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<body><span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
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<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [KVM][GVT-d] [BDW & SKL ]Ubuntu 16.04 guest boot up with GPU Hang with drm-intel kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99028">bug 99028</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Assignee</td>
<td>yann.argotti@intel.com
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<td>chris@chris-wilson.co.uk
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [KVM][GVT-d] [BDW & SKL ]Ubuntu 16.04 guest boot up with GPU Hang with drm-intel kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99028#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [KVM][GVT-d] [BDW & SKL ]Ubuntu 16.04 guest boot up with GPU Hang with drm-intel kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99028">bug 99028</a>
from <span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span></b>
<pre>Terence, please use latest drm-tip ()
it looks like we have a loop of MI_SEMAPHORE_MBOX command (wait upon the
semaphore value remained ?) with blitter ring (any relationship with bug
54226?)
You may also try to add drm.debug=0xe in your boot command line to collect more
data.</pre>
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