If DMA_ATTR_NO_WARN is passed to swiotlb_alloc_buffer(), it should be
passed further down to swiotlb_tbl_map_single(). Otherwise we escape
half of the warnings but still log the other half.
This is one of the multiple causes of spurious warnings reported at:
https://bugs.freedesktop.org/show_bug.c
Thanks.
I manually applied this for 4.17-rc, as the mail unfortunately was
garbled.
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On Sat, 12 May 2018 12:02:40 +0200, Christoph Hellwig wrote:
> Thanks.
>
> I manually applied this for 4.17-rc, as the mail unfortunately was
> garbled.
Sorry about that. Because of the umlauts in the Cc list, the mail was
encoded as quoted-printable instead of 7bit. I guess this is what
caused t
