linux-kernel - Re: [PATCH 2/2] tracing/events/lockdep: move tracepoints within recursive protection

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Date:	Fri, 17 Apr 2009 00:36:52 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	Masami Hiramatsu <mhiramat@...hat.com>
Subject: Re: [PATCH 2/2] tracing/events/lockdep: move tracepoints within
 recursive protection



On Fri, 17 Apr 2009, Steven Rostedt wrote:
> 
> Note, for some reason we hit int3 ??
> 
> Tracepoints do not use int3 does it?
> 
> I have kprobes defined but not any kprobe self tests on.
> 

Interesting, I disabled kprobes and all lockdep issues go away. I no 
longer get the lockdep error message, and the lockdep tracing seems to be 
working fine (without the modification of the original post).

I'll let it run the rest of the night and see how it is doing tomorrow 
morning.

Night,

-- Steve

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