On Fri, 20 Jun 2008 12:53:49 am Olof Johansson wrote: > > On Jun 19, 2008, at 8:59 AM, Arnd Bergmann wrote: > > > I assume it has suffered from bitrot and nobody tried to do better > > since the Power3 days. AFAICT, it hasn't seen any update since your > > original Power4 version from 2002. > > I've got an out-of-tree optimized version for pa6t as well that I > haven't bothered posting yet. > > The real pain with the usercopy code is all the exception cases. If > anyone has made a test harness to make sure they're all right, please > do post it for others to use as well...
I second that request - I verified (to the best that I could) with pen and paper that the exception handling on this new version is correct but it would be great to have a better way to test it. Mark _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
