Radeon dynamic power management support
Adding new DRM display driver for the Renesas R-Car SoC
Intel Haswell improvements
Valley View / Bay Trail Support
Xen and KVM virtualization now work for 64-bit ARM+, etc.
For full features, go here. In this article, we will see how to install Linux Kernel 3.11 in Ubuntu/Linux Mint via a simple bash script as described below, but you can install manually by downloading the appropriate deb packages from here.