On Wed, Nov 26, 2014 at 04:45:03PM +0000, Chris Wilson wrote: > On Wed, Nov 26, 2014 at 05:25:32PM +0100, Daniel Vetter wrote: > > Somehow (i.e. purely experimental evidence from users out there in the > > wild) using CS flips seems to be implicated in hw context switch > > hangs. > > > > I have no idea why, but let's just try this out. > > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78960 > > > References: https://bugs.freedesktop.org/show_bug.cgi?id=83677 > > I tried using mmio flips exclusively on Simon's testcase (which is > perphaps the most brutal as it still dies with the oneline fix that > worked on the chromeboox). ... and the testcase still dies in under 2 minutes. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
