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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>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - [v4.13] GPU HANG: DMAR: DRHD: handling fault status reg 3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103076">bug 103076</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Summary</td>
<td>GPU HANG: DMAR: DRHD: handling fault status reg 3
</td>
<td>[v4.13] GPU HANG: DMAR: DRHD: handling fault status reg 3
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [v4.13] GPU HANG: DMAR: DRHD: handling fault status reg 3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103076#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [v4.13] GPU HANG: DMAR: DRHD: handling fault status reg 3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103076">bug 103076</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>DMAR and death is nothing new, see <a class="bz_bug_link
bz_status_NEW "
title="NEW - [bdw-u iommu] DMAR error -> GPU hang"
href="show_bug.cgi?id=89360">bug 89360</a>. Standard practice is to disable
iommu, with intel_iommu=igfx_off.
But the question here is what happened in v4.13 to make it happen for more
people?</pre>
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