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

2018-07-23 Thread Christoph Hellwig
On Mon, Jul 23, 2018 at 02:28:16PM +0200, Fabio Coatti wrote: > Hi, any hope to see this backported to 4.17.X as well? Just to avoid to > revert that commit at every new release :) You can send the patch to stable@.

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

2018-07-23 Thread Christoph Hellwig
On Mon, Jul 23, 2018 at 02:28:16PM +0200, Fabio Coatti wrote: > Hi, any hope to see this backported to 4.17.X as well? Just to avoid to > revert that commit at every new release :) You can send the patch to stable@.

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

2018-07-23 Thread Fabio Coatti
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 ha scritto: > On Mon, Jul 02, 2018 at 08:23:00PM +0200, Fabio Coatti wrote: > > Yep, it does. I issued a > >

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

2018-07-23 Thread Fabio Coatti
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 ha scritto: > On Mon, Jul 02, 2018 at 08:23:00PM +0200, Fabio Coatti wrote: > > Yep, it does. I issued a > >

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

2018-07-05 Thread Christoph Hellwig
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.

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

2018-07-05 Thread Christoph Hellwig
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.

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

2018-07-02 Thread Fabio Coatti
On Monday 2 July 2018 15:19:51 CEST Christoph Hellwig wrote: > > By reverting this commit the card works again, tested in 4.17.3 . I've > > noticed that the corresponding amd commit ( > > b468620f2a1dfdcfddfd6fa54367b8bcc1b51248) has been reverted in linus tree > >

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

2018-07-02 Thread Fabio Coatti
On Monday 2 July 2018 15:19:51 CEST Christoph Hellwig wrote: > > By reverting this commit the card works again, tested in 4.17.3 . I've > > noticed that the corresponding amd commit ( > > b468620f2a1dfdcfddfd6fa54367b8bcc1b51248) has been reverted in linus tree > >

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

2018-07-02 Thread Christoph Hellwig
> By reverting this commit the card works again, tested in 4.17.3 . I've > noticed > that the corresponding amd commit ( b468620f2a1dfdcfddfd6fa54367b8bcc1b51248) > has been reverted in linus tree (e16c4790de39dc861b749674c2a9319507f6f64f), > and 4.16.X stable tree iirc, but the intel one has

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

2018-07-02 Thread Christoph Hellwig
> By reverting this commit the card works again, tested in 4.17.3 . I've > noticed > that the corresponding amd commit ( b468620f2a1dfdcfddfd6fa54367b8bcc1b51248) > has been reverted in linus tree (e16c4790de39dc861b749674c2a9319507f6f64f), > and 4.16.X stable tree iirc, but the intel one has

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

2018-07-01 Thread Fabio Coatti
Hi all, since kernel 4.17 my laptop fails to enable wireless card (04:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a) ) with this error: Jul 01 09:34:36 hobbes kernel: iwlwifi: probe of :04:00.0 failed with error -12 I bisected the issue to this result:

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

2018-07-01 Thread Fabio Coatti
Hi all, since kernel 4.17 my laptop fails to enable wireless card (04:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a) ) with this error: Jul 01 09:34:36 hobbes kernel: iwlwifi: probe of :04:00.0 failed with error -12 I bisected the issue to this result: