From: Herbert Xu <herbert@gondor.apana.org.au>
To: Sven Auhagen <Sven.Auhagen@voleatech.de>
Cc: linux-crypto@vger.kernel.org, pvanleeuwen@rambus.com,
antoine.tenart@bootlin.com, ardb@kernel.org
Subject: Re: [PATCH 1/1 v3] inside-secure irq balance
Date: Fri, 31 Jul 2020 23:29:40 +1000 [thread overview]
Message-ID: <20200731132940.GB14360@gondor.apana.org.au> (raw)
In-Reply-To: <20200721043759.4tpgtxjohnhx3yuv@SvensMacBookAir.sven.lan>
On Tue, Jul 21, 2020 at 06:37:59AM +0200, Sven Auhagen wrote:
> Balance the irqs of the inside secure driver over all
> available cpus.
> Currently all interrupts are handled by the first CPU.
>
> >From my testing with IPSec AES-GCM 256
> on my MCbin with 4 Cores I get a 50% speed increase:
>
> Before the patch: 99.73 Kpps
> With the patch: 151.25 Kpps
>
> Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
> ---
> v3:
> * use NUMA_NO_NODE constant
>
> v2:
> * use cpumask_local_spread and remove affinity on
> module remove
>
> drivers/crypto/inside-secure/safexcel.c | 13 +++++++++++--
> drivers/crypto/inside-secure/safexcel.h | 3 +++
> 2 files changed, 14 insertions(+), 2 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2020-07-31 13:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-21 4:37 [PATCH 1/1 v3] inside-secure irq balance Sven Auhagen
2020-07-31 13:29 ` Herbert Xu [this message]
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