1. 2012-09-10 Re: [PATCH tip/core/rcu 08/26] x86: Syscall hooks for userspace RCU exte linux-kernel Frederic Weisbecker 2. 2012-08-31 Re: [PATCH tip/core/rcu 08/26] x86: Syscall hooks for userspace RCU exte linux-kernel Josh Triplett 3. 2012-08-30 [PATCH tip/core/rcu 08/26] x86: Syscall hooks for userspace RCU extended linux-kernel Paul E. McKenney