[Bug 88433] [all Bisected]igt/drv_module_reload causes major memory corruption and system hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88433

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #10 from lu hua <huax.lu at intel.com> ---
(In reply to Jani Nikula from comment #9)
> (In reply to Matt Roper from comment #8)
> > The following patch should solve the problem:
> > 
> >   [PATCH] drm/i915: Don't cleanup plane state in intel_plane_destroy()
> 
> Also available at http://patchwork.freedesktop.org/patch/40566/ - please
> test.

Apply this patch on the latest -nightly kernel, the hang goes away. output
shows "module successfully unloaded" but not reload, report bug 88573 to track
it.
I think your patch fixed this bug.

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