linux-kernel - Re: [PATCH 0/8] [GIT PULL] TRACE

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Message-ID: <20090414181516.GA19814@elte.hu>
Date:	Tue, 14 Apr 2009 20:15:16 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Theodore Tso <tytso@....edu>,
	Arjan van de Ven <arjan@...radead.org>,
	Christoph Hellwig <hch@....de>,
	Mathieu Desnoyers <compudj@...stal.dyndns.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Zhaolei <zhaolei@...fujitsu.com>, Li Zefan <lizf@...fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	"Frank Ch. Eigler" <fche@...stic.org>,
	Tom Zanussi <tzanussi@...il.com>,
	Jiaying Zhang <jiayingz@...gle.com>,
	Michael Rubin <mrubin@...gle.com>,
	Martin Bligh <mbligh@...gle.com>
Subject: Re: [PATCH 0/8] [GIT PULL] TRACE_EVENT for modules


* Steven Rostedt <rostedt@...dmis.org> wrote:

> Ingo,
> 
> This is the long awaited TRACE_EVENT for modules patch series.
> 
> Not only does it allow for modules to use the TRACE_EVENT 
> infrastructure, but it also cleans up the way TRACE_EVENTS are 
> used in core kernel code.

Really impressive!

I've got a small testing hickup with it:

  In file included from include/trace/lockdep.h:60,
                   from kernel/lockdep.c:51:
  include/trace/define_trace.h:57:43: error: trace/lock.h: No such file or directory

The patch below fixes it.

	Ingo

Index: linux/include/trace/lockdep.h
===================================================================
--- linux.orig/include/trace/lockdep.h
+++ linux/include/trace/lockdep.h
@@ -5,7 +5,7 @@
 #include <linux/tracepoint.h>
 
 #undef TRACE_SYSTEM
-#define TRACE_SYSTEM lock
+#define TRACE_SYSTEM lockdep
 
 #ifdef CONFIG_LOCKDEP
 
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