<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [HSW Regression]igt/kms_flip causes "WARNING: CPU: 5 PID: 4368 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]()" sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80122">bug 80122</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;">Status</td>
<td>RESOLVED
</td>
<td>VERIFIED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [HSW Regression]igt/kms_flip causes "WARNING: CPU: 5 PID: 4368 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]()" sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80122#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [HSW Regression]igt/kms_flip causes "WARNING: CPU: 5 PID: 4368 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]()" sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80122">bug 80122</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>The warning unable to reproduce on latest
-nightly(723dbbfb6ce02b5662c0c4cac9be3bcdfbb11d35). But the test was failed,
which tracked by <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [PNV/IVB/BSW]igt/kms_flip subcases vblank-vs-suspend and vblank-vs-suspend-interruptible fail"
href="show_bug.cgi?id=79052">bug 79052</a>
[root@x-hsw24 tests]# ./kms_flip --run-subtest vblank-vs-dpms-suspend
IGT-Version: 1.7-geda904c (x86_64) (Linux:
3.16.0_drm-intel-nightly_723dbb_20140813+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-dpms-suspend on crtc 7, connector 18
1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
.rtcwake: wakeup from "mem" using /dev/rtc0 at Wed Aug 13 06:44:25 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Wed Aug 13 06:44:57 2014
Test assertion failure function check_state, file kms_flip.c:557:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
vblank ts before the vblank was issued!
timerdiff -1s, 987323us
Subtest vblank-vs-dpms-suspend: FAIL
[root@x-hsw24 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
[root@x-hsw24 tests]#</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>