From owner-p4-projects@FreeBSD.ORG Mon Mar 7 21:51:43 2005 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 28CC016A4D0; Mon, 7 Mar 2005 21:51:43 +0000 (GMT) Delivered-To: perforce@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E07C316A4CE for ; Mon, 7 Mar 2005 21:51:42 +0000 (GMT) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id B7B2143D3F for ; Mon, 7 Mar 2005 21:51:42 +0000 (GMT) (envelope-from jhb@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id j27LpgZ8025634 for ; Mon, 7 Mar 2005 21:51:42 GMT (envelope-from jhb@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.13.1/8.13.1/Submit) id j27LpgtK025631 for perforce@freebsd.org; Mon, 7 Mar 2005 21:51:42 GMT (envelope-from jhb@freebsd.org) Date: Mon, 7 Mar 2005 21:51:42 GMT Message-Id: <200503072151.j27LpgtK025631@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to jhb@freebsd.org using -f From: John Baldwin To: Perforce Change Reviews Subject: PERFORCE change 72663 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Mar 2005 21:51:43 -0000 http://perforce.freebsd.org/chv.cgi?CH=72663 Change 72663 by jhb@jhb_slimer on 2005/03/07 21:51:28 Write barriers don't need a gcc barrier. Affected files ... .. //depot/projects/smpng/sys/i386/include/bus_at386.h#12 edit Differences ... ==== //depot/projects/smpng/sys/i386/include/bus_at386.h#12 (text+ko) ==== @@ -1285,7 +1285,7 @@ if (flags & BUS_SPACE_BARRIER_READ) __asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); else - __asm __volatile("" : : : "memory"); + /* nothing */; #else # ifndef lint # error "no assembler code for your compiler"