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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Crash intel driver when i wakeup"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94684">94684</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Crash intel driver when i wakeup
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (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>marccollin7379@gmail.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>Created <span class=""><a href="attachment.cgi?id=122522" name="attach_122522" title="hwinfo">attachment 122522</a> <a href="attachment.cgi?id=122522&action=edit" title="hwinfo">[details]</a></span>
hwinfo
I have a lenovo s430, with a intel 4000 card. I use kde 5.
I use an external monitor connected to a mini display port and a other monitor
to a mini dvi port. When i use both monitor, laptop internal monitor can be
used.
Sometime when i wakeup computer, i get this error.
[21993.165977] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe A
[21993.165996] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[21993.166025] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[21993.166038] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun
[21995.198821] [drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo
underrun on pipe B
[21995.198853] [drm:intel_check_pch_fifo_underruns [i915]] *ERROR* pch fifo
underrun on pch transcoder B
[21995.231812] [drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo
underrun on pipe B
[21995.231834] [drm:intel_check_pch_fifo_underruns [i915]] *ERROR* pch fifo
underrun on pch transcoder B
[22032.247835] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe B
[22032.247915] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[22032.263893] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder B
[22032.263971] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder B FIFO underrun
[22032.285129] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe A
[22032.285200] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[22032.302019] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[22032.302093] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun
[22032.353641] [drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo
underrun on pipe B
[22032.353693] [drm:intel_check_pch_fifo_underruns [i915]] *ERROR* pch fifo
underrun on pch transcoder B
[22086.321397] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR*
failed to enable link training
[22086.324124] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start
channel equalization
[22100.677866] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe A
[22100.677885] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[22100.677906] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[22100.677919] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun
[22100.724238] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder B
[22100.724271] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe B
[22100.807561] [drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo
underrun on pipe B
[22100.807580] [drm:intel_check_pch_fifo_underruns [i915]] *ERROR* pch fifo
underrun on pch transcoder B
[22131.559050] kactivitymanage[4360]: segfault at 7f3e9eb6bd10 ip
00007f3e9eb82de1 sp 00007ffde18db4b8 error 4 in
libQt5Sql.so.5.5.1[7f3e9eb6d000+3f000]
[22131.927057] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe A
[22131.927076] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[22131.927930] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[22131.927945] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun
[22132.066741] [drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo
underrun on pipe B
[22132.066764] [drm:intel_check_pch_fifo_underruns [i915]] *ERROR* pch fifo
underrun on pch transcoder B
[22132.095551] [drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo
underrun on pipe B
habitually computer wakeup, i see the login screen of kde... but i can't type
in the text box...
so i do ctrl-alt-backspace... that seem to restart x and that work
i use kernel 4.5.0
<a href="http://lkml.iu.edu/hypermail/linux/kernel/1603.2/00737.html">http://lkml.iu.edu/hypermail/linux/kernel/1603.2/00737.html</a></pre>
</div>
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