Re: add a new dma_alloc_noncontiguous API v3

2021-03-11 Thread Ricardo Ribalda
Hi Christoph I tried to run it in an arm device and it worked fine. On Thu, Mar 11, 2021 at 5:52 PM Christoph Hellwig wrote: > > Any comments? Especially on the uvcvideo conversion? > > On Mon, Mar 01, 2021 at 09:52:30AM +0100, Christoph Hellwig wrote: > > Hi all, > > > > this series adds the

Re: add a new dma_alloc_noncontiguous API v3

2021-03-11 Thread Christoph Hellwig
Any comments? Especially on the uvcvideo conversion? On Mon, Mar 01, 2021 at 09:52:30AM +0100, Christoph Hellwig wrote: > Hi all, > > this series adds the new noncontiguous DMA allocation API requested by > various media driver maintainers. > > Changes since v2: > - rebased to Linux 5.12-rc1 >

add a new dma_alloc_noncontiguous API v3

2021-03-01 Thread Christoph Hellwig
Hi all, this series adds the new noncontiguous DMA allocation API requested by various media driver maintainers. Changes since v2: - rebased to Linux 5.12-rc1 - dropped one already merged patch - pass an attrs argument to dma_alloc_noncontigous - clarify the dma_vmap_noncontiguous documentati

Re: add a new dma_alloc_noncontiguous API v2

2021-02-11 Thread Laurent Pinchart
Hi Ricardo, On Thu, Feb 11, 2021 at 02:20:30PM +0100, Ricardo Ribalda wrote: > On Thu, Feb 11, 2021 at 2:06 PM Christoph Hellwig wrote: > > On Thu, Feb 11, 2021 at 10:08:18AM +0100, Ricardo Ribalda wrote: > > > Hi Christoph > > > > > > What are your merge plans for the uvc change? > > > http://gi

Re: add a new dma_alloc_noncontiguous API v2

2021-02-11 Thread Ricardo Ribalda
HI Christoph On Thu, Feb 11, 2021 at 2:06 PM Christoph Hellwig wrote: > > On Thu, Feb 11, 2021 at 10:08:18AM +0100, Ricardo Ribalda wrote: > > Hi Christoph > > > > What are your merge plans for the uvc change? > > http://git.infradead.org/users/hch/dma-mapping.git/commit/3dc47131f8aacc2093f68a997

Re: add a new dma_alloc_noncontiguous API v2

2021-02-11 Thread Christoph Hellwig
On Thu, Feb 11, 2021 at 10:08:18AM +0100, Ricardo Ribalda wrote: > Hi Christoph > > What are your merge plans for the uvc change? > http://git.infradead.org/users/hch/dma-mapping.git/commit/3dc47131f8aacc2093f68a9971d24c754e435520 > > Are you going to remove the patch on your Merge request and th

Re: add a new dma_alloc_noncontiguous API v2

2021-02-11 Thread Ricardo Ribalda
Hi Christoph What are your merge plans for the uvc change? http://git.infradead.org/users/hch/dma-mapping.git/commit/3dc47131f8aacc2093f68a9971d24c754e435520 Are you going to remove the patch on your Merge request and then send it for review to Laurent? or merge it through your tree with a S-o-B

Re: add a new dma_alloc_noncontiguous API v2

2021-02-09 Thread Christoph Hellwig
On Tue, Feb 09, 2021 at 03:46:13PM +0100, Ricardo Ribalda wrote: > Hi Christoph > > I have tested it in both arm and x86, since there are not significant > changes with the previous version I did not do a performance test. I'll take this as a Tested-by.

Re: add a new dma_alloc_noncontiguous API v2

2021-02-09 Thread Ricardo Ribalda
Hi Christoph I have tested it in both arm and x86, since there are not significant changes with the previous version I did not do a performance test. Thanks! On Tue, Feb 9, 2021 at 9:29 AM Ricardo Ribalda wrote: > > Hi Christoph > > On Tue, Feb 9, 2021 at 9:22 AM Christoph Hellwig wrote: > >

Re: add a new dma_alloc_noncontiguous API v2

2021-02-09 Thread Ricardo Ribalda
Hi Christoph On Tue, Feb 9, 2021 at 9:22 AM Christoph Hellwig wrote: > > On Mon, Feb 08, 2021 at 08:33:50PM +0900, Tomasz Figa wrote: > > Sorry for the delay. The whole series looks very good to me. Thanks a lot. > > > > Reviewed-by: Tomasz Figa > > Thanks. > > Ricardo, do the uvcvideo changes l

Re: add a new dma_alloc_noncontiguous API v2

2021-02-09 Thread Christoph Hellwig
On Mon, Feb 08, 2021 at 08:33:50PM +0900, Tomasz Figa wrote: > Sorry for the delay. The whole series looks very good to me. Thanks a lot. > > Reviewed-by: Tomasz Figa Thanks. Ricardo, do the uvcvideo changes look good to you? I'd like to queue the series up for this merge window.

Re: add a new dma_alloc_noncontiguous API v2

2021-02-08 Thread Tomasz Figa
Hi Christoph, On Mon, Feb 8, 2021 at 3:49 AM Christoph Hellwig wrote: > > Any comments? > Sorry for the delay. The whole series looks very good to me. Thanks a lot. Reviewed-by: Tomasz Figa Best regards, Tomasz > On Tue, Feb 02, 2021 at 10:51:03AM +0100, Christoph Hellwig wrote: > > Hi all,

Re: add a new dma_alloc_noncontiguous API v2

2021-02-07 Thread Christoph Hellwig
Any comments? On Tue, Feb 02, 2021 at 10:51:03AM +0100, Christoph Hellwig wrote: > Hi all, > > this series adds the new noncontiguous DMA allocation API requested by > various media driver maintainers. > > Changes since v1: > - document that flush_kernel_vmap_range and invalidate_kernel_vmap_ra

add a new dma_alloc_noncontiguous API v2

2021-02-02 Thread Christoph Hellwig
Hi all, this series adds the new noncontiguous DMA allocation API requested by various media driver maintainers. Changes since v1: - document that flush_kernel_vmap_range and invalidate_kernel_vmap_range must be called once an allocation is mapped into KVA - add dma-debug support - remove t

add a new dma_alloc_noncontiguous API

2021-01-28 Thread Christoph Hellwig
Hi all, this series adds the new noncontiguous DMA allocation API requested by various media driver maintainers.