Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752748Ab2KILfv (ORCPT ); Fri, 9 Nov 2012 06:35:51 -0500 Received: from mail-bk0-f46.google.com ([209.85.214.46]:46548 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413Ab2KILft (ORCPT ); Fri, 9 Nov 2012 06:35:49 -0500 Message-ID: <1352460945.4387.7.camel@mattotaupa> Subject: Re: [PATCH] lib/raid6: Add AVX2 optimized recovery functions From: Paul Menzel To: Jim Kukunas Cc: Linux Raid , Linux Kernel , Neil Brown , "H. Peter Anvin" Date: Fri, 09 Nov 2012 12:35:45 +0100 In-Reply-To: <1352411264-5156-1-git-send-email-james.t.kukunas@linux.intel.com> References: <1352411264-5156-1-git-send-email-james.t.kukunas@linux.intel.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-Q24RmoYZa30o0Fn5QosQ" X-Mailer: Evolution 3.4.4-1.1~pre2 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1177 Lines: 44 --=-Q24RmoYZa30o0Fn5QosQ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Dear Jim, Am Donnerstag, den 08.11.2012, 13:47 -0800 schrieb Jim Kukunas: > Optimize RAID6 recovery functions to take advantage of > the 256-bit YMM integer instructions introduced in AVX2. in my experiencing optimizations always have to be back up by benchmarks. Could you add those to the commit message please. > Signed-off-by: Jim Kukunas [=E2=80=A6] Thanks, Paul --=-Q24RmoYZa30o0Fn5QosQ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEABECAAYFAlCc6pEACgkQPX1aK2wOHVggMACfebjW0Qn6Eaq0Sw/adM91N97B wv8AnRkNMQwR5bbpuFVZ7VSd4sWjsrss =FhLT -----END PGP SIGNATURE----- --=-Q24RmoYZa30o0Fn5QosQ-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/