[Bug 78681] [ILK regression]igt/gem_ring_sync_copy randomly causes *ERROR* Hangcheck timer elapsed... bsd ring idle

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78681

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

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

--- Comment #6 from lu hua <huax.lu at intel.com> ---
(In reply to comment #5)
> Since this is tricky to reproduce please first double-check the bisected
> commit:
> - Re-run b8866ef82d4f6c5361c8edd5199fe0cd19b947e3 and check that it is
> indeed bad.
> - Re-run the parent commit, i.e. 8cb92203bf223053ab6044211cfffe7b674cf526
> and make really sure it works well.


The bisect result is incorrect. 
Run it on 8cb92203bf223053ab6044211cfffe7b674cf526, it fails in the 29th run.

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