linux-kernel - Re: [PATCH] notifier atomic call chain notrace

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Date:	Thu, 19 Nov 2009 11:48:02 -0500
From:	Jason Baron <jbaron@...hat.com>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, hpa@...or.com,
	tglx@...utronix.de, rostedt@...dmis.org, andi@...stfloor.org,
	roland@...hat.com, rth@...hat.com, mhiramat@...hat.com,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH] notifier atomic call chain notrace

On Wed, Nov 18, 2009 at 06:38:15PM -0500, Mathieu Desnoyers wrote:
> Would the following patch help ? I use it in the LTTng tree to alleviate
> this problem.
> 

indeed. this patch solves the recursive lockups when lockdep is enabled
and we are doing the jump patching. thanks!

-Jason

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