Comment 12 for bug 898112

Joseph, ugh. I don't think Greg KH's would be OK with submitting feature drivers in stable kernels? Has he done so in the past?

Anyhow here are the links to the gits for this driver and its belt-and-suspends:
Mechanism to disable the CPU freq drivers.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=448c8b1d07d5342922567e138a4b0108a42c24fb
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=102b208e6b3b16d3611b67a7af9a93d30b92c006

The driver itself (with fixes)
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=59a56802918100c1e39e68c30a2e5ae9f7d837f0
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=27257fc07c044af99d85400c4bab670342bbc8a5
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=df7a3ee29b775edd1c2d75cf0b128b174bd4091e

And for the xen-tree:
http://xen.1045712.n5.nabble.com/PATCH-linux-xencommons-Load-xen-acpi-processor-td5589516.html