netdev - Re: Network latency regressions from 2.6.22 to 2.6.29

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Message-Id: <20090416.155925.101004683.davem@davemloft.net>
Date:	Thu, 16 Apr 2009 15:59:25 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	cl@...ux.com
Cc:	dada1@...mosbay.com, netdev@...r.kernel.org
Subject: Re: Network latency regressions from 2.6.22 to 2.6.29

From: Christoph Lameter <cl@...ux.com>
Date: Thu, 16 Apr 2009 15:55:02 -0400 (EDT)

> But what does it matter? Just changing the kernel should not cause
> increases in latency.

There's firmware running on those cards doing all kinds of
fun things, the firmware gets changed in driver updates,
therefore...
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