Linux 2.6.27 kernel released 9 October 2008.

Note: The 2008 Linux Kernel Summit was held September 15 and 16 in Portland, Oregon, immediately prior to the Linux Plumbers Conference. LWN, as always, has excelent coverage of the event. You can download here all the papers of the conferences in two PDF files. LWN also has coverage of the Linux Plumbers Conference

Summary: 2.6.27 add a new filesystem (UBIFS) optimized for "pure" flash-based storage devices, the page-cache is now lockless, much improved Direct I/O scalability and performance, delayed allocation for ext4, multiqueue networking, an alternative hibernation implementation based on kexec/kdump, data integrity support in the block layer for devices that support it, a simple tracer called ftrace, a mmio tracer, sysprof support, extraction of all the in-kernel's firmware to /lib/firmware, XEN support for saving/restorig VMs, improved video camera support, support for the Intel wireless 5000 series and RTL8187B network cards, a new ath9k driver for the Atheros AR5008 and AR9001 family of chipsets, more new drivers, improved support for others and many other improvements and fixes.

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