> - Then, are we certain that there's no case where the tty layer will > call us with some lock held or in an atomic context ? To be honest, > I've totally lost track of the locking rules in tty land lately so it > might well be ok, but something to verify. Some of the less well behaved line disciplines do this and always have done. Alan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html