On Fri 04-05-18 09:53:11, Jonathan Cameron wrote: > The case of a new numa node got missed in avoiding using > the node info from page_struct during hotplug. In this > path we have a call to register_mem_sect_under_node (which allows > us to specify it is hotplug so don't change the node), > via link_mem_sections which unfortunately does not. I have hard time to parse the problem description. Could you be more specific and describe the user visible effect along with steps to trigger the issue? -- Michal Hocko SUSE Labs