[PATCH 3.13.y-ckt 026/132] rcu: Correctly handle non-empty Tiny RCU callback list with none ready

3.13.11-ckt24 -stable review patch. If anyone has any objections, please let me know. -- From: "Paul E. McKenney" commit 6e91f8cb138625be96070b778d9ba71ce520ea7e upstream. If, at the time __rcu_process_callbacks() is invoked, there are callbacks in Tiny RCU's callback list,

[PATCH 3.13.y-ckt 026/132] rcu: Correctly handle non-empty Tiny RCU callback list with none ready

3.13.11-ckt24 -stable review patch. If anyone has any objections, please let me know. -- From: Paul E. McKenney paul...@linux.vnet.ibm.com commit 6e91f8cb138625be96070b778d9ba71ce520ea7e upstream. If, at the time __rcu_process_callbacks() is invoked, there are callbacks in