From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: Re: [net-next PATCH 3/4] i40e/i40evf: Use dma_rmb where appropriate Date: Wed, 08 Apr 2015 19:52:06 -0700 Message-ID: <1428547926.2729.8.camel@jtkirshe-mobl> References: <20150409014001.4434.85280.stgit@ahduyck-vm-fedora22> <20150409014943.4434.58640.stgit@ahduyck-vm-fedora22> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-G+7cxvjEEhPJtJcg8Cpf" Cc: netdev@vger.kernel.org, davem@davemloft.net To: Alexander Duyck Return-path: Received: from mga11.intel.com ([192.55.52.93]:50581 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754357AbbDICwM (ORCPT ); Wed, 8 Apr 2015 22:52:12 -0400 In-Reply-To: <20150409014943.4434.58640.stgit@ahduyck-vm-fedora22> Sender: netdev-owner@vger.kernel.org List-ID: --=-G+7cxvjEEhPJtJcg8Cpf Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2015-04-08 at 18:49 -0700, Alexander Duyck wrote: > Update i40e and i40evf to use dma_rmb. This should improve > performance by > decreasing the barrier overhead on strong ordered architectures. >=20 > Cc: Jeff Kirsher > Signed-off-by: Alexander Duyck Acked-by: Jeff Kirsher > --- > drivers/net/ethernet/intel/i40e/i40e_txrx.c | 4 ++-- > drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) --=-G+7cxvjEEhPJtJcg8Cpf 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 v2 iQIcBAABCgAGBQJVJelWAAoJEOVv75VaS+3O3twP/3GIczy6Z7NEfhzBiSOpZ4pu FIqj+4Far2d9ppdpiHuSfnGr1r6LHh+ZFdvJtUG4JdpsonzzNXL43DRaoCmg4EDI be/QH9e1C4EPjr3gx+hJHCqiLWXOK24orLUvPFttNyvWUyEX/LR6LnSRDqIadDvO dHyWOJX3q7Po77mA/t2Nr2Uumyx//7y5JDGbX31JvQOeg2ahssXvNGG4CgnH7WRk RCQLqJbaOKRGt4+JKMfiRf1KHEEoJfi/5WYg2rPe2LcbPoe71xfYN4Og75IEAc7z 3bZbj5Fnx04SMLAbaHuA1bUhOuCo36jFsTPwb3xBKcToc1kasSUR7Mm8rI6KYVyM wp29olt0cWnDra2ApSdKjQk/XzeX5nkUbz79iVOvZ8V3WQHH+JDRkCqZIIzlvV5L 0vvJfvnhJ35A6Tkgf0PTWFaLsAIY9vrCXi3TXqjMd8EGq4IpBIGI1fRvrBSt3lc5 Y+JtXWMY9PbyINI8J6hwfKOG6XEFfoFPNjb61/gsv6OF4oDXKVwYL3Gzl5X52ePk mAB/A+eJYU05LfgLNQiQgojr60RVX/KIqm8+ZpwOTCNTnay13y84tPiBFZYQjCE1 5KsA0L0srht7q1BRUdnjI/BPeMEEyqyPlH7SUJecIvKcIFgJOn3891EvY9jaOfih oGk8UwyJna4i0JSO2cYM =fNdj -----END PGP SIGNATURE----- --=-G+7cxvjEEhPJtJcg8Cpf--