linux-kernel - Re: [PATCH v9 net-next 2/7] net: add low latency socket poll

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Message-ID: <51AF59DD.2000901@linux.intel.com>
Date:	Wed, 05 Jun 2013 18:31:41 +0300
From:	Eliezer Tamir <eliezer.tamir@...ux.intel.com>
To:	Willem de Bruijn <willemb@...gle.com>
CC:	Eric Dumazet <eric.dumazet@...il.com>,
	David Miller <davem@...emloft.net>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	e1000-devel <e1000-devel@...ts.sourceforge.net>,
	Ben Hutchings <bhutchings@...arflare.com>,
	Andi Kleen <andi@...stfloor.org>, HPA <hpa@...or.com>,
	Eilon Greenstien <eilong@...adcom.com>,
	Or Gerlitz <or.gerlitz@...il.com>,
	Amir Vadai <amirv@...lanox.com>,
	Eliezer Tamir <eliezer@...ir.org.il>
Subject: Re: [PATCH v9 net-next 2/7] net: add low latency socket poll

On 05/06/2013 18:28, Willem de Bruijn wrote:
> On Wed, Jun 5, 2013 at 9:23 AM, Eric Dumazet <eric.dumazet@...il.com> wrote:
>> On Wed, 2013-06-05 at 13:34 +0300, Eliezer Tamir wrote:
>>> Adds an ndo_ll_poll method and the code that supports it.
>>> This method can be used by low latency applications to busy-poll
>>> Ethernet device queues directly from the socket code.
>>> sysctl_net_ll_poll controls how many microseconds to poll.
>>> Default is zero (disabled).
>>> Individual protocol support will be added by subsequent patches.
>>>
>>> Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
>>> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
>>> Tested-by: Willem de Bruijn <willemb@...gle.com>
>>> Signed-off-by: Eliezer Tamir <eliezer.tamir@...ux.intel.com>
>>> ---
>>
>> Are you sure this version was tested by Willem ?
>
> I hadn't tested the latest revisions, indeed. Am testing this one right now.

Sorry, I missed that.
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