[PATCH v2 14/15] drm/amdgpu: Use mmu_range_notifier instead of hmm_mirror
jgg at mellanox.com
Tue Oct 29 19:25:48 UTC 2019
On Tue, Oct 29, 2019 at 07:22:37PM +0000, Yang, Philip wrote:
> Hi Jason,
> I did quick test after merging amd-staging-drm-next with the
> mmu_notifier branch, which includes this set changes. The test result
> has different failures, app stuck intermittently, GUI no display etc. I
> am understanding the changes and will try to figure out the cause.
Thanks! I'm not surprised by this given how difficult this patch was
to make. Let me know if I can assist in any way
Please ensure to run with lockdep enabled.. Your symptops sounds sort
of like deadlocking?
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