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<body><span class="vcard"><a class="email" href="mailto:elizabethx.de.la.torre.mena@intel.com" title="Elizabeth <elizabethx.de.la.torre.mena@intel.com>"> <span class="fn">Elizabeth</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [DP][SKL][BDW] Logout after hotplug event through MST dongle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101314">bug 101314</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Summary</td>
<td>[DP] [SKL] [BDW] Auido process is lost after hotplug event through MST dongle
</td>
<td>[DP][SKL][BDW] Logout after hotplug event through MST dongle
</td>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [DP][SKL][BDW] Logout after hotplug event through MST dongle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101314#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [DP][SKL][BDW] Logout after hotplug event through MST dongle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101314">bug 101314</a>
from <span class="vcard"><a class="email" href="mailto:elizabethx.de.la.torre.mena@intel.com" title="Elizabeth <elizabethx.de.la.torre.mena@intel.com>"> <span class="fn">Elizabeth</span></a>
</span></b>
<pre>(In reply to keqiao from <a href="show_bug.cgi?id=101314#c8">comment #8</a>)
<span class="quote">> Hi Elio,
>
> I can reproduce this issue, as you mentioned that both audio and video
> signal are lost after the hot-plug event. I think we need to fix the Graphic
> issue first, then we are able to find out if the audio issue exists.
>
> Thanks~</span >
Hi, I tried to reproduce this issue again on BDW. As it seems, after I unplug
and plug the DP cable from the MST dongle, the BDW makes a logout, returning to
the login window when I connect the cable again, and all windows are closed.
$ uname -a
Linux gfx-desktop 4.16.0 #2 SMP Tue Apr 3 16:41:31 CDT 2018 x86_64 x86_64
x86_64 GNU/Linux
I'm using the latest stable on kernel.org</pre>
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