I have the same problem. My laptop is a Toshiba Satellite L40-12K. In the BIOS there is the option Dynamic CPU Frequency Mode, which can be set to Dynamically Switchable or Always Low. when it is set to Always Low powertop reports the state as: C0 (cpu running) (100%) C1 0,0ms (0%) C2 0,0ms (0%) C3 0,0ms (0%)
-- Powertop reports that CPU state is C0 100% of the time, regardless of number of wakeups https://bugs.launchpad.net/bugs/176553 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs