From owner-cvs-src@FreeBSD.ORG Wed Oct 29 08:02:44 2003 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5164516A4CF for ; Wed, 29 Oct 2003 08:02:44 -0800 (PST) Received: from mail.speakeasy.net (mail7.speakeasy.net [216.254.0.207]) by mx1.FreeBSD.org (Postfix) with ESMTP id 685A443FDD for ; Wed, 29 Oct 2003 08:02:41 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 22380 invoked from network); 29 Oct 2003 16:02:40 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender )encrypted SMTP for ; 29 Oct 2003 16:02:40 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id h9TG2ace032979; Wed, 29 Oct 2003 11:02:36 -0500 (EST) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.4 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200310291259.h9TCxi1W015250@repoman.freebsd.org> Date: Wed, 29 Oct 2003 11:02:36 -0500 (EST) From: John Baldwin To: Hartmut Brandt X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: RE: cvs commit: src/sys/dev/hatm if_hatm.c if_hatm_intr.c if_hatmvar.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Oct 2003 16:02:44 -0000 On 29-Oct-2003 Hartmut Brandt wrote: > harti 2003/10/29 04:59:44 PST > > FreeBSD src repository > > Modified files: > sys/dev/hatm if_hatm.c if_hatm_intr.c if_hatmvar.h > Log: > Get rid of the mutexes for the exernal buffer free lists. Use > atomic instructions instead. Remove the stuff used to track > whether an external mbuf travels through the system. This is > temporary only and will come back soon. Do the atomic operations buy you significant performance? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/