Comment # 6 on bug 104608 from Vedran Miletić

Confirmed on 4.15.7-300.fc27.x86_64

[   59.965382] [drm] radeon: finishing device.
[   59.976804] [TTM] Finalizing pool allocator
[   59.976813] [TTM] Finalizing DMA pool allocator
[   59.977327] [TTM] Zone  kernel: Used memory at exit: 0 kiB
[   59.977330] [drm] radeon: ttm finalized