On Fri, 2010-09-17 at 00:17 -0500, Kumar Gala wrote: > Not sure how the 970 bit worked, but this seems a bit problematic for > switching between kernel and application for how we do this on > e500mc/e5500. We'd have to touch the control bit on every exception > path which seems ugly to me.
Unless the kernel uses dcbzl (feature fixup replacement ?) In that case it's on context switch only. Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev