On Tue, Aug 14, 2012 at 10:51:39PM +0300, Michael S. Tsirkin wrote: > What I think you should do is use rcu for access. > And here sync rcu before freeing. > Maybe an overkill but at least a documented synchronization > primitive, and it is very light weight. > I liked your suggestion on barriers, as well. Rik, Mel ? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>