netdev - Re: [net-next PATCH v2 03/12] net: flow: implement flow cache for get routines

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Message-ID: <20150115032425.GB29974@casper.infradead.org>
Date:	Thu, 15 Jan 2015 03:24:25 +0000
From:	Thomas Graf <tgraf@...g.ch>
To:	John Fastabend <john.fastabend@...il.com>
Cc:	simon.horman@...ronome.com, sfeldma@...il.com,
	netdev@...r.kernel.org, gerlitz.or@...il.com, jhs@...atatu.com,
	andy@...yhouse.net, davem@...emloft.net
Subject: Re: [net-next PATCH v2 03/12] net: flow: implement flow cache for
 get routines

On 01/14/15 at 07:21pm, John Fastabend wrote:
> anyways it looks like it is there no problem after all and I don't
> recall what I was thinking thanks for bearing with me. I'll convert
> this code to avoid the over-use of rcu_sync.

It's likely that you looked at this before the per bucket lock work
occured. That's when the Netlink rhashtable code was converted to RCU
with the rhashtable API changed accordingly.
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