From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755634AbZAVIaj (ORCPT ); Thu, 22 Jan 2009 03:30:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750788AbZAVIaa (ORCPT ); Thu, 22 Jan 2009 03:30:30 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:38595 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750761AbZAVIaa (ORCPT ); Thu, 22 Jan 2009 03:30:30 -0500 Date: Thu, 22 Jan 2009 09:30:23 +0100 From: Ingo Molnar To: "Paul E. McKenney" Cc: Lai Jiangshan , Linux Kernel Mailing List Subject: Re: [PATCH] rcu: remove duplicate CONFIG_RCU_CPU_STALL_DETECTOR Message-ID: <20090122083023.GA7438@elte.hu> References: <4977CFFE.2020405@cn.fujitsu.com> <20090122071705.GC6290@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090122071705.GC6290@linux.vnet.ibm.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Paul E. McKenney 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