On Sat, 22 Apr 2017, Benjamin Herrenschmidt wrote: > On Fri, 2017-04-21 at 11:13 -0500, Christoph Lameter wrote: > > > Other things are possibly more realistic to do that way, such as > > > taking > > > KSM and AutoNuma off the picture for it. > > > > Well just pinning those pages or mlocking those will stop these > > scans. > > But that will stop migration too :-) These are mostly policy > adjustement, we need to look at other options here. Well yes that probably means some sort of policy layer that allows the exclusion of certain nodes from KSM and AutoNUMA. -- 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>