<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [hsw 3.15 regression] relocation value wraparound"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78533#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [hsw 3.15 regression] relocation value wraparound"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78533">bug 78533</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Testcase: igt/gem_bad_reloc
commit daa9e3d80a6c25667b259e864376ac929d5a11bd
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Thu May 15 08:43:11 2014 +0100
Add gem_bad_reloc
This test feeds a batch containing self-references into the kernel and
checks that the relocation offsets remain as valid GTT addresses. This
is to exercise SNA passing in negative relocation deltas which can hang
the GPU if they wrap around.
References: <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [hsw 3.15 regression] relocation value wraparound"
href="show_bug.cgi?id=78533">https://bugs.freedesktop.org/show_bug.cgi?id=78533</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>></pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>