= 2.6.1 =
  * Released January 9, 2004 [http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.1 changelog]
  * Message Signaled Interrupt support - MSI [http://lwn.net/Articles/44135/ (LWN article)] [http://kernel.org/git/?p=linux/kernel/git/torvalds/old-2.6-bkcvs.git;a=commit;h=805bdfd65d2a8866870d1813cd39d739d1e2942e (commit)]
  * Add 32bit a.out support for x86-64 [http://kernel.org/git/?p=linux/kernel/git/torvalds/old-2.6-bkcvs.git;a=commit;h=dabe6cb0fc24dd4d3ee5b51c99f551a883dc2d66 (commit)]
  * Add `gcc -Os' config option [http://kernel.org/git/?p=linux/kernel/git/torvalds/old-2.6-bkcvs.git;a=commit;h=4b8ca7b0c8fb01ba87f9f6fa23f287e683f06346 (commit)]
  * Extensible Firmware Interface (EFI) support. [http://kernel.org/git/?p=linux/kernel/git/torvalds/old-2.6-bkcvs.git;a=commit;h=556bd742f63bdc0d0fdbfb28f907e272ed61d370 (commit)]