linux-kernel - Re: [PATCH 1/4][RFC] tracing: add event trace infrastructure

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Message-ID: <20090224194650.GC28772@elte.hu>
Date:	Tue, 24 Feb 2009 20:46:50 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org,
	tglx@...utronix.de, peterz@...radead.org, fweisbec@...il.com,
	tytso@....edu, arjan@...radead.org, pq@....fi, acme@...hat.com,
	jbaron@...hat.com, mbligh@...gle.com, compudj@...stal.dyndns.org,
	fche@...hat.com, kosaki.motohiro@...fujitsu.com,
	jens.axboe@...cle.com, mhiramat@...hat.com, srostedt@...hat.com
Subject: Re: [PATCH 1/4][RFC] tracing: add event trace infrastructure


* Andrew Morton <akpm@...ux-foundation.org> wrote:

> On Tue, 24 Feb 2009 14:33:45 -0500
> Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > +#define DECLARE_TRACE_FMT(call, proto, args, fmt, fmt_args)		\
> > +static void ftrace_event_##call(proto)					\
> > +{									\
> > +	event_trace_printk(_RET_IP_, "(%s) " fmt "\n", #call, fmt_args); \
> > +}									\
> 
> <anal>This macro emits a definition, not a declaration.</anal>

yes indeed :) It got modified from one that emitted a 
declaration to also emit a definition and the name was not 
converted.

	Ingo
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