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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>
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<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>
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<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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