On Thu, 6 Mar 2014, Josh Cartwright wrote: > Although, I'm wondering how exact these statistics need to be. Is > making them preemption safe even a concern? Not sure about that. You solution makes it preempt safe. If is can be tolerated that its racy then raw_cpu_inc() could be used. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html