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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [bdw-u iommu] DMAR error -> GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89360#c88">Comment # 88</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [bdw-u iommu] DMAR error -> GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89360">bug 89360</a>
from <span class="vcard"><a class="email" href="mailto:corsac@debian.org" title="Yves-Alexis <corsac@debian.org>"> <span class="fn">Yves-Alexis</span></a>
</span></b>
<pre>(In reply to stsp from <a href="show_bug.cgi?id=89360#c87">comment #87</a>)
<span class="quote">> (In reply to Yves-Alexis from <a href="show_bug.cgi?id=89360#c86">comment #86</a>)
> > Unfortunately it's not really reproducible at will,
>
> Then I wonder why the bugs like
> <a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED DUPLICATE - [BDW] i915: GPU hang with intel_iommu=on"
href="show_bug.cgi?id=100203">https://bugs.freedesktop.org/show_bug.cgi?id=100203</a>
> <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - Booting Intel HD Graphics 5500 without intel_iommu=igfx_off is unworkable."
href="show_bug.cgi?id=94959">https://bugs.freedesktop.org/show_bug.cgi?id=94959</a>
> and all the other 100%-reproducible bugs were
> marked as a duplicate of this one... :(</span >
I can't really comment on the other bug. For me, I can't trigger it right away,
but since 3 years now every time I try to remove igfx_off the systems ends up
freezing after a while. I try to test latest branches and provide logs, but
honestly nothing really changed since 2015.</pre>
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