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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 - [BSW/SKL]igt/gem_exec_lut_handle causes *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88981">bug 88981</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;">Summary</td>
<td>[BSW]igt/gem_exec_lut_handle causes *ERROR* Hangcheck timer elapsed... render ring idle
</td>
<td>[BSW/SKL]igt/gem_exec_lut_handle causes *ERROR* Hangcheck timer elapsed... render ring idle
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW/SKL]igt/gem_exec_lut_handle causes *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88981#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW/SKL]igt/gem_exec_lut_handle causes *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88981">bug 88981</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 on SKL.
root@x-skly05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./gem_exec_lut_handle
IGT-Version: 1.10-g2e526ae (x86_64) (Linux:
4.0.0_drm-intel-nightly_5ea91d_20150415+ x86_64)
relocation: buffers= 1: old= 40288 + 143.3*reloc, lut= 43431 + 126.6*reloc
(ns)
relocation: buffers= 2: old= 301245 + 52.1*reloc, lut= 46231 + 118.8*reloc
(ns)
relocation: buffers= 4: old= 51351 + 108.1*reloc, lut= 46177 + 116.1*reloc
(ns)
relocation: buffers= 8: old= 41177 + 138.5*reloc, lut= 42458 + 136.8*reloc
(ns)
relocation: buffers= 16: old= 50569 + 118.6*reloc, lut= 43618 + 142.0*reloc
(ns)
relocation: buffers= 32: old= 54306 + 128.9*reloc, lut= 56114 + 129.7*reloc
(ns)
relocation: buffers= 64: old= 84740 + 169.9*reloc, lut= 81765 + 171.2*reloc
(ns)
relocation: buffers= 128: old= 166713 + 155.2*reloc, lut= 158750 + 159.6*reloc
(ns)
relocation: buffers= 256: old= 205643 + 187.3*reloc, lut= 200472 + 186.5*reloc
(ns)
relocation: buffers= 512: old= 410002 + 230.9*reloc, lut= 393246 + 202.8*reloc
(ns)
relocation: buffers=1024: old= 873728 + 200.5*reloc, lut= 843966 + 182.6*reloc
(ns)
relocation: buffers=2048: old=1482885 + 182.4*reloc, lut=1510086 + 65.4*reloc
(ns)
skip-relocs: buffers= 1: old= 5401 + 46.7*reloc, lut= 5513 + 41.8*reloc
(ns)
skip-relocs: buffers= 2: old= 6671 + 48.5*reloc, lut= 6808 + 44.6*reloc
(ns)
skip-relocs: buffers= 4: old= 8647 + 39.4*reloc, lut= 8138 + 37.7*reloc
(ns)
skip-relocs: buffers= 8: old= 8467 + 33.8*reloc, lut= 7969 + 35.3*reloc
(ns)
skip-relocs: buffers= 16: old= 12027 + 39.1*reloc, lut= 12159 + 36.3*reloc
(ns)
skip-relocs: buffers= 32: old= 18738 + 45.0*reloc, lut= 20124 + 36.2*reloc
(ns)
skip-relocs: buffers= 64: old= 39213 + 38.2*reloc, lut= 36908 + 37.8*reloc
(ns)
skip-relocs: buffers= 128: old= 85202 + 47.5*reloc, lut= 83915 + 42.7*reloc
(ns)
skip-relocs: buffers= 256: old= 182382 + 75.9*reloc, lut= 179066 + 75.7*reloc
(ns)
skip-relocs: buffers= 512: old= 413904 + 78.4*reloc, lut= 408063 + 46.7*reloc
(ns)
skip-relocs: buffers=1024: old= 840316 + 150.5*reloc, lut= 830475 + 53.5*reloc
(ns)
skip-relocs: buffers=2048: old=1498004 + 55.2*reloc, lut=1509686 + 9.4*reloc
(ns)
no-relocs: buffers= 1: old= 3037 + 0.6*reloc, lut= 2936 + 0.6*reloc (ns)
no-relocs: buffers= 2: old= 4230 + 0.6*reloc, lut= 4104 + 0.6*reloc (ns)
no-relocs: buffers= 4: old= 5999 + 0.8*reloc, lut= 5823 + 0.8*reloc (ns)
no-relocs: buffers= 8: old= 9209 + 0.7*reloc, lut= 8752 + 0.7*reloc (ns)
no-relocs: buffers= 16: old= 15045 + 0.8*reloc, lut= 14532 + 0.7*reloc (ns)
no-relocs: buffers= 32: old= 19149 + 0.5*reloc, lut= 18748 + 0.4*reloc (ns)
no-relocs: buffers= 64: old= 47024 + -3.6*reloc, lut= 44442 + -2.8*reloc
(ns)
no-relocs: buffers= 128: old= 90780 + -0.7*reloc, lut= 87444 + 0.0*reloc (ns)
no-relocs: buffers= 256: old= 186003 + 1.7*reloc, lut= 180705 + 2.2*reloc (ns)
no-relocs: buffers= 512: old= 401300 + -0.5*reloc, lut= 377329 + 3.7*reloc (ns)
no-relocs: buffers=1024: old= 798101 + 1.5*reloc, lut= 794731 + 1.1*reloc (ns)
no-relocs: buffers=2048: old=1522957 + 1.3*reloc, lut=1490423 + 0.6*reloc (ns)
SUCCESS (294.099s)
real 4m54.146s
user 0m0.900s
sys 4m50.172s
root@x-skly05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
<3>[ 215.847173] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer
elapsed... render ring idle</pre>
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