From owner-svn-src-stable-9@FreeBSD.ORG Tue Apr 16 16:14:31 2013 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 66C35200; Tue, 16 Apr 2013 16:14:31 +0000 (UTC) (envelope-from prvs=18180aeca7=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 5B03E676; Tue, 16 Apr 2013 16:14:30 +0000 (UTC) Received: from r2d2 ([46.65.172.4]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50003302279.msg; Tue, 16 Apr 2013 17:14:23 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Tue, 16 Apr 2013 17:14:23 +0100 (not processed: message from valid local sender) X-MDDKIM-Result: neutral (mail1.multiplay.co.uk) X-MDRemoteIP: 46.65.172.4 X-Return-Path: prvs=18180aeca7=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk Message-ID: <2F45DF711D81416BBAD8B24EAF8AFA36@multiplay.co.uk> From: "Steven Hartland" To: "Brooks Davis" , , , , References: <201304161609.r3GG9SID009937@svn.freebsd.org> Subject: Re: svn commit: r249549 - in stable/9/sys: amd64/conf i386/conf Date: Tue, 16 Apr 2013 17:14:41 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="UTF-8"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Apr 2013 16:14:31 -0000 ----- Original Message ----- From: "Brooks Davis" > Author: brooks > Date: Tue Apr 16 16:09:27 2013 > New Revision: 249549 > URL: http://svnweb.freebsd.org/changeset/base/249549 > > Log: > MFC (much delayed) 234504: > > Enable DTrace hooks in GENERIC. > > Modified: > stable/9/sys/amd64/conf/GENERIC > stable/9/sys/i386/conf/GENERIC > Directory Properties: > stable/9/sys/ (props changed) > > Modified: stable/9/sys/amd64/conf/GENERIC > ============================================================================== > --- stable/9/sys/amd64/conf/GENERIC Tue Apr 16 14:22:16 2013 (r249548) > +++ stable/9/sys/amd64/conf/GENERIC Tue Apr 16 16:09:27 2013 (r249549) > @@ -22,6 +22,7 @@ cpu HAMMER > ident GENERIC > > makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols > +makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support > > options SCHED_ULE # ULE scheduler > options PREEMPTION # Enable kernel thread preemption > @@ -63,11 +64,12 @@ options KBD_INSTALL_CDEV # install a CD > options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) > options AUDIT # Security event auditing > options MAC # TrustedBSD MAC Framework > -#options KDTRACE_FRAME # Ensure frames are compiled in > -#options KDTRACE_HOOKS # Kernel DTrace hooks > +options KDTRACE_FRAME # Ensure frames are compiled in > +options KDTRACE_HOOKS # Kernel DTrace hooks > options INCLUDE_CONFIG_FILE # Include this file in kernel > options KDB # Kernel debugger related code > options KDB_TRACE # Print a stack trace for a panic > +options DDB_CTF # kernel ELF linker loads CTF data > > # Make an SMP-capable kernel by default > options SMP # Symmetric MultiProcessor Kernel > > Modified: stable/9/sys/i386/conf/GENERIC > ============================================================================== > --- stable/9/sys/i386/conf/GENERIC Tue Apr 16 14:22:16 2013 (r249548) > +++ stable/9/sys/i386/conf/GENERIC Tue Apr 16 16:09:27 2013 (r249549) > @@ -24,6 +24,7 @@ cpu I686_CPU > ident GENERIC > > makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols > +makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support > > options SCHED_ULE # ULE scheduler > options PREEMPTION # Enable kernel thread preemption > @@ -64,10 +65,11 @@ options KBD_INSTALL_CDEV # install a CD > options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) > options AUDIT # Security event auditing > options MAC # TrustedBSD MAC Framework > -#options KDTRACE_HOOKS # Kernel DTrace hooks > +options KDTRACE_HOOKS # Kernel DTrace hooks > options INCLUDE_CONFIG_FILE # Include this file in kernel > options KDB # Kernel debugger related code > options KDB_TRACE # Print a stack trace for a panic > +options DDB_CTF # kernel ELF linker loads CTF data > > # To make an SMP kernel, the next two lines are needed > options SMP # Symmetric MultiProcessor Kernel What's the performance / memory usage impact of enabling these by default? 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