On Sat, 7 Jan 2017, Johannes Weiner wrote: > On Sat, Jan 07, 2017 at 04:37:43PM -0800, Hugh Dickins wrote: > > 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. > > Thank you both! Been running successfully for 36 and 24 hours on two machines, each with a different load that showed it much sooner before: I too call it good, and thanks to Dave and you and Linus for getting the fix in for -rc3. 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>