Public bug reported: Binary package hint: linux-source-2.6.20
CPUs run unthrottled on fresh feisty install on Mac Pro (dual core Xeon CPUs). The speedstep_centrino module, which reportedly supports this model, is unavailable. ** Affects: linux-source-2.6.20 (Ubuntu) Importance: Undecided Status: Unconfirmed -- Frequency scaling unavailable on Woodcrest CPU, Feisty Herd 3 https://launchpad.net/bugs/84026 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs