[Bug 90091] [BDW] GPU HANG: ecode 8:0:0x85dffffb, in Xorg [937] (IOMMU)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90091

--- Comment #6 from Yves-Alexis <corsac at debian.org> ---
(In reply to Yves-Alexis from comment #5)
> I've added igfx_off to the intel_iommu parameter. I had the feeling that it
> was not necessary on recent Intel {C,G}PUs, but I'll report back if it
> improves the situation.

So it seems that igfx_off is indeed needed even on bdw: the system seems stable
since then. I'll retry the same setup without igfx_off again just to confirm.

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