Ben committed the patch to the Ubuntu kernel git tree, but I don't think the packages have been rebuilt as of yet. I applied the patch myself to existing linux-source-2.6.20 package, and speedstep works fine.
I guess it's only a matter of time (and getting approval from the release team) to sneak this one in before Feisty ships. -- Kernel doesn't scale my CPU. https://launchpad.net/bugs/93331 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs