[PATCH] drm/amdgpu: replace iova debugfs file with iomem (v2)

[Tom St Denis]

On 09/02/18 01:17 PM, Christian König wrote:
> Am 09.02.2018 um 18:28 schrieb Tom St Denis:
>> On 09/02/18 12:27 PM, Tom St Denis wrote:
>>> From: Christian König <ckoenig.leichtzumerken at gmail.com>
>>
>> Oops, I'll remove this from the commit message before pushing :-)
>>
>> I did give you credit below though.
> 
> The patch before this one isn't merged yet because I'm still not sure if 
> that works under all circumstances or not.
> 
> Could you give it some extended testing? Especially if it work with 
> eviction.

I supposed there is a race on the kmap'ed memory which is why I added a 
ptr check.  Not perfect but since it's a debugfs entry probably better 
than it needs to be.

I'll give it a try on some live traffic next.

Cheers,
Tom