On Mon, 2009-10-05 at 14:28 -0500, Scott Wood wrote: > Yes, it hits ptep_set_access_flags() and adding _tlbil_va there helps (I > didn't put it in the filter function, because that doesn't take address as a > parameter). I'd misread your suggestion as referring to the various changes > to set_pte_filter() that were posted. > > As for unconditionally invalidating in set_pte_filter(), that doesn't boot > for me unless I check for kernel addresses -- I guess we populate page > tables that overlap the pinned large page region?
Good point. I think we do on 8xx. Does doing it in set_pte_filter() (with the kernel check) makes any difference ? faster ? slower ? no visible change ? Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
