On Tue, Jun 23, 2009 at 05:03:59PM +0200, Jesper Dangaard Brouer wrote: > The ext4 module uses rcu_call() thus it should use rcu_barrier()on > module unload. > > The kmem cache ext4_pspace_cachep is sometimes free'ed using > call_rcu() callbacks. Thus, we must wait for completion of call_rcu() > before doing kmem_cache_destroy(). > > I have difficult determining if no new call_rcu() callbacks can be envoked. > Would the maintainer please verify this? Yes, that's correct. Thanks; I've included this in the ext4 patch queue. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
