13.10.2014, 21:50, "Alex Deucher" <alexdeucher at gmail.com>: > On Fri, Oct 10, 2014 at 12:00 PM, Alex Deucher <alexdeucher at gmail.com> > wrote: >> ?I think I'd prefer to just switch the test to use gart memory since >> ?this code is shared by different asics thay may not all implement hdp >> ?flush the same way. ?We can just reserve a couple of slots in the wb >> ?page. > > Does the attached patch work for you as well?
Yes, although it became a little bit slower - it now completes in 2 usecs.
