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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_NEEDINFO "
title="NEEDINFO - [HSW/BSW]Piglit sporadically causes GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87138">bug 87138</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Summary</td>
<td>[BSW]Piglit sporadically causes GPU hang
</td>
<td>[HSW/BSW]Piglit sporadically causes GPU hang
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [HSW/BSW]Piglit sporadically causes GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87138#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [HSW/BSW]Piglit sporadically causes GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87138">bug 87138</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>It also happens once on HSW. Run 2 cycles on HSW, I am unable to reproduce it.
@test: Piglit/spec_EXT_framebuffer_multisample_accuracy_4_srgb_small
info: @@@Returncode: 0
test case start at: Tue Dec 16 22:41:41 2014
test case end at: Tue Dec 16 22:41:41 2014
Errors:
Dmesg:<3>[17221.887208] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck
timer elapsed... blitter ring idle
Output:
bin/ext_framebuffer_multisample-accuracy 4 srgb small -auto -fbo
Pixels that should be unlit
count = 214644
Perfect output
Pixels that should be totally lit
count = 28972
Perfect output
Pixels that should be partially lit
count = 18528
RMS error = 0.096435
The error threshold for this test is 0.119880
PIGLIT: {"result": "pass" }
Piglit
returncode: 0
result: GPU hang
summary: Piglit/spec_EXT_framebuffer_multisample_accuracy_4_srgb_small
GPU_hang</pre>
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