Linux Kernel Release - Version 3.5

Linux 3.5 has been released!, Major updates were


1.Major features in Linux 3.5

ext4 metadata checksums
Uprobes: userspace probes
Seccomp-based system call filtering
Bufferbloat fighting: CoDel queue management
TCP connection repair
TCP Early Retransmit
Android-style opportunistic suspend
Btrfs: I/O failure statistics, latency improvements
SCSI over FireWire and USB

2.Driver and architecture-specific changes

3.Various core changes

4.Memory Management

5.Block

6.Perf/tracing

7.Virtualization

8.Security

9.Networking

10.File systems

For more information about features and changes
http://kernelnewbies.org/Linux_3.5




Reference:
http://kernelnewbies.org