Quoting Matt Helsley (matthltc@xxxxxxxxxx): > I don't think even "root" can see/use pids outside its namespace (without Just to be clear on this, you're right in what you say, but if a task in a child pidns still has access to the /proc mount of the parent pidns, then it can see the pids in there, and get information from them, i.e. /proc/pid/maps. So in that sense, some people could misinterpret "see/use pids" and think you weren't right. -serge -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html