linux-kernel - Re: [PATCH RT] put in a relatively high number for rcu read lock upper limit.

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Message-ID: <20070806032031.GE13916@linux.vnet.ibm.com>
Date:	Sun, 5 Aug 2007 20:20:31 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	RT <linux-rt-users@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RT] put in a relatively high number for rcu read lock upper limit.

On Sun, Aug 05, 2007 at 07:53:10PM +0200, Ingo Molnar wrote:
> 
> * Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > Paul and Ingo,
> > 
> > Should we just remove the upper limit check, or is something like this 
> > patch sound?
> 
> i've changed the limit to 30 (the same depth limit is used by lockdep).
> 
> beyond that we could get stack overflow, etc.

Works for me!

						Thanx, Paul
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