On Sat, 7 Jan 2017, Dave Jones wrote: > On Fri, Jan 06, 2017 at 08:19:31PM -0500, Johannes Weiner wrote: > > > Argh, __radix_tree_delete_node() makes the flawed assumption that only > > the immediate branch it's mucking with can collapse. But this warning > > points out that a sibling branch can collapse too, including its leaf. > > > > Can you try if this patch fixes the problem? > > 18 hours and still running.. I think we can call it good. I'm inclined to agree, though I haven't had it running long enough (on a load like when it hit me a few times before) to be sure yet myself. I'd rather see the proposed fix go in than wait longer for me: I've certainly seen nothing bad from it yet. Hugh -- 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>