Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756564AbaAGBAG (ORCPT ); Mon, 6 Jan 2014 20:00:06 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:36504 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756583AbaAGBAE (ORCPT ); Mon, 6 Jan 2014 20:00:04 -0500 Date: Mon, 06 Jan 2014 20:00:02 -0500 (EST) Message-Id: <20140106.200002.1747627391067832069.davem@davemloft.net> To: bpoirier@suse.de Cc: edumazet@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, therbert@google.com Subject: Re: [PATCH] net: Do not enable tx-nocache-copy by default From: David Miller In-Reply-To: <1389050419-9060-1-git-send-email-bpoirier@suse.de> References: <1389041855.12212.210.camel@edumazet-glaptop2.roam.corp.google.com> <1389050419-9060-1-git-send-email-bpoirier@suse.de> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.1 (shards.monkeyblade.net [0.0.0.0]); Mon, 06 Jan 2014 17:00:03 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Benjamin Poirier Date: Mon, 6 Jan 2014 18:20:19 -0500 > There are many cases where this feature does not improve performance or even > reduces it. See the following discussion for example perf numbers: > http://thread.gmane.org/gmane.linux.network/298345 > > CC: Tom Herbert > Signed-off-by: Benjamin Poirier Please don't provide data via a URL, which is transient. Instead, include it inline in the commit message proper. Thanks. -- 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/