Hi, It says "Interestingly enough, the implementation of rcu_read_unlock() is identical to that shown in Section 'RCU based on free-running counter'". However it seems not.. ;-) Thanks, Namhyung -- To unsubscribe from this list: send the line "unsubscribe perfbook" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html