From: Herbert Xu <herbert@gondor.apana.org.au>
To: Valentin Ciocoi Radulescu <valentin.ciocoi@nxp.com>
Cc: "davem@davemloft.net" <davem@davemloft.net>,
Horia Geanta <horia.geanta@nxp.com>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: [PATCH] crypto: caam/qi - optimize frame queue cleanup
Date: Thu, 13 Feb 2020 17:20:42 +0800 [thread overview]
Message-ID: <20200213092042.5yt5unuwbcxj7o2a@gondor.apana.org.au> (raw)
In-Reply-To: <1580480151-1299-1-git-send-email-valentin.ciocoi@nxp.com>
On Fri, Jan 31, 2020 at 02:15:56PM +0000, Valentin Ciocoi Radulescu wrote:
> Add reference counter incremented for each frame enqueued in CAAM
> and replace unconditional sleep in empty_caam_fq() with polling the
> reference counter.
>
> When CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y boot time on LS1043A
> platform with this optimization decreases from ~1100s to ~11s.
>
> Signed-off-by: Valentin Ciocoi Radulescu <valentin.ciocoi@nxp.com>
> ---
> drivers/crypto/caam/qi.c | 60 +++++++++++++++++++++++++++++++-----------------
> drivers/crypto/caam/qi.h | 4 +++-
> 2 files changed, 42 insertions(+), 22 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:[~2020-02-13 9:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-31 14:15 [PATCH] crypto: caam/qi - optimize frame queue cleanup Valentin Ciocoi Radulescu
2020-02-05 9:49 ` Horia Geanta
2020-02-13 9:20 ` Herbert Xu [this message]
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