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<body><span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Hibernating while utilising i915 with modeset=1 results in crash."
href="https://bugs.freedesktop.org/show_bug.cgi?id=96442">bug 96442</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Hibernating while utilising i915 with modeset=1 results in crash."
href="https://bugs.freedesktop.org/show_bug.cgi?id=96442#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Hibernating while utilising i915 with modeset=1 results in crash."
href="https://bugs.freedesktop.org/show_bug.cgi?id=96442">bug 96442</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to Volker Gronau from <a href="show_bug.cgi?id=96442#c0">comment #0</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=124405" name="attach_124405" title="ZIP files containing screenshots and dmesg of system startup">attachment 124405</a> <a href="attachment.cgi?id=124405&action=edit" title="ZIP files containing screenshots and dmesg of system startup">[details]</a></span>
> ZIP files containing screenshots and dmesg of system startup</span >
For future reference, please attach each file directly, unpacked.
<span class="quote">> Very seldom the display comes up after this and a kernel message could be
> seen. I took a screenshot (literally) because you cannot write to the hard
> disk anymore. Whatever you do causes the system to fully die. </span >
Unfortunately, the screenshots do not contain the full backtrace. :(
<span class="quote">> Sadly I saw the instruction for posting bug reports utilising drm.debug=0x1e
> too late. As I already mentioned it is a rarity to capture a kernel panic at
> all but I try to catch one with this mode set.</span >
Please attach such a dmesg running drm-intel-nightly over a hibernate-resume
sequence even if it doesn't result in a crash; it may provide valueable
information anyway.
<span class="quote">> (If somebody in the future experiences the same problem and it was never
> fixed with this <a href="https://github.com/vjay82/Linux-i915-Backlight-Control">https://github.com/vjay82/Linux-i915-Backlight-Control</a> you
> can at least control the backlight but anyway you will loose acceleration.)</span >
I can't recommend anyone using intel_reg for anything except testing and
debugging.</pre>
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