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Re: [PATCH] dmaengine: xgene-dma: Remove memcpy offload support due to performance drop

From Vinod Koul <vinod.koul@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] dmaengine: xgene-dma: Remove memcpy offload support due to performance drop
Date 2015-10-14 16:50 +0200
Message-ID <qjvxp-1x9-45@gated-at.bofh.it> (permalink)
References <qjuL2-k6-47@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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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[PATCH] dmaengine: xgene-dma: Remove memcpy offload support due to performance drop Rameshwar Prasad Sahu <rsahu@apm.com> - 2015-10-14 16:00 +0200
  Re: [PATCH] dmaengine: xgene-dma: Remove memcpy offload support due  to performance drop Vinod Koul <vinod.koul@intel.com> - 2015-10-14 16:50 +0200

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