Date: Wed, 11 Jun 2008 02:01:16 -0400 From: "Josh Carroll" <josh.carroll@gmail.com> To: "John Birrell" <jb@what-creek.com> Cc: current@freebsd.org Subject: Re: Getting started with DTrace in FreeBSD-current (a.k.a. 8) Message-ID: <8cb6106e0806102301q3862635cg1e693a63fbfac83d@mail.gmail.com> In-Reply-To: <20080611051257.GA51683@what-creek.com> References: <20080611051257.GA51683@what-creek.com>
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> 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. Thanks! Josh
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