From: Steffen Klassert <steffen.klassert@secunet.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
klassert@mathematik.tu-chemnitz.de
Subject: Re: [RFC PATCH 5/5] crypto: make struct aead percpu data
Date: Mon, 1 Dec 2008 14:36:54 +0100 [thread overview]
Message-ID: <20081201133654.GC13998@secunet.com> (raw)
In-Reply-To: <20081201114000.GB20961@gondor.apana.org.au>
On Mon, Dec 01, 2008 at 07:40:00PM +0800, Herbert Xu wrote:
> On Mon, Dec 01, 2008 at 08:20:43AM +0100, Steffen Klassert wrote:
> > From: Steffen Klassert <steffen.klassert@secunet.com>
> >
> > The struct aead is now allocated as percpu data to get
> > rid of a very high contended lock in crypto_authenc_hash()
> > if IPsec runs in parallel.
> >
> > Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
>
> Well you're in luck :) One of the objectives of the shash work
> is to get rid of this lock. So instead of doing this, please
> push the shash work along and we can eliminate this without
> allocating loads of duplicate tfm's.
>
I searched for your shash work. Is there already some work in progress
aside from crc32?
next prev parent reply other threads:[~2008-12-01 13:36 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-01 7:16 [RFC PATCH 0/5] IPsec parallelization Steffen Klassert
2008-12-01 7:17 ` [RFC PATCH 1/5] padata: generic interface for parallel processing Steffen Klassert
2008-12-01 7:17 ` [RFC PATCH 2/5] xfrm: add possibility " Steffen Klassert
2008-12-01 7:19 ` [RFC PATCH 3/5] crypto: add possibility to force sync transform Steffen Klassert
2008-12-01 11:22 ` Herbert Xu
2008-12-01 13:19 ` Steffen Klassert
2008-12-01 7:19 ` [RFC PATCH 4/5] crypto: allow allocation of percpu crypto transforms Steffen Klassert
2008-12-01 11:38 ` Herbert Xu
2008-12-01 12:25 ` David Miller
2008-12-01 12:38 ` Herbert Xu
2008-12-01 13:21 ` Steffen Klassert
2008-12-01 7:20 ` [RFC PATCH 5/5] crypto: make struct aead percpu data Steffen Klassert
2008-12-01 11:40 ` Herbert Xu
2008-12-01 13:36 ` Steffen Klassert [this message]
2008-12-01 13:44 ` Herbert Xu
2008-12-01 13:47 ` [PATCH 1/6] crypto: hash - Make setkey optional Herbert Xu
2008-12-01 13:47 ` [PATCH 2/6] crypto: null - Switch to shash Herbert Xu
2008-12-01 13:47 ` [PATCH 3/6] crypto: rmd128 " Herbert Xu
2008-12-01 13:47 ` [PATCH 4/6] crypto: rmd160 " Herbert Xu
2008-12-01 13:47 ` [PATCH 5/6] crypto: rmd256 " Herbert Xu
2008-12-01 13:47 ` [PATCH 6/6] crypto: rmd320 " Herbert Xu
2008-12-01 13:51 ` [RFC PATCH 5/5] crypto: make struct aead percpu data Herbert Xu
2008-12-01 13:55 ` Steffen Klassert
2008-12-01 8:49 ` [RFC PATCH 0/5] IPsec parallelization Herbert Xu
2008-12-01 10:29 ` David Miller
2008-12-01 11:15 ` Herbert Xu
2008-12-02 7:58 ` Steffen Klassert
2008-12-02 8:19 ` Herbert Xu
2008-12-02 8:44 ` Steffen Klassert
2008-12-02 8:50 ` Herbert Xu
2008-12-02 9:21 ` Steffen Klassert
2008-12-02 8:53 ` Herbert Xu
2008-12-02 9:39 ` Steffen Klassert
2008-12-02 10:37 ` Herbert Xu
2008-12-01 11:20 ` Andi Kleen
2008-12-01 13:39 ` Herbert Xu
2008-12-02 8:00 ` Steffen Klassert
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