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<body><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> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - playing youtube in firefox (with flash) caused gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92090">bug 92090</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>RESOLVED
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>INVALID
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - playing youtube in firefox (with flash) caused gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92090#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - playing youtube in firefox (with flash) caused gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92090">bug 92090</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>What is your kernel commandline?
The ringbuffer is frequently reloading PP_DIR_BASE, which is a sign of
brokeness.
...
i915.enable_ppgtt=2
That option is known to be broken on HSW at this time and should have tainted
your kernel....
[ 1.259556] Setting dangerous option enable_ppgtt - tainting kernel</pre>
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