"The Linux 4.1 kernel has been announced and its release brings expanded features for the Linux kernel including EXT4 file-system encryption, open-source GeForce GTX 750 support, performance improvements for Intel Atom / Bay Trail hardware, RAID 5/6 improvements, and other additions."

-- source: http://linux.slashdot.org/story/15/06/22/1431243

Cheers, Peter