On 10/07/2013 06:28 AM, Mel Gorman wrote: > NUMA PTE scanning is expensive both in terms of the scanning itself and > the TLB flush if there are any updates. Currently non-present PTEs are > accounted for as an update and incurring a TLB flush where it is only > necessary for anonymous migration entries. This patch addresses the > problem and should reduce TLB flushes. > > Signed-off-by: Mel Gorman <mgor...@suse.de>
Reviewed-by: Rik van Riel <r...@redhat.com> -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
