On Fri, 25 Jan 2013 17:42:09 +0800 Tang Chen <tangchen@xxxxxxxxxxxxxx> wrote: > NOTE: Using this way will cause NUMA performance down because the whole node > will be set as ZONE_MOVABLE, and kernel cannot use memory on it. > If users don't want to lose NUMA performance, just don't use it. I agree with this, but it means that nobody will test any of your new code. To get improved testing coverage, can you think of any temporary testing-only patch which will cause testers to exercise the memory-hotplug changes? -- 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>