<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [ilk regression] gpu hangs on ironlake with 3.6 + -next + -fixes code" href="https://bugs.freedesktop.org/show_bug.cgi?id=55984#c93">Comment # 93</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [ilk regression] gpu hangs on ironlake with 3.6 + -next + -fixes code" href="https://bugs.freedesktop.org/show_bug.cgi?id=55984">bug 55984</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>(In reply to <a href="show_bug.cgi?id=55984#c92">comment #92</a>) > Another thing: I have now tried to hit the bug with SNA for a long time, > without *any* success. As soon as I switched back to IXA the bug was > triggered within short time. > > Does this help you? As a null data-point, yes. My interpretation is then back towards a relocation/mm issue. (There is an outside chance that some of the surface alignment tweaks help, for which getting the SURFACE_STATE would have been useful...) Norbert, a quick scan of the bug report doesn't yield any information as to whether you tested the mb() theory. Can you please try: <a href="http://cgit.freedesktop.org/~ickle/linux-2.6">http://cgit.freedesktop.org/~ickle/linux-2.6</a> #master Just compile the master branch (at 3.7-rc4).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>