Date: Wed, 11 Jun 2008 06:11:33 +0000 From: John Birrell <jb@what-creek.com> To: Josh Carroll <josh.carroll@gmail.com> Cc: current@freebsd.org Subject: Re: Getting started with DTrace in FreeBSD-current (a.k.a. 8) Message-ID: <20080611061133.GA52014@what-creek.com> In-Reply-To: <8cb6106e0806102301q3862635cg1e693a63fbfac83d@mail.gmail.com> References: <20080611051257.GA51683@what-creek.com> <8cb6106e0806102301q3862635cg1e693a63fbfac83d@mail.gmail.com>
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On Wed, Jun 11, 2008 at 02:01:16AM -0400, Josh Carroll wrote: > > 1. Grab the latest current sources for the entire src tree. > > 2. Do a 'make buildworld' of those sources on either a -current system > > or a releng7 system. > > 3. Add 'options KDTRACE_HOOKS' and 'options DDB_CTF' to your kernel > > config file (on i386 or amd64; users of other arches can go watch > > a movie instead). > > Do I need an additional patch on RELENG_7? Trying to build a kernel > with "options DDB_CTF" indicates it's an unknown option: > > /usr/src/sys/i386/conf/DEV: unknown option "DDB_CTF" > > I grep'd through /usr/src/sys and the only reference to DDB_CTF was in > my kernel config file. I can post a patch for RELENG_7. Soon! -- John Birrell
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