Messages in this thread | | | Date | Wed, 14 Oct 2015 20:21:00 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH] dmaengine: xgene-dma: Remove memcpy offload support due to performance drop |
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On Wed, Oct 14, 2015 at 07:25:07PM +0530, Rameshwar Prasad Sahu wrote: > The DMA engine supports memory copy, RAID5 XOR, RAID6 PQ, and other > computations. But the bandwidth of the entire DMA engine is shared > among all channels. This patch re-configures operations availability > such that one can achieve maximum performance for XOR and PQ > computation by removing the memory offload operations.
Applied, thanks
-- ~Vinod
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