From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: Re: [PATCH net] e1000e: Change wthresh to 1 to avoid possible Tx stalls. Date: Wed, 06 Jun 2012 21:52:32 -0700 Message-ID: <1339044752.2075.14.camel@jtkirshe-mobl> References: <20120606174355.823e9aa7.shimoda.hiroaki@gmail.com> <1339030752.2075.1.camel@jtkirshe-mobl> <1339043085.26966.77.camel@edumazet-glaptop> Reply-To: jeffrey.t.kirsher@intel.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-31Frtu/xhsE4Cc2dMMtZ" Cc: Hiroaki SHIMODA , "davem@davemloft.net" , "denys@visp.net.lb" , "therbert@google.com" , "netdev@vger.kernel.org" To: Eric Dumazet Return-path: Received: from mga03.intel.com ([143.182.124.21]:31286 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751728Ab2FGEwd (ORCPT ); Thu, 7 Jun 2012 00:52:33 -0400 In-Reply-To: <1339043085.26966.77.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: --=-31Frtu/xhsE4Cc2dMMtZ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2012-06-07 at 06:24 +0200, Eric Dumazet wrote: > On Wed, 2012-06-06 at 17:59 -0700, Jeff Kirsher wrote: >=20 > > After further internal review, NACK. > >=20 > > This patch will cause unacceptable performance issues with non-ESB2 > > parts. > >=20 > > I am dropping this patch from my queue. > >=20 >=20 > I'd like you share your performance numbers before NACKing this patch. >=20 > What is the alternative patch you guys have ? >=20 Jesse did not share any performance numbers with me, I am sure he can give some background tomorrow when he is back online. I am working on an alternative patch now and should have something to share tomorrow. --=-31Frtu/xhsE4Cc2dMMtZ 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) iQIcBAABCgAGBQJP0DOQAAoJEOVv75VaS+3OvGEP/0me6gk+AHVCtQtova+xfSPG +qgoStTQ8q+fDoeXuwaKuhsKU3Ol/kZvt6NxKhyz6rTvboDrRT0DJrtpv5sHqn0M OZl1M8XJ1m33L8X/tN6/vBORxnmGTbd7cGhsBMAUhBIbPgX2UACkB65Fm8PhquCv xsf/tzTMd6oakSfdd/bWHRa/y0DMul4B3Aywyuue3RdNmD6YqXQQX3FuIdB6KUTz VD+RUjWhdSJaWmbJyL5bMdxIw5mA9GGu3Xj6S6vEwivd2ErMzhOBG+28CLAxt1KN 64eft2G6Ztus5IO4IWBffi9ZFdQ6FXaMzuiOarqqDLak6A2auXNk3mW4t1cebKxA 3VN0kjqYRITudw4fKkgcgPasgBNcCOmbOH3/IShtCP8qiRWwdG8HMIDJScnLKBzV RP/PsyMWwxPOsWCBE33qjrmIeDg4RaNauux/ZM9almSIaA5uix/gkDB61j+bVY3N uTdktmIULnrUjGUMfqvbigFoAja4j6CqJwukpIzNlJkmaGGakNeypDYjnQXOUIqu KkJ4QAdfcSDg0OUD2qdA20+hMfYOtZWtbnPaaMnxNcqP6VaBTyuL4nMA16BKpsmN vvJeGCvFQYQAVV10y1D8MbOCB1PN+grFenQRHaoaBINahJUp1absUzPQiMyUoWul VkVdnsuEI0wGOYgcGToe =cKYj -----END PGP SIGNATURE----- --=-31Frtu/xhsE4Cc2dMMtZ--