On Fri, Dec 06, 2013 at 02:11:24PM -0800, Ben Widawsky wrote: > This is primarily a band aid for an unexplainable error in > gem_reloc_vs_gpu/forked-faulting-reloc-thrashing. Essentially as soon as > a relocated buffer (which had a non-zero presumed offset) moved to > offset 0, something goes bad. Since I have been unable to solve this, > and potentially this is a good thing to do anyway, since many things can > accidentally write to offset 0, why not?
A better hack would have been to exclude the first page from the vm->mm, so that we didn't then introduce a change to ggtt. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
