Re: [PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers

From	David Miller <davem@davemloft.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers
Date	2016-12-02 18:20 +0100
Message-ID	<sJZF8-6IJ-25@gated-at.bofh.it> (permalink)
References	<sJlRo-3GR-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Date: Wed, 30 Nov 2016 23:48:31 +0100

> An explicit dma sync for device directly after mapping as well as an
> explicit dma sync for cpu directly before unmapping is unnecessary and
> costly on the hotpath. So remove these calls.
> 
> Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>

Applied.

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[PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers Lino Sanfilippo <LinoSanfilippo@gmx.de> - 2016-11-30 23:50 +0100
  [PATCH 2/2] net: ethernet: altera: TSE: do not use tx queue lock in tx completion handler Lino Sanfilippo <LinoSanfilippo@gmx.de> - 2016-11-30 23:50 +0100
    Re: [PATCH 2/2] net: ethernet: altera: TSE: do not use tx queue  lock in tx completion handler David Miller <davem@davemloft.net> - 2016-12-02 18:20 +0100
  Re: [PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma  sync for tx buffers David Miller <davem@davemloft.net> - 2016-12-02 18:20 +0100

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