From owner-cvs-src@FreeBSD.ORG Sun Jul 3 01:03:19 2005 Return-Path: <owner-cvs-src@FreeBSD.ORG> X-Original-To: cvs-src@freebsd.org 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 1C8E116A655; Sun, 3 Jul 2005 00:57:25 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id C119F4418A; Sun, 3 Jul 2005 00:38:55 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id CAFD36D99A; Sat, 2 Jul 2005 17:37:39 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id 3CE795C9AA for <ps@mu.org>; Mon, 17 Jan 2005 19:36:11 -0800 (PST) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id 5E65556C2D for <ps@mu.org>; Tue, 18 Jan 2005 03:36:10 +0000 (GMT) (envelope-from owner-src-committers@FreeBSD.org) Received: by hub.freebsd.org (Postfix) id B079916A52C; Tue, 18 Jan 2005 03:36:06 +0000 (GMT) Delivered-To: ps@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 538) id 4C06416A4D0; Tue, 18 Jan 2005 03:36:04 +0000 (GMT) Delivered-To: src-committers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2FAA316A4CF; Tue, 18 Jan 2005 03:36:03 +0000 (GMT) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 812F843D3F; Tue, 18 Jan 2005 03:36:02 +0000 (GMT) (envelope-from scottl@freebsd.org) Received: from [192.168.254.12] (g4.samsco.home [192.168.254.12]) (authenticated bits=0) by pooker.samsco.org (8.12.11/8.12.10) with ESMTP id j0I3eDHJ022745; Mon, 17 Jan 2005 20:40:14 -0700 (MST) (envelope-from scottl@freebsd.org) Message-ID: <41EC8420.2010505@freebsd.org> From: Scott Long <scottl@freebsd.org> User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.7) Gecko/20040514 X-Accept-Language: en-us, en MIME-Version: 1.0 To: "David E. O'Brien" <obrien@freebsd.org> References: <200501180332.j0I3Wrw3004466@repoman.freebsd.org> In-Reply-To: <200501180332.j0I3Wrw3004466@repoman.freebsd.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-src-committers@FreeBSD.org Precedence: bulk X-Loop: FreeBSD.ORG X-Spam-Checker-Version: SpamAssassin 3.0.1 (2004-10-22) on elvis.mu.org X-Spam-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.0.1 X-Spam-Level: Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/conf kern.pre.mk X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 List-Id: CVS commit messages for the src tree <cvs-src.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>, <mailto:cvs-src-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/cvs-src> List-Post: <mailto:cvs-src@freebsd.org> List-Help: <mailto:cvs-src-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>, <mailto:cvs-src-request@freebsd.org?subject=subscribe> Date: Sun, 03 Jul 2005 01:03:20 -0000 X-Original-Date: Mon, 17 Jan 2005 20:36:00 -0700 X-List-Received-Date: Sun, 03 Jul 2005 01:03:20 -0000 David E. O'Brien wrote: > obrien 2005-01-18 03:32:53 UTC > > FreeBSD src repository > > Modified files: > sys/conf kern.pre.mk > Log: > While we're building kernels -g (ie, makeoptions DEBUG=-g), use -O as it > provides truer debugger stack traces. For those that want to stick with > -O2 kernel builds, one should probably add -fno-optimize-sibling-calls > so that each stack frame as a frame pointer. > It is semi-promissed by the Release Engineers that when RELENG_6 is > created we go back to -O2. > > Desired by: scottl, jhb > > Revision Changes Path > 1.61 +1 -1 src/sys/conf/kern.pre.mk Thank you very much. This has been shown to make debugging a whole lot more reliable since it does a much better job at preserving the call stack. Oddly enough, GDB wasn't entirely to blame here =-) Scott