Reverting back to a Ubuntu 3.0 kernel works fine! $cat /proc/version_signature Ubuntu 3.0.0-17.30-generic 3.0.22
$cpufreq-info cpufrequtils 007: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpuf...@vger.kernel.org, please. analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 1.60 GHz - 1.87 GHz available frequency steps: 1.87 GHz, 1.60 GHz available cpufreq governors: conservative, ondemand, userspace, powersave, performance current policy: frequency should be within 1.60 GHz and 1.87 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 1.87 GHz. cpufreq stats: 1.87 GHz:75.13%, 1.60 GHz:24.87% (4778) analyzing CPU 1: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 1 maximum transition latency: 10.0 us. hardware limits: 1.60 GHz - 1.87 GHz available frequency steps: 1.87 GHz, 1.60 GHz available cpufreq governors: conservative, ondemand, userspace, powersave, performance current policy: frequency should be within 1.60 GHz and 1.87 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 1.60 GHz. cpufreq stats: 1.87 GHz:72.79%, 1.60 GHz:27.21% (4691) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/962947 Title: CPU scaled back to very slow speed, cannot increase speed To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/962947/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs