linux-kernel - Re: [PATCH] rcu: remove duplicate CONFIG_RCU_CPU_STALL

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Message-ID: <20090122083023.GA7438@elte.hu>
Date:	Thu, 22 Jan 2009 09:30:23 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	Lai Jiangshan <laijs@...fujitsu.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] rcu: remove duplicate CONFIG_RCU_CPU_STALL_DETECTOR


* Paul E. McKenney <paulmck@...ux.vnet.ibm.com> wrote:

> On Thu, Jan 22, 2009 at 09:46:38AM +0800, Lai Jiangshan wrote:
> > 
> > Impact: remove the old CONFIG_RCU_CPU_STALL_DETECTOR
> > 
> > tree_rcu introduce CONFIG_RCU_CPU_STALL_DETECTOR again.
> > 
> > These two are the same exactly except:
> > the old one "depends on CLASSIC_RCU"
> > the new one "depends on CLASSIC_RCU || TREE_RCU"
> > 
> > This patch remove the old one.
> 
> Good eyes!
> 
> However, Jiri Kosina has already queued this up for the trivial tree:
> 
> 	http://lkml.org/lkml/2009/1/15/218

i've queued it up in tip/core/urgent, as we already touch the RCU Kconfig 
structure there.

	Ingo
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