1. 5802294 rcu: trace fix possible mem-leak by Steven Rostedt · 16 years ago
  2. e19a989 rcu: remove duplicated include in kernel/rcupreempt_trace.c by Huang Weiyi · 16 years ago
  3. e260be6 Preempt-RCU: implementation by Paul E. McKenney · 16 years ago