<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW Regression]Run Cairo Performance case will result GPU HANG: ecode 8:0:0x85dffffb, in X [4370], reason: Ring hung"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89936">89936</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BSW Regression]Run Cairo Performance case will result GPU HANG: ecode 8:0:0x85dffffb, in X [4370], reason: Ring hung
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>wendy.wang@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=114914" name="attach_114914" title="GPU_HANG_dmesg_cairo_case">attachment 114914</a> <a href="attachment.cgi?id=114914&action=edit" title="GPU_HANG_dmesg_cairo_case">[details]</a></span>
GPU_HANG_dmesg_cairo_case
System Environment:
--------------------
Failed Platform: Braswell
Kernel Regression: Yes,
but cannot bisect because of the bug between the good and bad commit.
89350 [BSW bisected] kernel fails to start up
Kernel:
Good commit: drm-intel-nightly branch 2015-02-10 kernel
Bad commit: drm-intel-nightly branch from 2015-03-10 to the latest kernel
commit
Description:
Run cairo performance, check dmesg will see GPU HANG error message:
GPU HANG: ecode 8:0:0x85dffffb, in X [4370], reason: Ring hung, action: reset
[ 119.815835] [drm:i915_reset_and_wakeup] resetting chip
[ 119.815956] [drm:i915_context_is_banned [i915]] *ERROR* gpu hanging too
fast, banning!
[ 119.817187] drm/i915: Resetting chip after gpu hang
Dmesg file has been attached.
Reproduce Steps:
1. cd /home/cairo/perf
2. vblank_mode=0 CAIRO_TEST_TARGET=xlib ./cairo-perf-trace
/home/cairo-traces/benchmark/firefox-chalkboard.trace</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>