From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: Re: [net-next PATCH 4/4] e100: Use dma_rmb/wmb where appropriate Date: Wed, 08 Apr 2015 19:48:15 -0700 Message-ID: <1428547695.2729.7.camel@jtkirshe-mobl> References: <20150409014001.4434.85280.stgit@ahduyck-vm-fedora22> <20150409014949.4434.29969.stgit@ahduyck-vm-fedora22> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-C1ik0YcgzWXdhFr8C2cN" Cc: netdev@vger.kernel.org, davem@davemloft.net To: Alexander Duyck Return-path: Received: from mga11.intel.com ([192.55.52.93]:16007 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754254AbbDICsR (ORCPT ); Wed, 8 Apr 2015 22:48:17 -0400 In-Reply-To: <20150409014949.4434.29969.stgit@ahduyck-vm-fedora22> Sender: netdev-owner@vger.kernel.org List-ID: --=-C1ik0YcgzWXdhFr8C2cN Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2015-04-08 at 18:49 -0700, Alexander Duyck wrote: > Reduce the CPU overhead for transmit and receive by using lightweight > dma_ > barriers instead of full barriers where they are applicable. >=20 > Cc: Jeff Kirsher > Signed-off-by: Alexander Duyck Acked-by: Jeff Kirsher > --- > drivers/net/ethernet/intel/e100.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) --=-C1ik0YcgzWXdhFr8C2cN 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 iQIcBAABCgAGBQJVJehvAAoJEOVv75VaS+3Ot1IP/1Ab8SiwAJeUrlMD1o613AHp 0EdTlIAfK5jF/ViUwBz0ydqn6tcRcio0pp/+wqB//ks76LOhQVjoXRMyi4l0dfjg y1mYSgLwx96iLi/+JfDYh0P95PSLc7qgsGIKj9h0ZpKpaz9skcvYiOEpvn2Mi0F/ QiLgQPgSCeAHDqMALQeyelrVIZOijTRLsf7CokqMyqL5w2fdTnN77GvyYsGiPelA LAnEDwV6We+fY2T8r+f/P6+wFIFRyqhtRdyo7SndXeKMLX/xXeWp54rIWqXc8G2O PJfyFZoNYUjvpRwwcPSlwYjhlEQGHmPhG20DGuk1MabImhlGKL+dwveKIKOyct2V oiO0cbV8+9oCbn2VKr2TAR+WaNqK+hNOGKJWishohRAZWMH9+Ym0roK9B1oGIyfe JdTk5d9aNTHhu5acGHX0dGvT+4KR2gIIMkDB2SlpODac2V1hQ8p6SHwzzcht3jxN k+kX4IK+Q5irvhJCSVQ8Z3nrNbomaGJ32lk5FGqejuN152slhmTp62iO+1463gVi VtxjDTr0o0ZGc+G5/felQ2DJ7MR0LpwUv4vGXVaB3GM7+tJ+6P7UMLHZaLWojF+Q q45PHqWYLbf6XY6Hz73P+VnMBb8IvvjXZJ+dwqRwGbnGzWjQ/dVu1NhZe7lBAf9X Zzu/CgP0kOmbiX3dwN/x =3aFG -----END PGP SIGNATURE----- --=-C1ik0YcgzWXdhFr8C2cN--