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<body><span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [HSW]I-G-T gem_seqno_wrap fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57967">bug 57967</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr></table>
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<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [HSW]I-G-T gem_seqno_wrap fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57967#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [HSW]I-G-T gem_seqno_wrap fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57967">bug 57967</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>On latest -queued kernel(97a19a247c23e286814a5ac7ec0825d0ff82a16c), GPU hung
appears in dmesg.
dmesg:
[15103.598332] [drm:i915_next_seqno_write], Advancing seqno to 2147483583
[15103.598358] [drm:i915_driver_open],
[15103.598378] [drm:i915_driver_open],
[15103.795758] [drm:i915_next_seqno_write], Advancing seqno to 4294967238
[15103.795778] [drm:i915_driver_open],
[15103.795791] [drm:i915_driver_open],
[15103.995987] [drm:i915_next_seqno_write], Advancing seqno to 2147483583
[15103.996007] [drm:i915_driver_open],
[15103.996021] [drm:i915_driver_open],
[15104.195000] [drm:i915_next_seqno_write], Advancing seqno to 4294967235
[15104.195025] [drm:i915_driver_open],
[15104.195039] [drm:i915_driver_open],
[15111.717590] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[15111.717777] [drm:i915_error_work_func], resetting chip
[15111.718025] [drm:gm45_get_vblank_counter], trying to get vblank count for
disabled pipe A
[15111.718028] [drm:gm45_get_vblank_counter], trying to get vblank count for
disabled pipe B
[15111.718029] [drm:gm45_get_vblank_counter], trying to get vblank count for
disabled pipe C</pre>
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