Re: iwlwifi problem with iommu/intel-iommu: Enable CONFIG_DMA_DIRECT_OPS=y and clean up intel_{alloc,free}_coherent()

From: Fabio Coatti
Date: Mon Jul 23 2018 - 08:28:33 EST

Hi, any hope to see this backported to 4.17.X as well? Just to avoid to revert that commit at every new release :)

Many thanks!

Il giorno gio 5 lug 2018 alle ore 21:31 Christoph Hellwig <hch@xxxxxx> ha scritto:
On Mon, Jul 02, 2018 at 08:23:00PM +0200, Fabio Coatti wrote:
> Yep, it does. I issued a
> git revert d657c5c73ca987214a6f9436e435b34fc60f332a
> on mainline (4.18-rc3) and recompiled, the card works just fine.

Thanks for confirming. I'll end the revert to Linus this week.


--
Fabio