<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - Ring hang with geometry shaders on SNB" href="https://bugs.freedesktop.org/show_bug.cgi?id=84104#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - Ring hang with geometry shaders on SNB" href="https://bugs.freedesktop.org/show_bug.cgi?id=84104">bug 84104</a> from <a class="email" href="mailto:jason@jlekstrand.net" title="Jason Ekstrand <jason@jlekstrand.net>"> Jason Ekstrand</a> <pre>(In reply to <a href="show_bug.cgi?id=84104#c2">comment #2</a>) > (In reply to <a href="show_bug.cgi?id=84104#c0">comment #0</a>) > > The following two piglit tests cause a ring hang with the new SNB goemetry > > shader code: > > > > spec/glsl-1.50/execution/geometry/primitive-id-restart > > GL_TRIANGLE_STRIP_ADJACENCY ffs > > > > spec/glsl-1.50/execution/geometry/primitive-id-restart > > GL_TRIANGLE_STRIP_ADJACENCY other > > I assume this happens without this commit in piglit, right? > > commit f43d2550178ddf75aa70983df73adb26c5ef5352 > Author: Samuel Iglesias Gonsalvez <<a href="mailto:siglesias@igalia.com">siglesias@igalia.com</a>> > Date: Wed Sep 17 10:58:44 2014 +0200 > > glsl-1.50-geometry-primitive-id-restart: Add workaround for Intel > SandyBrige > > > That commit is a work around for this hang and at least in my case and > Samuel's it is sufficient to avoid running into it. Is that your case or are > you hitting this even with that commit in piglit? Yes, it was without that commit.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>