<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - run gfxbench manhattan in virtio-gpu guest causes host i915 recoverable gpu hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=111153#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - run gfxbench manhattan in virtio-gpu guest causes host i915 recoverable gpu hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=111153">bug 111153</a> from <a class="email" href="mailto:lemody@gmail.com" title="Tapani Pälli <lemody@gmail.com>"> Tapani Pälli</a> <pre>(In reply to Wang Zhenyu from <a href="show_bug.cgi?id=111153#c10">comment #10</a>) > I'm not sure, as that one seems to be vulkan issue. > > For this one, if you download my trace file, it actually hangs at call > 233679, which is a compute shader program dispatch. Although this program > has been dispatched for several times, maybe somehow uniform or shader > storage buffer input has caused trouble in this shader, as you can see that > it has loop internal. > > And another thing worth check is if there's any overflow of ssbo write. Is > there anyway to check that from i965 backend? You may try to use 'intel_sanitize_gpu' tool to detect out-of-bounds GPU writes, tool can be built as part of Mesa.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>