commit 7ffb791423c7 breaks steam game

[Bert Karwatzki]

> >
>
> I am not an expert in amdgpu or gtt_mgr, but I wonder if some of the deletes are coming
> from forceful eviction  of memory during allocation?
>
> Have you filed a bug report for the nokaslr case?
>
> Balbir Singh

I did some more monitoring and in the BAD case ttm_global_swapout() is called
585 times leading to 54495 calls to ttm_bo_swapout_cb() while in the GOOD both
function are called 0 times.

Bert Karwatzki