linux-kernel - Re: tracepoint maintainance models

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Message-ID: <20060918035216.GF9049@thunk.org>
Date:	Sun, 17 Sep 2006 23:52:17 -0400
From:	Theodore Tso <tytso@....edu>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Karim Yaghmour <karim@...rsys.com>,
	Nicholas Miell <nmiell@...cast.net>,
	Paul Mundt <lethal@...ux-sh.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>, Jes Sorensen <jes@....com>,
	Andrew Morton <akpm@...l.org>,
	Roman Zippel <zippel@...ux-m68k.org>,
	Tom Zanussi <zanussi@...ibm.com>,
	Richard J Moore <richardj_moore@...ibm.com>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Michel Dagenais <michel.dagenais@...ymtl.ca>,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	Christoph Hellwig <hch@...radead.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	William Cohen <wcohen@...hat.com>,
	"Martin J. Bligh" <mbligh@...igh.org>
Subject: Re: tracepoint maintainance models

On Mon, Sep 18, 2006 at 05:30:27AM +0200, Ingo Molnar wrote:
> Amazing! So the trace data provided by those removed static markups 
> (which were moved into dynamic scripts and are thus still fully 
> available to dynamic tracers) are still available to LTT users? How is 
> that possible, via quantum tunneling perhaps? ;-)

I *think* what Karim is trying to claim is that LTT also has some
dynamic capabilities, and isn't a pure static tracing system.  But if
that's the case, I don't understand why LTT and SystemTap can't just
merge and play nice together....

						- Ted
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