<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [NV67] GUI freezes after startup of Ubuntu 15.04. on Aspire 7520p [BUG: unable to handle kernel paging request at f84c8000]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90569#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [NV67] GUI freezes after startup of Ubuntu 15.04. on Aspire 7520p [BUG: unable to handle kernel paging request at f84c8000]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90569">bug 90569</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>Does this patch help at all?
<a href="http://lists.freedesktop.org/archives/nouveau/2015-June/021416.html">http://lists.freedesktop.org/archives/nouveau/2015-June/021416.html</a>
I believe the conditions are the same as the ones I hit...
25: 01 f2 add %esi,%edx
...
2b:* 89 0a mov %ecx,(%edx) <-- trapping
instruction
ESI: f84b8000
EDX: f84c8000
So you're going over the 0x10000 size of the ring.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>