On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
If any of the ptes that khugepaged is collapsing was a pte_numa, the resulting trans huge pmd will be a pmd_numa too.
Why? If some of the ptes already got faulted in and made really resident again, why do you want to incur a new NUMA fault on the newly collapsed hugepage? Is there something on we should know about? If so, could you document it? -- All rights reversed -- 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>