Re: atl1 64-bit => 32-bit DMA borkage (reproducible, bisected)

Alexey Dobriyan
2008-05-09T18:56:45Z

Hmmm, there was a wonderful oops on interface stop here when the other end
of atl1 cable was physically unplugged (but there was traffic before):

atl1_down
atl1_clean_rx_ring
swiotlb_unmap_single
swiotlb_unmap_single_attrs
memcpy_c