netdev - Re: [PATCH v2] l2tp: use per-cpu variables for u64

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Message-ID: <1340832022.26242.131.camel@edumazet-glaptop>
Date:	Wed, 27 Jun 2012 23:20:22 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Ben Greear <greearb@...delatech.com>
Cc:	Stephen Hemminger <shemminger@...tta.com>,
	Rick Jones <rick.jones2@...com>,
	Tom Parkin <tparkin@...alix.com>, netdev@...r.kernel.org,
	David.Laight@...LAB.COM, James Chapman <jchapman@...alix.com>
Subject: Re: [PATCH v2] l2tp: use per-cpu variables for u64_stats updates

On Wed, 2012-06-27 at 13:58 -0700, Ben Greear wrote:

> It's worse than that:  Even on 64-bit kernels, counters that are returned by
> netlink and /proc/net/dev as 64-bit may still wrap themselves at 32-bit
> intervals.

Really ?

Thats incredible you dont send a bug report then.



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