<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#c2">Comment # 2</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:itoral@igalia.com" title="Iago Toral <itoral@igalia.com>"> Iago Toral</a> <pre>(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?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>