<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [HSW] compute indirect dispatch with 0 work groups causes gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94100#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [HSW] compute indirect dispatch with 0 work groups causes gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94100">bug 94100</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=121729" name="attach_121729" title="dirty patch to conditionally terminate batch on hsw">attachment 121729</a> <a href="attachment.cgi?id=121729&action=edit" title="dirty patch to conditionally terminate batch on hsw">[details]</a></span>
dirty patch to conditionally terminate batch on hsw
This very very dirty patch looks like does the trick. 0x36 is
MI_CONDITIONAL_BATCH_BUFFER_END. This will need a helper to deal with RELOC64
on gen8+ of course. Or perhaps gen8 can deal with 0-sized workgroups directly.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>