From: David Miller <davem@davemloft.net>
To: LinoSanfilippo@gmx.de
Cc: vbridger@opensource.altera.com, nios2-dev@lists.rocketboards.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers
Date: Fri, 02 Dec 2016 12:11:41 -0500 (EST) [thread overview]
Message-ID: <20161202.121141.1787238234799478833.davem@davemloft.net> (raw)
In-Reply-To: <1480546112-3099-1-git-send-email-LinoSanfilippo@gmx.de>
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.
prev parent reply other threads:[~2016-12-02 17:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-30 22:48 [PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers Lino Sanfilippo
2016-11-30 22:48 ` [PATCH 2/2] net: ethernet: altera: TSE: do not use tx queue lock in tx completion handler Lino Sanfilippo
2016-12-02 17:11 ` David Miller
2016-12-02 17:11 ` David Miller [this message]
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