Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-20 Thread Daniel Vetter
On Fri, Dec 10, 2021 at 09:26:56AM -0400, Jason Gunthorpe wrote: > On Fri, Dec 10, 2021 at 01:47:37PM +0100, Christian König wrote: > > Am 10.12.21 um 13:42 schrieb Jason Gunthorpe: > > > On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke Mie wrote: > > > > Hi Jason, > > > > Thank you for

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-14 Thread Shunsuke Mie
2021年12月14日(火) 17:54 Christian König : > > Am 13.12.21 um 12:18 schrieb Shunsuke Mie: > > 2021年12月10日(金) 22:29 Christian König : > >> Am 10.12.21 um 14:26 schrieb Jason Gunthorpe: > >>> On Fri, Dec 10, 2021 at 01:47:37PM +0100, Christian König wrote: > Am 10.12.21 um 13:42 schrieb Jason

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-14 Thread Christian König
Am 13.12.21 um 12:18 schrieb Shunsuke Mie: 2021年12月10日(金) 22:29 Christian König : Am 10.12.21 um 14:26 schrieb Jason Gunthorpe: On Fri, Dec 10, 2021 at 01:47:37PM +0100, Christian König wrote: Am 10.12.21 um 13:42 schrieb Jason Gunthorpe: On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-13 Thread Shunsuke Mie
2021年12月10日(金) 22:29 Christian König : > > Am 10.12.21 um 14:26 schrieb Jason Gunthorpe: > > On Fri, Dec 10, 2021 at 01:47:37PM +0100, Christian König wrote: > >> Am 10.12.21 um 13:42 schrieb Jason Gunthorpe: > >>> On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke Mie wrote: > Hi Jason, >

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-10 Thread Christian König
Am 10.12.21 um 14:26 schrieb Jason Gunthorpe: On Fri, Dec 10, 2021 at 01:47:37PM +0100, Christian König wrote: Am 10.12.21 um 13:42 schrieb Jason Gunthorpe: On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke Mie wrote: Hi Jason, Thank you for replying. 2021年12月8日(水) 2:14 Jason Gunthorpe :

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-10 Thread Jason Gunthorpe
On Fri, Dec 10, 2021 at 01:47:37PM +0100, Christian König wrote: > Am 10.12.21 um 13:42 schrieb Jason Gunthorpe: > > On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke Mie wrote: > > > Hi Jason, > > > Thank you for replying. > > > > > > 2021年12月8日(水) 2:14 Jason Gunthorpe : > > > > On Fri, Dec 03,

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-10 Thread Christian König
Am 10.12.21 um 13:42 schrieb Jason Gunthorpe: On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke Mie wrote: Hi Jason, Thank you for replying. 2021年12月8日(水) 2:14 Jason Gunthorpe : On Fri, Dec 03, 2021 at 12:51:44PM +0900, Shunsuke Mie wrote: Hi maintainers, Could you please review this patch

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-10 Thread Jason Gunthorpe
On Fri, Dec 10, 2021 at 08:29:24PM +0900, Shunsuke Mie wrote: > Hi Jason, > Thank you for replying. > > 2021年12月8日(水) 2:14 Jason Gunthorpe : > > > > On Fri, Dec 03, 2021 at 12:51:44PM +0900, Shunsuke Mie wrote: > > > Hi maintainers, > > > > > > Could you please review this patch series? > > > >

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-10 Thread Shunsuke Mie
Hi Jason, Thank you for replying. 2021年12月8日(水) 2:14 Jason Gunthorpe : > > On Fri, Dec 03, 2021 at 12:51:44PM +0900, Shunsuke Mie wrote: > > Hi maintainers, > > > > Could you please review this patch series? > > Why is it RFC? > > I'm confused why this is useful? > > This can't do copy from MMIO

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-07 Thread Jason Gunthorpe
On Fri, Dec 03, 2021 at 12:51:44PM +0900, Shunsuke Mie wrote: > Hi maintainers, > > Could you please review this patch series? Why is it RFC? I'm confused why this is useful? This can't do copy from MMIO memory, so it shouldn't be compatible with things like Gaudi - does something prevent

Re: [RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-12-02 Thread Shunsuke Mie
Hi maintainers, Could you please review this patch series? Regards, Shunsuke Mie 2021年11月22日(月) 20:08 Shunsuke Mie : > > This patch series add a dma-buf support for rxe driver. > > A dma-buf based memory registering has beed introduced to use the memory > region that lack of associated page

[RFC PATCH v4 0/2] RDMA/rxe: Add dma-buf support

2021-11-22 Thread Shunsuke Mie
This patch series add a dma-buf support for rxe driver. A dma-buf based memory registering has beed introduced to use the memory region that lack of associated page structures (e.g. device memory and CMA managed memory) [1]. However, to use the dma-buf based memory, each rdma device drivers