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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW Regression]igt/pm_rpm causes *ERROR* The master control interrupt lied (PM)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87347">87347</a>
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<th>Summary</th>
<td>[BSW Regression]igt/pm_rpm causes *ERROR* The master control interrupt lied (PM)!
</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>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>high
</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>
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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>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>Created <span class=""><a href="attachment.cgi?id=110887" name="attach_110887" title="dmesg">attachment 110887</a> <a href="attachment.cgi?id=110887&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Yes
good commit: 372ee59699d9704086dadb084209542d10e28851
bad commit: a505177768ef542012b031575ef919371b8a7b3b
Non-working platforms: BSW
==kernel==
--------------------------
drm-intel-next-queued/a505177768ef542012b031575ef919371b8a7b3b
drm-intel-nightly/b4c22753430d6d71438bc861695e08732f5b947f
drm-intel-fixes/b0616c5306b342ceca07044dbc4f917d95c4f825
==Bug detailed description==
--------------------------
It causes [ 90.286286] [drm:gen8_gt_irq_handler.isra.15 [i915]] *ERROR* The
master control interrupt lied (PM)! on BSW with drm-intel-nightly and
drm-intel-next-queued ernel. It has <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]igt/kms_render and pm_rpm cause *ERROR* pipe A underrun"
href="show_bug.cgi?id=85908">bug 85908</a> on drm-intel-fixes kernel.
run ./pm_rpm --run-subtest cursor
output:
IGT-Version: 1.9-g6262f35 (x86_64) (Linux:
3.18.0_drm-intel-nightly_b4c227_20141215+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Subtest cursor: SUCCESS (10.132s)
==Reproduce steps==
----------------------------
1. ./pm_rpm --run-subtest cursor</pre>
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