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From: Jim Kukunas <james.t.kukunas@linux.intel.com>
To: linux-raid@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, neilb@suse.de, hpa@zytor.com
Subject: lib/raid6: SSSE3 optimized recovery functions v2
Date: Wed, 11 Apr 2012 12:40:27 -0700	[thread overview]
Message-ID: <1334173231-28595-1-git-send-email-james.t.kukunas@linux.intel.com> (raw)

Hi Folks,

The following patchset adds SSSE3 optimized recovery
functions to RAID6.

This version differs from version 1, in that:
        0) cpu_has_ssse3 is moved to within the #ifdef block
	1) the functions are moved into their own file, recov_ssse3.c
	2) a superfluous memory load is removed from raid6_2data_recov_ssse3

A technical description of the algorithm can be found
at http://www.kernel.org/pub/linux/kernel/people/hpa/raid6.pdf

Thanks.



             reply	other threads:[~2012-04-11 19:40 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-11 19:40 Jim Kukunas [this message]
2012-04-11 19:40 ` [PATCH 1/4] lib/raid6: fix test program build Jim Kukunas
2012-04-11 19:40 ` [PATCH 2/4] lib/raid6: Add SSSE3 optimized recovery functions Jim Kukunas
2012-04-11 19:40 ` [PATCH 3/4] lib/raid6: update test program for " Jim Kukunas
2012-04-11 19:40 ` [PATCH 4/4] lib/raid6: cleanup gen_syndrome function selection Jim Kukunas
2012-04-12  6:18 ` lib/raid6: SSSE3 optimized recovery functions v2 NeilBrown
2012-04-12 20:04   ` Jim Kukunas
2012-04-12 20:04     ` [PATCH 1/4] lib/raid6: fix test program build Jim Kukunas
2012-04-19  0:33       ` NeilBrown
2012-04-12 20:04     ` [PATCH 2/4] lib/raid6: Add SSSE3 optimized recovery functions Jim Kukunas
2012-04-12 20:04     ` [PATCH 3/4] lib/raid6: update test program for " Jim Kukunas
2012-04-12 20:04     ` [PATCH 4/4] lib/raid6: cleanup gen_syndrome function selection Jim Kukunas
2012-04-12 20:14     ` lib/raid6: SSSE3 optimized recovery functions v2 H. Peter Anvin

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