On Sat, 8 Oct 2022 02:32:09 +0530 Shijith Thotton <[email protected]> wrote:
> Swapped position of mbuf next pointer and second dynamic field (dynfield2) > if the build is configured to disable IOVA as PA. This is to move the > mbuf next pointer to first cache line. > > Signed-off-by: Shijith Thotton <[email protected]> > Acked-by: Olivier Matz <[email protected]> Why not always move it? Having things on different cache lines based on config options could cause surprising performance impacts.
