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

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Message-Id: <20120606.213403.1854035709991890835.davem@davemloft.net>
Date:	Wed, 06 Jun 2012 21:34:03 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	shimoda.hiroaki@...il.com, eric.dumazet@...il.com,
	denys@...p.net.lb, therbert@...gle.com, netdev@...r.kernel.org
Subject: Re: [PATCH net] e1000e: Change wthresh to 1 to avoid possible Tx
 stalls.

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Wed, 06 Jun 2012 17:59:12 -0700

> This patch will cause unacceptable performance issues with non-ESB2
> parts.

You have to fix the regression a non-1 setting causes, performance
is secondary.
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