On Wed, 2011-05-18 at 16:51 -0500, Scott Wood wrote: > On Thu, 19 May 2011 07:37:47 +1000 > Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote: > > > On Wed, 2011-05-18 at 16:05 -0500, Scott Wood wrote: > > > A little more speed up measured on e5500. > > > > > > Setting of U0-3 is dropped as it is not used by Linux as far as I can > > > see. > > > > Please keep them for now. If your core doesn't have them, make them an > > MMU feature. > > We have them, it was just an attempt to clean out unused things to speed up > the miss handler. I'll drop that part if you think we'll use it in the > future.
I never know for sure ... damn research people ... :-) I'd rather keep them for now, does it make a significant difference ? Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
