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Date: Wed, 11 Jun 2008 06:11:33 +0000
From: John Birrell <jb@what-creek.com>
To: Josh Carroll <josh.carroll@gmail.com>
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Cc: current@freebsd.org
Subject: Re: Getting started with DTrace in FreeBSD-current (a.k.a. 8)
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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