netdev - Re: [Bugme-new] [Bug 10600] New: e1000 updates rx

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Date:	Mon, 05 May 2008 16:53:58 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mchan@...adcom.com
Cc:	akpm@...ux-foundation.org, netdev@...r.kernel.org,
	bugme-daemon@...zilla.kernel.org, jesse.brandeburg@...el.com,
	john.ronciak@...el.com, liblit@....org
Subject: Re: [Bugme-new] [Bug 10600] New: e1000 updates rx_bytes
 infrequently

From: "Michael Chan" <mchan@...adcom.com>
Date: Mon, 05 May 2008 17:55:35 -0700

> The width of hardware counters may also be limited and so periodic
> fetching or DMA may be needed to prevent overflow.

To the best of my knowledge, they are all 64-bit on e1000, so I don't
think it's a real issue in this specific case.

But yes, in general, this is a concern.

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