On Tue, 11 Jan 2011 11:17:16 +1000, Dave Airlie <airl...@gmail.com> wrote: > This fixes a regression caused by the GTT rework that > 450f2b3d51025a1749b694ee13f0e4e23ed58750 is part off. > > On my ILK laptop with DMAR enabled I was seeing the occasional > DMAR warning. > > The ordering in the previous code was to rewrite the GTT table > before unampping the pages and that makes sense to me.
Dave you mentioned on IRC that this is not sufficient to quieten DMAR, right? The unbind+unmap looks safer than unmap+unbind, so that seems to be a good patch regardless. -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
