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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [skl dp-mst] oops in atomic commit"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96781#c45">Comment # 45</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [skl dp-mst] oops in atomic commit"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96781">bug 96781</a>
from <span class="vcard"><a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> <span class="fn">Daniel Vetter</span></a>
</span></b>
<pre>(In reply to Chris Down from <a href="show_bug.cgi?id=96781#c44">comment #44</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=129434" name="attach_129434" title="/sys/class/drm/card0/error">attachment 129434</a> <a href="attachment.cgi?id=129434&action=edit" title="/sys/class/drm/card0/error">[details]</a></span>
> /sys/class/drm/card0/error
>
> Less than a day after I made that comment I got a hard lockup, typical :-(
>
> /sys/class/drm/card0/error is attached. No messages about flip_done timing
> out now, instead I get this:
>
> [ 9945.797615] [drm] GPU HANG: ecode 9:0:0xfffffffe, in Xorg [1858], reason:
> Hang on render ring, action: reset
> [...]
> [ 9945.797628] [drm] GPU crash dump saved to /sys/class/drm/card0/error
> [ 9945.797708] drm/i915: Resetting chip after gpu hang
> [ 9945.800332] [drm] RC6 on
> [ 9945.813539] [drm] GuC firmware load skipped</span >
This is unrelated to the bug here. It might explain your hard lookup though, so
please file a new bug report with all the details.</pre>
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