On Tue, Apr 07, 2015 at 05:46:19PM +0300, Mika Kuoppala wrote: > Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes: > > > After we successfully allocate them, we will fill them with their > > initial contents (either the chain of page tables, or a pointer to the > > scratch page). > > > > Regression from > > commit 06fda602dbca9c59d87db7da71192e4b54c9f5ff > > Author: Ben Widawsky <benjamin.widawsky@xxxxxxxxx> > > Date: Tue Feb 24 16:22:36 2015 +0000 > > > > drm/i915: Create page table allocators > > > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Cc: Michel Thierry <michel.thierry@xxxxxxxxx> (v3+) > > Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> > > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > > --- > > The gen8 parts of dynamic page table series, which Michel will resend > in near future, address this by not zero filling but pointing > unused page directory entries to scratch page table. However, it is currently a regression. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
