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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_NEW "
title="NEW --- - [BYT ppgtt]Piglit/Ogles3conform/Webglc cases sporadically cause GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83916">bug 83916</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>[BYT ppgtt]webglc cases sporadically cause GPU hang
</td>
<td>[BYT ppgtt]Piglit/Ogles3conform/Webglc cases sporadically cause GPU hang
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT ppgtt]Piglit/Ogles3conform/Webglc cases sporadically cause GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83916#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT ppgtt]Piglit/Ogles3conform/Webglc cases sporadically cause GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83916">bug 83916</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>This bug is not confined to Webglc.
Piglit and Ogles3conform also have this issue on automation testing, but I
can't reproduce it manually.
Piglit log:
@test:
Piglit/spec_amd_shader_trinary_minmax_compiler_built-in-functions_max3-float-float-float.vert
info: @@@Returncode: 1
Cannot_connectX
test case start at: Sat Sep 27 16:27:01 2014
test case end at: Sat Sep 27 16:27:01 2014
Errors:
piglit: error: waffle_display_connect failed due to WAFFLE_ERROR_UNKNOWN:
XOpenDisplay failed
Dmesg:<6>[43733.365715] [drm] no progress on blitter ring
<6>[43733.373268] [drm] GPU HANG: ecode -1:0x00000000, reason: Ring hung,
action: reset
<3>[43733.373408] [drm:intel_pipe_set_base] *ERROR* pin & fence failed</pre>
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