From: "Darrick J. Wong" <djwong@us.ibm.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Theodore Tso <tytso@mit.edu>,
Joakim Tjernlund <joakim.tjernlund@transmode.se>,
Bob Pearson <rpearson@systemfabricworks.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Andreas Dilger <adilger.kernel@dilger.ca>,
linux-crypto <linux-crypto@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Mingming Cao <cmm@us.ibm.com>,
linux-ext4@vger.kernel.org
Subject: Re: [PATCH v5.2 00/14] crc32c: Add faster algorithm and self-test code
Date: Fri, 2 Dec 2011 18:30:37 -0800 [thread overview]
Message-ID: <20111203023037.GA16577@tux1.beaverton.ibm.com> (raw)
In-Reply-To: <20111202002358.GA19842@gondor.apana.org.au>
On Fri, Dec 02, 2011 at 08:23:58AM +0800, Herbert Xu wrote:
> On Thu, Dec 01, 2011 at 12:31:22PM -0800, Darrick J. Wong wrote:
> .
> > They seem to call crc32c(), which is in crypto/crc32c. If you're interested in
>
> Nope, the crypto API layer will use the SSE implementation
> where available. Only when it isn't available will the C version
> in crypto/ be used.
There's a SSE version other than what's in crc32c-intel?
(I suspect we're talking about the same thing?)
--D
>
> Cheers,
> --
> 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
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>
next prev parent reply other threads:[~2011-12-03 2:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-01 20:13 [PATCH v5.2 00/14] crc32c: Add faster algorithm and self-test code Darrick J. Wong
2011-12-01 20:13 ` [PATCH 01/14] crc32: removed two instances of trailing whitespaces Darrick J. Wong
2011-12-01 20:13 ` [PATCH 02/14] crc32: Move long comment about crc32 fundamentals to Documentation/ Darrick J. Wong
2011-12-01 20:14 ` [PATCH 03/14] crc32: Simplify unit test code Darrick J. Wong
2011-12-01 20:14 ` [PATCH 04/14] crc32: Speed up memory table access on powerpc Darrick J. Wong
2011-12-01 20:14 ` [PATCH 05/14] crc32: Miscellaneous cleanups Darrick J. Wong
2011-12-01 20:14 ` [PATCH 06/14] crc32: Fix mixing of endian-specific types Darrick J. Wong
2011-12-01 20:14 ` [PATCH 07/14] crc32: Make CRC_*_BITS definition correspond to actual bit counts Darrick J. Wong
2011-12-01 20:14 ` [PATCH 08/14] crc32: Add slice-by-8 algorithm to existing code Darrick J. Wong
2011-12-01 20:14 ` [PATCH 09/14] crc32: Optimize loop counter for x86 Darrick J. Wong
2011-12-01 20:14 ` [PATCH 10/14] crc32: Add note about this patchset to crc32.c Darrick J. Wong
2011-12-01 20:14 ` [PATCH 11/14] crc32: Bolt on crc32c Darrick J. Wong
2011-12-01 20:15 ` [PATCH 12/14] crypto: crc32c should use library implementation Darrick J. Wong
2011-12-01 20:15 ` [PATCH 13/14] crc32: Add self-test code for crc32c Darrick J. Wong
2011-12-01 20:15 ` [PATCH 14/14] crc32: Select an algorithm via kconfig Darrick J. Wong
2011-12-02 0:25 ` Herbert Xu
2011-12-03 2:36 ` Darrick J. Wong
2011-12-12 22:58 ` Darrick J. Wong
2011-12-12 23:10 ` Bob Pearson
2011-12-13 6:32 ` Darrick J. Wong
2011-12-13 8:27 ` Joakim Tjernlund
2011-12-13 18:36 ` Darrick J. Wong
2011-12-01 20:20 ` [PATCH v5.2 00/14] crc32c: Add faster algorithm and self-test code Joel Becker
2011-12-01 20:31 ` Darrick J. Wong
2011-12-02 0:23 ` Herbert Xu
2011-12-03 2:30 ` Darrick J. Wong [this message]
2011-12-03 11:00 ` Herbert Xu
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