Hello, On Sat, Apr 20, 2013 at 09:06:44AM +0800, Li Zefan wrote: > I was trying to fix a bug: before moving tasks out of empty cpusets, > update_tasks_nodemask() is called, which calls do_migrate_pages(xx, from, to) > finally, from == node_to_be_offlined, to == empty_nodeamsk, so I guess > no pages will be migrated. > > Then when those tasks are moving to an ancestor, do_migrate_pages(xx, from, > to) > is called again, from == empty_nodemask, to == ancestor's nodemask, > so I guess again no pages will be migrated.
Oh, I see. I was a bit confused by the description. Maybe include the above? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
