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Message-ID: <1289431227.12418.211.camel@gandalf.stny.rr.com>
Date:	Wed, 10 Nov 2010 18:20:27 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	"Luck, Tony" <tony.luck@...el.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Huang, Ying" <ying.huang@...el.com>,
	"bp@...en8.de" <bp@...en8.de>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"mchehab@...hat.com" <mchehab@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: Tracing Requirements (was: [RFC/Requirements/Design] h/w error
 reporting)

On Thu, 2010-11-11 at 00:12 +0100, Thomas Gleixner wrote:

> Cramming both into the same session is just insane.

That just doubled the overhead of the tracer.

> 
> The first rule is "Keep It Simple!".  Period.

It's not that complex. Both Mathieu and I have implemented it. Really,
I've seen a lot more complex code. Just because it does not fit into the
CS101 course does not mean that it is totally complex.

-- Steve


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