From owner-cvs-all@FreeBSD.ORG Tue Jan 18 03:38:50 2005 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 026DF16A594 for ; Tue, 18 Jan 2005 03:38:49 +0000 (GMT) Received: from mail13.speakeasy.net (mail21.sea5.speakeasy.net [69.17.117.23]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2523A43D4C for ; Tue, 18 Jan 2005 03:38:48 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 18035 invoked from network); 18 Jan 2005 03:38:48 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 18 Jan 2005 03:38:47 -0000 Received: from slimer.baldwin.cx (slimer.baldwin.cx [192.168.0.16]) (authenticated bits=0) by server.baldwin.cx (8.13.1/8.13.1) with ESMTP id j0I3cgqF092717; Mon, 17 Jan 2005 22:38:45 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: "David E. O'Brien" Date: Mon, 17 Jan 2005 22:36:37 -0500 User-Agent: KMail/1.6.2 References: <200501180332.j0I3Wrw3004466@repoman.freebsd.org> In-Reply-To: <200501180332.j0I3Wrw3004466@repoman.freebsd.org> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200501172236.37117.jhb@FreeBSD.org> X-Spam-Status: No, score=-2.8 required=4.2 tests=ALL_TRUSTED autolearn=failed version=3.0.2 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on server.baldwin.cx cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/conf kern.pre.mk X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Jan 2005 03:38:50 -0000 On Monday 17 January 2005 10:32 pm, 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 Thank you. To world: this change fixes the problem of "missing": frames in ddb backtraces that have been happening recently. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org