On Fri, 17 Aug 2012 10:13:34 +0200, Daniel Vetter <daniel at ffwll.ch> wrote: > On Thu, Aug 16, 2012 at 11:12:57PM -0700, Ben Widawsky wrote: > > Revert "agp/intel, drm/i915: Use a write-combining map for updating PTEs" > > > > This reverts commit 15a80851c8166c05c6f600fede1719b29eb70737. > > > > I haven't spent any time looking at the patch but bisection and revert > > testing proves this fixes the issues. Begone ye ext4 errors! > > > > Signed-off-by: Ben Widawsky <ben at bwidawsk.net> > > Patched removed from dinq, thanks a lot to you (and Paulo) for digging > this out. The regression appears to have been introduced with SNB. Maybe we should bug the hw engineers about this? -Chris -- Chris Wilson, Intel Open Source Technology Centre
