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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [GLK] GPU HANG: ecode 9:0:0xfffffffe, reason: hang on rcs0, bcs0, vcs0, vecs0, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106385#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [GLK] GPU HANG: ecode 9:0:0xfffffffe, reason: hang on rcs0, bcs0, vcs0, vecs0, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106385">bug 106385</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>It should have dumped the trace to netconsole as well. Could you check the
console settings?
So it appears that we wake with a ending CS interrupt before we do anything, or
that the CS interrupt is too early. Common suspect in this case is IOMMU, could
you try intel_iommu=igfx_off?</pre>
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