From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933121Ab2DKTkq (ORCPT ); Wed, 11 Apr 2012 15:40:46 -0400 Received: from mga09.intel.com ([134.134.136.24]:24742 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757004Ab2DKTkn (ORCPT ); Wed, 11 Apr 2012 15:40:43 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.67,351,1309762800"; d="scan'208";a="131319267" From: Jim Kukunas 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 Message-Id: <1334173231-28595-1-git-send-email-james.t.kukunas@linux.intel.com> X-Mailer: git-send-email 1.7.8.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.