Linux 3.3 is now available.what’s new in this release?
Android merge
Btrfs: restriping between different RAID levels, improved balancing, improved debugging tools
Open vSwitch
Better bonding of network interfaces: teaming
Bufferbloat fighting: Byte queue limits
Per-cgroup TCP buffer limits
Network priority control group
Better ext4 online resizing
New architecture: TI C6X
EFI boot support
Linux 3.3