Version 3.4 of the Linux kernel has been released: "This release includes several Btrfs updates: support of metadata blocks bigger than 4KB, much improved metadata performance, better error handling and better recovery tools; there is also a new X32 ABI which allows to run programs in 64-bit mode with 32-bit pointers; several updates to the GPU drivers: early modesetting of Nvidia GeForce 600 'Kepler', support of AMD Radeon 7xxx and AMD Trinity APU series, and support of Intel Medfield graphics."