linux-kernel - Re: oops in tracepoint_update_probe

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Message-ID: <20090319155050.GB21034@elte.hu>
Date:	Thu, 19 Mar 2009 16:50:50 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Jaswinder Singh Rajput <jaswinder@...nel.org>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: oops in tracepoint_update_probe_range()


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

> On Thu, 19 Mar 2009, Mathieu Desnoyers wrote:
> > 
> > Jaswinder : maybe you have old modules in your /lib/modules/`uname -r`
> > directory which have the correct version, but the wrong module.h header ?
> 
> Isn't there a module versioning that prevents such things?

It can be overriden. In any case, the NULL check we have there now 
makes sense.

	Ingo
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