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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [gen4] GPU reset fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73644#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [gen4] GPU reset fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73644">bug 73644</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>If you don't see the error message that a hang was detected, we haven't
attempted to reset the GPU.
The simplest test for GPU reset is "echo 1 >
/sys/kernel/debug/dri/0/i915_wedged". However, when the GPU hangs for real it
is more likely for the reset to fail.</pre>
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