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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [hsw] Cycling between GL/X rendering causes a hard hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=63914#c55">Comment # 55</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [hsw] Cycling between GL/X rendering causes a hard hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=63914">bug 63914</a>
from <span class="vcard"><a class="email" href="mailto:ben@bwidawsk.net" title="Ben Widawsky <ben@bwidawsk.net>"> <span class="fn">Ben Widawsky</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=63914#c53">comment #53</a>)
<span class="quote">> I am on drm-intel-next-queued (fae5cbf to be precise) and can still hang my
> machine very reliably running the Ben's script in <a href="show_bug.cgi?id=63914#c43">Comment 43</a>. Am I just on
> the wrong branch or is this not entirely fixed?
>
> For the record, I have a desktop GT2 (on the i7-4770):
> $ lspci -nn | grep VGA
> 00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200
> v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06)</span >
The script I posted is now known to be exercise a HW bug.
<a href="http://lists.freedesktop.org/archives/intel-gfx/2013-July/030188.html">http://lists.freedesktop.org/archives/intel-gfx/2013-July/030188.html</a>
I am in favor of disabling GPU top for HSW without a special parameter FWIW</pre>
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