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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - rc6 enablement fails in suspend resume stress test"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105539">105539</a>
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<th>Summary</th>
<td>rc6 enablement fails in suspend resume stress test
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>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
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<th>Reporter</th>
<td>abhijeet.kumar@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>
</tr></table>
<p>
<div>
<pre>while true; do
echo 0 > /sys/class/rtc/rtc0/wakealarm
echo `date '+%s' -d '+ 3 seconds'` > /sys/class/rtc/rtc0/wakealarm
dmesg|grep "SLP" |tail -1
# sleep 1 #with and without commenting this line
echo freeze >/sys/power/state
done
We would see Suspend-To-Idle entry failing with the below Warning message while
suspend stress test. Above is step to repro the issue. Occurrence is 20-30% and
it's sporadic.
2018-02-23T03:12:24.347693-08:00 DEBUG kernel: [ 479.756025] PM:
suspend-to-idle
2018-02-23T03:12:24.347710-08:00 WARNING kernel: [ 480.756211] CPU did not
2018-02-23T03:12:24.348021-08:00 DEBUG kernel: [ 480.756576] PM: resume from
suspend-to-idle enter SLP S0 for suspend-to-idle.</pre>
</div>
</p>
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