From owner-cvs-all Tue May 21 21: 0:40 2002 Delivered-To: cvs-all@freebsd.org Received: from mail.speakeasy.net (mail14.speakeasy.net [216.254.0.214]) by hub.freebsd.org (Postfix) with ESMTP id A523A37B411 for ; Tue, 21 May 2002 21:00:24 -0700 (PDT) Received: (qmail 3447 invoked from network); 22 May 2002 04:00:23 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) by mail14.speakeasy.net (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 22 May 2002 04:00:23 -0000 Received: from laptop.baldwin.cx (laptop.baldwin.cx [192.168.0.4]) by server.baldwin.cx (8.11.6/8.11.6) with ESMTP id g4M40MF97434; Wed, 22 May 2002 00:00:22 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.2 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200205212226.g4LMQaV68801@freefall.freebsd.org> Date: Wed, 22 May 2002 00:00:07 -0400 (EDT) From: John Baldwin To: John Baldwin Subject: RE: cvs commit: src/sys/kern kern_mutex.c Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 21-May-2002 John Baldwin wrote: > jhb 2002/05/21 15:26:36 PDT > > Modified files: > sys/kern kern_mutex.c > Log: > Add appropriate IA32 "pause" instructions to improve performanec on > Pentium 4's and newer IA32 processors. The "pause" instruction has been > verified by Intel to be a NOP on all currently existing IA32 processors > prior to the Pentium 4. Should have added: Constant prodding by: peter -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message