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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - igt/ZZ_missed_irq causes [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70747#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - igt/ZZ_missed_irq causes [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70747">bug 70747</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=70747#c2">comment #2</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=87973" name="attach_87973" title="handle fake missed interrupts as a simulated hang, too">attachment 87973</a> <a href="attachment.cgi?id=87973&action=edit" title="handle fake missed interrupts as a simulated hang, too">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=70747&attachment=87973'>[review]</a> [review]
> handle fake missed interrupts as a simulated hang, too
>
> With this patch we should properly mark the simulated hangs caused by
> ZZ_missed_irqs as such with the usual "Simulated gpu hang, resetting
> stop_rings" dmesg output. Please test.</span >
Test this patch, "Simulated gpu hang, resetting stop_rings" doesn't appear in
dmesg.
dmesg:
[ 66.702045] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed...
bsd ring idle
[ 70.709623] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed...
render ring idle</pre>
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