1. 9e37bd3 [PATCH] kthread: move kernel-doc and put it into DocBook by Randy Dunlap · 19 years ago
  2. 61e1a9e [PATCH] Add kthread_stop_sem() by Alan Stern · 19 years ago
  3. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 20 years ago