From: Jim Kukunas <james.t.kukunas@linux.intel.com>
Date: Thu, 8 Nov 2012 21:47:44 +0000 (-0800)
Subject: lib/raid6: Add AVX2 optimized recovery functions
X-Git-Tag: v3.8-rc1~73^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7056741fd9fc14a65608549a4657cf5178f05f63;p=pandora-kernel.git

lib/raid6: Add AVX2 optimized recovery functions

Optimize RAID6 recovery functions to take advantage of
the 256-bit YMM integer instructions introduced in AVX2.

The patch was tested and benchmarked before submission.
However hardware is not yet released so benchmark numbers
cannot be reported.

Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

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