On Tue, Aug 06, 2013 at 04:22:39PM -0400, Chris Metcalf wrote: > This change makes lru_add_drain_all() only selectively interrupt > the cpus that have per-cpu free pages that can be drained. > > This is important in nohz mode where calling mlockall(), for > example, otherwise will interrupt every core unnecessarily. Can you please split off workqueue part into a separate patch with proper description? I don't mind the change eventually going through -mm but it's nasty to bury workqueue API update with another change without explanation or justification. Thanks. -- tejun -- 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>