On Mon 19-05-14 16:02:48, Michal Hocko wrote: > On Fri 16-05-14 15:00:16, Greg Thelen wrote: [...] > > -- First, demonstrate that just rmdir, without memory.force_empty, > > temporarily hides reparented child memory stats. > > > > $ /test > > p/memory.stat:rss 0 > > p/memory.stat:total_rss 69632 > > p/c/memory.stat:rss 69632 > > p/c/memory.stat:total_rss 69632 > > For a small time the p/c memory has not been reparented to p. > > p/memory.stat:rss 0 > > p/memory.stat:total_rss 0 > > OK, this is a bug. Our iterators skip the children because css_tryget > fails on it but css_offline still not done. Or use the cgroups iterator directly. Which would be even easier to fix. -- Michal Hocko SUSE Labs -- 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>