On Thu, 3 Sep 2009, Eric Dumazet wrote: > on a SLAB_DESTROY_BY_RCU cache, there is no need to try to optimize this > rcu_barrier() call, unless we want superfast reboot/halt sequences... I stilll think that the action to quiesce rcu is something that the caller of kmem_cache_destroy must take care of. Could you split this into two patches: One that addresses the poison and another that deals with rcu? -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html