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    <body><span class="vcard"><a class="email" href="mailto:ouping.zhang@intel.com" title="Ouping Zhang <ouping.zhang@intel.com>"> <span class="fn">Ouping Zhang</span></a>
</span> changed
              <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [Arrandale] Poor power management if an external display was previously connected"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=37394">bug 37394</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>NEEDINFO
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>FIXED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [Arrandale] Poor power management if an external display was previously connected"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=37394#c28">Comment # 28</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [Arrandale] Poor power management if an external display was previously connected"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=37394">bug 37394</a>
              from <span class="vcard"><a class="email" href="mailto:ouping.zhang@intel.com" title="Ouping Zhang <ouping.zhang@intel.com>"> <span class="fn">Ouping Zhang</span></a>
</span></b>
        <pre>with the environment:

Libdrm:        
(master)libdrm-2.4.45-4-g8a88e349975a64676f143183e835e6d296f29627
Mesa:           (master)7bafd88c153e395274b632e7eae4bc9fc3aec1d2
Xserver:               
(master)xorg-server-1.14.99.1-119-gc21344add2fc589df83b29be5831c36a372201bd
Xf86_video_intel:              
(master)2.21.8-19-g6dacaddb6a28670a52cead4b62c056a8acde8f3a
Cairo:          (master)85c2a0d76ab109f2bec8f7dccab577033e6d37b0
Libva:          (staging)ef53340b19746589079d7ed5f9c67970fcc40401
Libva_intel_driver:            
(staging)9c698455fec340ced7dbf93cc5be004bb4a1eb22
Kernel_unstable:               
(drm-intel-nightly)62a719f8197badfb40dec7ab5da07974401eadac

this issue can't be reproduced.

xrandr --output VGA1 --auto 29.1w
xrandr --output VGA1 --off 28.2w
xinit X 28.2
the power usage falls down but never falls to the level of boot.

(In reply to <a href="show_bug.cgi?id=37394#c27">comment #27</a>)
<span class="quote">> This hasn't been tested in a long time. Can we either close, or retest with
> a more recent software stack?</span >

Ouping?</pre>
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