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Message-Id: <20111103.224329.2276058062630695656.davem@davemloft.net>
Date: Thu, 03 Nov 2011 22:43:29 -0400 (EDT)
From: David Miller <davem@...emloft.net>
To: kim.phillips@...escale.com
Cc: stable@...r.kernel.org, eric.dumazet@...il.com,
zheng.z.yan@...el.com, netdev@...r.kernel.org
Subject: Re: [PATCH] ipv4: fix ipsec forward performance regression
From: Kim Phillips <kim.phillips@...escale.com>
Date: Thu, 3 Nov 2011 13:58:51 -0500
> I see b732339 (ipv4: fix ipsec forward performance regression) has
> been added to the 3.0- and 3.1-stable trees.
>
> b732339 increases IPSec fwding performance from 0.2kpps to ~3.5kpps.
>
> However, adding upstream commit aa1c366 (net: Handle different key
> sizes between address families in flow cache) brings performance
> back up to 2.6.38 levels, i.e., ~44kpps.
>
> So can aa1c366 also be queued to the v2.6.39 and v3.0 stable
> trees?
1) stable@...nel.org no longer exists and will just go into the bit
bucket, it's now stable@...r.kernel.org
2) The patch in question doesn't apply cleanly to v3.0.8 -stable so
if it's important to you you'll need to submit a backport.
3) 2.6.39 is no longer a maintained -stable kernel series.
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