netdev - Re: [net-next PATCH 3/4] i40e/i40evf: Use dma

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Message-ID: <1428547926.2729.8.camel@jtkirshe-mobl>
Date:	Wed, 08 Apr 2015 19:52:06 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	Alexander Duyck <alexander.h.duyck@...hat.com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [net-next PATCH 3/4] i40e/i40evf: Use dma_rmb where appropriate

On Wed, 2015-04-08 at 18:49 -0700, Alexander Duyck wrote:
> Update i40e and i40evf to use dma_rmb.  This should improve
> performance by
> decreasing the barrier overhead on strong ordered architectures.
> 
> Cc: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> Signed-off-by: Alexander Duyck <alexander.h.duyck@...hat.com>

Acked-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

> ---
>  drivers/net/ethernet/intel/i40e/i40e_txrx.c   |    4 ++--
>  drivers/net/ethernet/intel/i40evf/i40e_txrx.c |    4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)



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