Re: DMA-API: cacheline tracking ENOMEM, dma-debug disabled due to nouveau ?

2019-08-16 Thread Daniel Vetter
On Fri, Aug 16, 2019 at 4:31 PM Corentin Labbe wrote: > On Wed, Aug 14, 2019 at 07:49:27PM +0200, Daniel Vetter wrote: > > On Wed, Aug 14, 2019 at 04:50:33PM +0200, Corentin Labbe wrote: > > > Hello > > > > > > Since lot of release (at least since 4.19), I hit the following error > > > message:

Re: DMA-API: cacheline tracking ENOMEM, dma-debug disabled due to nouveau ?

2019-08-16 Thread Corentin Labbe
On Wed, Aug 14, 2019 at 07:49:27PM +0200, Daniel Vetter wrote: > On Wed, Aug 14, 2019 at 04:50:33PM +0200, Corentin Labbe wrote: > > Hello > > > > Since lot of release (at least since 4.19), I hit the following error > > message: > > DMA-API: cacheline tracking ENOMEM, dma-debug disabled > > >

Re: DMA-API: cacheline tracking ENOMEM, dma-debug disabled due to nouveau ?

2019-08-15 Thread Robin Murphy
On 15/08/2019 14:35, Christoph Hellwig wrote: On Wed, Aug 14, 2019 at 07:49:27PM +0200, Daniel Vetter wrote: On Wed, Aug 14, 2019 at 04:50:33PM +0200, Corentin Labbe wrote: Hello Since lot of release (at least since 4.19), I hit the following error message: DMA-API: cacheline tracking ENOMEM,

Re: DMA-API: cacheline tracking ENOMEM, dma-debug disabled due to nouveau ?

2019-08-14 Thread Daniel Vetter
On Wed, Aug 14, 2019 at 04:50:33PM +0200, Corentin Labbe wrote: > Hello > > Since lot of release (at least since 4.19), I hit the following error message: > DMA-API: cacheline tracking ENOMEM, dma-debug disabled > > After hitting that, I try to check who is creating so many DMA mapping and >