[Bug 54111] [IVB]I-G-T prime test/ module_reload fail with *ERROR* “Memory manager not clean?=.=?UTF-8?Q? Delaying takedown”

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=54111

shui yangwei <yangweix.shui at intel.com> changed:

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

--- Comment #15 from shui yangwei <yangweix.shui at intel.com> ---
> (In reply to comment #13)
> > I think Imre is now banging his head against this ...
> 
> If think commit be8a42ae60 fixed the issue in the bug description. comment
> #10 seems to support this and I can't reproduce that issue with current
> drm-intel-nightly either.
> 
> Unfortunately commit be8a42ae60 also introduced two new regressions. The
> first is when i915_gem_prime_import() fails for a self imported object and
> we do an extranous dma_buf_put in drm_gem_prime_fd_to_handle(). The second
> is not taking any reference on dma_buf on the import path for self imported
> objects that leads to the 'prime_self_import: prime_self_import.c:61:
> check_bo: Assertion `ptr1' failed.' error.
> 
> Dave Airlie is working on a final fix for the second regression. Until
> that's ready could people try the following two patches? They should fix
> both of the above issues:
> 
> https://patchwork.kernel.org/patch/2414801/
(In reply to comment #14)

There's a bug blocked this bug, I have tried this patch, but prime_self_import
failed. After the bug below fixed in nightly branch, I will retest it.
---------------------
Bug 59229 - [Bisected]I-G-T/ prime_self_import fail

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