linux-kernel - Re: [patch 1/4] Markers - depends on not PREEMPT

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Message-ID: <20080320190335.GA12770@elte.hu>
Date:	Thu, 20 Mar 2008 20:03:38 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>,
	Andrew Morton <akpm@...l.org>, Mike Mason <mmlnx@...ibm.com>,
	Dipankar Sarma <dipankar@...ibm.com>,
	David Smith <dsmith@...hat.com>,
	"Paul E. McKenney" <paulmck@...ibm.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Adrian Bunk <adrian.bunk@...ial.fi>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [patch 1/4] Markers - depends on not PREEMPT_RCU


* Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca> wrote:

> +++ linux-2.6-lttng/init/Kconfig	2008-03-19 18:27:43.000000000 -0400
> @@ -742,6 +742,7 @@ config PROFILING
>  
>  config MARKERS
>  	bool "Activate markers"
> +	depends on !PREEMPT_RCU
>  	help

Ugh, NACK. Please solve this properly... What kind of kernel 
infrastructure is it what disables itself in the presence of another 
piece of kernel infrastructure?

	Ingo
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