netdev - Re: [PATCH net] e1000e: Change wthresh to 1 to avoid possible Tx stalls.

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Message-ID: <1339043085.26966.77.camel@edumazet-glaptop>
Date:	Thu, 07 Jun 2012 06:24:45 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	jeffrey.t.kirsher@...el.com
Cc:	Hiroaki SHIMODA <shimoda.hiroaki@...il.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"denys@...p.net.lb" <denys@...p.net.lb>,
	"therbert@...gle.com" <therbert@...gle.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net] e1000e: Change wthresh to 1 to avoid possible Tx
 stalls.

On Wed, 2012-06-06 at 17:59 -0700, Jeff Kirsher wrote:

> After further internal review, NACK.
> 
> This patch will cause unacceptable performance issues with non-ESB2
> parts.
> 
> I am dropping this patch from my queue.
> 

I'd like you share your performance numbers before NACKing this patch.

What is the alternative patch you guys have ?



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