Phoronix: Intel Trying Again For RC6 Power Savings On Ironlake

If you are an owner of Intel "Ironlake" generation hardware, there is still some good open-source Linux graphics driver news. Intel developers have addressed hardware context support for Ironlake Linux graphics and will be re-attempting to enable RC6 power-savings support...

http://www.phoronix.com/vr.php?view=MTQ1NTE