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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT]igt/pm_rpm/modeset-stress-extra-wait takes long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84897">84897</a>
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<th>Summary</th>
<td>[BYT]igt/pm_rpm/modeset-stress-extra-wait takes long time to execute
</td>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>==System Environment==
--------------------------
Regression: not sure, it has <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT]igt/pm_rpm some subcases cause "WARNING: CPU: 1 PID: 18504 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()""
href="show_bug.cgi?id=82939">Bug 82939</a>
Non-working platforms: BYT
==kernel==
--------------------------
drm-intel-nightly/ea4bec8e96ea8b33b49a7892c1c7f20041a56da6
==Bug detailed description==
-----------------------------
It takes more than 10 minutes to execute this case.
It also has <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT]igt/pm_rpm some subcases cause "WARNING: CPU: 1 PID: 18504 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()""
href="show_bug.cgi?id=82939">bug 82939</a>.
IGT-Version: 1.8-gb7d80d1 (x86_64) (Linux:
3.17.0_drm-intel-nightly_ea4bec_20141011+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Subtest modeset-stress-extra-wait: SUCCESS (614.163s)
real 10m17.912s
user 0m0.054s
sys 0m2.139s
==Reproduce steps==
----------------------------
1. time ./pm_rpm --run-subtest modeset-stress-extra-wait</pre>
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