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

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Message-Id: <20150114.155041.2186306463445075037.davem@davemloft.net>
Date:	Wed, 14 Jan 2015 15:50:41 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	john.fastabend@...il.com
Cc:	tgraf@...g.ch, simon.horman@...ronome.com, sfeldma@...il.com,
	netdev@...r.kernel.org, gerlitz.or@...il.com, jhs@...atatu.com,
	andy@...yhouse.net
Subject: Re: [net-next PATCH v2 03/12] net: flow: implement flow cache for
 get routines

From: John Fastabend <john.fastabend@...il.com>
Date: Tue, 13 Jan 2015 13:36:22 -0800

> One oddity in the rhashtable implementation is there is no way
> AFAICS to do delayed free's so we use rcu_sync heavily. This should be
> fine, get operations shouldn't be a used heavily.

Thomas please provide some feedback on this, thanks.
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