<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <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>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>rc6 enablement fails in suspend resume stress test
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>DRI git
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>abhijeet.kumar@intel.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <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>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are on the CC list for the bug.</li>
          <li>You are the assignee for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
      </ul>
    </body>
</html>