On Thu 08-11-12 20:37:45, Sha Zhengju wrote: > On 11/08/2012 02:02 AM, David Rientjes wrote: > >On Wed, 7 Nov 2012, Sha Zhengju wrote: [..] > >>+ else > >>+ show_mem(SHOW_MEM_FILTER_NODES); > >Well that's disappointing if memcg == root_mem_cgroup, we'd probably like > >to know the global memory state to determine what the problem is. > > > > I really wondering if there is any case that can pass > root_mem_cgroup down here. No it cannot because the root cgroup doesn't have any limit so we cannot trigger memcg oom killer. -- 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>