[PATCH v2 14/15] drm/amdgpu: Use mmu_range_notifier instead of hmm_mirror

[Yang, Philip]

On 2019-10-29 3:25 p.m., Jason Gunthorpe wrote:
> 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?
> 
Hi Jason,

Attached patch fix several issues in amdgpu driver, maybe you can squash 
this into patch 14. With this is done, patch 12, 13, 14 is Reviewed-by 
and Tested-by Philip Yang <philip.yang at amd.com>

Regards,
Philip

> Regards,
> Jason
> 
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