On 10/11/15 20:10, Boris Ostrovsky wrote: > Doing so will cause the grant to be unmapped and then, during > fault handling, the fault to be mistakenly treated as NUMA hint > fault. > > In addition, even if those maps could partcipate in NUMA > balancing, it wouldn't provide any benefit since we are unable > to determine physical page's node (even if/when VNUMA is > implemented). > > Marking grant maps' VMAs as VM_IO will exclude them from being > part of NUMA balancing. Applied to for-linus-4.4, thanks. David -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html