[Bug 99028] [KVM][GVT-d] [BDW & SKL ]Ubuntu 16.04 guest boot up with GPU Hang with drm-intel kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99028

--- Comment #8 from Terrence Xu <terrence.xu at intel.com> ---
(In reply to yann from comment #6)
> Terence, please use latest drm-tip ()
> 
> it looks like we have a loop of MI_SEMAPHORE_MBOX command (wait upon the
> semaphore value remained ?) with blitter ring (any relationship with bug
> 54226?)
> 
> You may also try to add drm.debug=0xe in your boot command line to collect
> more data.

Hi Yann, use the newest drm-tip, it still blocked by the Bug99025 :(, I just
updated the newest status on it.

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