[Bug 90067] [HSW Bisected]HSW boot fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90067

ye.tian <yex.tian at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #10 from ye.tian <yex.tian at intel.com> ---
(In reply to Imre Deak from comment #9)
> (In reply to ye.tian from comment #8)
> > Created attachment 115424 [details]
> > dmesg info with two patches after system boot up
> 
> Looks like an independent issue, also reported at bug 90229. Since the
> original bug fixed by these patches are blocking other people, I would
> suggest disabling the sound driver and retesting the two patches.



Re-test on the latest nightly kernel(e53e6002)with two patches and disabling
the sound driver.
1,The machine can boot up and reboot success.
2,Start X and glxinfo cause GPU hang.


output:
=====================

[  143.760583] [drm] stuck on render ring
[  143.761326] [drm] GPU HANG: ecode 7:0:0xabeff7fb, in glxinfo [4009], reason:
Ring hun                                                                       
        g, action: reset
[  143.761327] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, incl                                                                    
           uding userspace.
[  143.761328] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI                                                                    
            -> DRM/Intel
[  143.761329] [drm] drm/i915 developers can then reassign to the right
component if it'                                                               
                s not a kernel issue.
[  143.761329] [drm] The gpu crash dump is required to analyze gpu hangs, so
please alwa                                                                    
           ys attach it.
[  143.761330] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  143.763406] drm/i915: Resetting chip after gpu hang

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