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From: Steffen Klassert <steffen.klassert@secunet.com>
To: Horia Geanta <horia.geanta@freescale.com>
Cc: "David S. Miller" <davem@davemloft.net>, <netdev@vger.kernel.org>
Subject: Re: [PATCH] xfrm: avoid creating temporary SA when there are no listeners
Date: Wed, 12 Feb 2014 13:09:14 +0100	[thread overview]
Message-ID: <20140212120914.GB3438@secunet.com> (raw)
In-Reply-To: <1390986731-12861-1-git-send-email-horia.geanta@freescale.com>

On Wed, Jan 29, 2014 at 11:12:11AM +0200, Horia Geanta wrote:
> In the case when KMs have no listeners, km_query() will fail and
> temporary SAs are garbage collected immediately after their allocation.
> This causes strain on memory allocation, leading even to OOM since
> temporary SA alloc/free cycle is performed for every packet
> and garbage collection does not keep up the pace.
> 
> The sane thing to do is to make sure we have audience before
> temporary SA allocation.
> 
> Signed-off-by: Horia Geanta <horia.geanta@freescale.com>

After merging net-next into ipsec-next, I get a build failure
when I apply your patch. Please rebase onto ipsec-next current.

Thanks!

  parent reply	other threads:[~2014-02-12 12:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-29  9:12 [PATCH] xfrm: avoid creating temporary SA when there are no listeners Horia Geanta
2014-01-29  9:17 ` Horia Geantă
2014-02-12 12:09 ` Steffen Klassert [this message]
2014-02-12 14:00   ` [PATCH ipsec-next v2] " Horia Geanta
2014-02-12 14:20     ` [PATCH ipsec-next v3] " Horia Geanta
2014-02-13 12:08       ` Steffen Klassert

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