On Fri, Jul 22, 2016 at 12:28:11PM +0300, Joonas Lahtinen wrote: > On pe, 2016-07-22 at 10:14 +0100, Chris Wilson wrote: > > /* When the !RCS engines idle waiting upon a semaphore, they lose their > > * pagetables and we must reload them before executing the batch. > > * We do this on the i915_switch_context() following the wait and > > * before the dispatch. > > */ > > - ppgtt = wait->ctx->ppgtt; > > - if (ppgtt && wait->engine->id != RCS) > > - ppgtt->pd_dirty_rings |= intel_engine_flag(wait->engine); > > + ppgtt = req->ctx->ppgtt; > > This assignment could still be lifted up. I'm not a huge believe in gcc's live range analysis :) -Chris > -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
