 GHz:0,00%, 1.07 GHz:0,00%, 800 MHz:97,90% (3) j...@padden:~$ -- CPU scaling not working correctly, ThinkPad T43, Ubuntu 9.10 https://bugs.launchpad.net/bugs/519142 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
