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Date:      Sat, 14 Apr 2012 16:00:28 +0200
From:      Alexander Leidinger <Alexander@Leidinger.net>
To:        Sevan / Venture37 <venture37@gmail.com>
Cc:        "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>
Subject:   Re: DTrace on FreeBSD
Message-ID:  <20120414160028.00001573@unknown>
In-Reply-To: <566771C2-84CA-4824-AE99-38EB5DE1F786@gmail.com>
References:  <566771C2-84CA-4824-AE99-38EB5DE1F786@gmail.com>

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On Tue, 10 Apr 2012 02:18:38 +0100 Sevan / Venture37
<venture37@gmail.com> wrote:

> Hi,
> Ryan Stone got a chance to give a brief talk at the dtrace.conf last
> week where he covered the status of support on FreeBSD.
> http://smartos.org/2012/04/09/dtrace-conf-2012-dtrace-on-freebsd/
> 
> I was wondering if the reason outlined by Ryan for why it DTrace
> isn't switched on by default still hold true (licensing issue) or is
> it just the case that it was forgotten about? I ask as It would be
> nice to have DTrace on FreeBSD by default.

As far as I remember the issue was that some people (maybe in behalf of
companies) expressed their concern if the GENERIC kernel does not come
with BSD-license-only code. For this reason jb@ worked on the
KDTRACE_HOOKS code. What we need now is a verification, that this part
of DTRACE is not "CDDL-infected". There was an internal discussion,
triggered by the talk you mentioned above. A part (the simple one) of
the code has been reviewed. Anyone interested in getting KDTRACE_HOOKS
enabled by default is free to do an independent review and post it here.

Bye,
Alexander.

-- 
http://www.Leidinger.net    Alexander @ Leidinger.net: PGP ID = B0063FE7
http://www.FreeBSD.org       netchild @ FreeBSD.org  : PGP ID = 72077137



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