Cgroups: introduce timer slack controller
Dynamic management of timer slack
Writeback: fix occasional slow sync
Timed_output: fix unreg order
Softirq: reduce latencies
Fat: reduce the worst case latencies
Cpufreq: only apply driver limits for scaling min/max freq write
Mm: remove compressed copy from zram in-memory
Rename and update LZO
Jiffies: use compile time constants when possible
Tweaking vm dirty ratios
Vmalloc: backport from Linux Kernel 3.4