Re: [PATCH] dma\ae4dma: added AMD user space DMA driver

2025-03-31 Thread Stephen Hemminger
On Sun, 9 Mar 2025 14:15:26 +0530 Bhagyada Modali wrote: > Added a user-space driver with support for the AMD EPYC > 4th Generation DMA (AE4DMA) offload engine. > > Implementation of new user-space driver supporting > DMA memory copy offload on AMD EYPC 9004 & 8004 systems > (Genoa and Siena pro

Re: [PATCH] dma\ae4dma: added AMD user space DMA driver

2025-03-31 Thread David Marchand
On Sun, Mar 9, 2025 at 9:46 AM Bhagyada Modali wrote: > > Added a user-space driver with support for the AMD EPYC > 4th Generation DMA (AE4DMA) offload engine. > > Implementation of new user-space driver supporting > DMA memory copy offload on AMD EYPC 9004 & 8004 systems > (Genoa and Siena proces

RE: [PATCH] dma\ae4dma: added AMD user space DMA driver

2025-03-10 Thread Morten Brørup
> --- a/lib/mempool/rte_mempool.h > +++ b/lib/mempool/rte_mempool.h > @@ -136,7 +136,7 @@ struct rte_mempool_objsz { > /** > * Alignment of elements inside mempool. > */ > -#define RTE_MEMPOOL_ALIGNRTE_CACHE_LINE_SIZE > +#define RTE_MEMPOOL_ALIGN4096 NAK! This would nearly double the

Re: [PATCH] dma\ae4dma: added AMD user space DMA driver

2025-03-09 Thread fengchengwen
Hi, This commit modify the test-dma-perf and rte_mempool.h, but I can't get useful info from the commit log. So I recommend you split it to multiple commits, each commit implements a small function, and well doc in commit log, this will help reviewer better understand. Thanks On 2025/3/9 16:4