On my ASUS P5B-E mainboard I solved the issue by upgrading the BIOS. CPU frequency scaling works fine now.
-- cpufreq scaling_governor entry missing from /sys https://bugs.launchpad.net/bugs/351159 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs