Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965540AbbEMU6n (ORCPT ); Wed, 13 May 2015 16:58:43 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:54294 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965196AbbEMU6g (ORCPT ); Wed, 13 May 2015 16:58:36 -0400 Date: Wed, 13 May 2015 10:14:06 -0700 From: "Paul E. McKenney" To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com Subject: Re: [PATCH tip/core/rcu 14/24] rcu: Directly drive TASKS_RCU from Kconfig Message-ID: <20150513171406.GG6776@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <20150512223034.GA1396@linux.vnet.ibm.com> <1431469854-3826-1-git-send-email-paulmck@linux.vnet.ibm.com> <1431469854-3826-14-git-send-email-paulmck@linux.vnet.ibm.com> <20150513093119.330733e6@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150513093119.330733e6@gandalf.local.home> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15051320-8236-0000-0000-00000B77B051 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1207 Lines: 29 On Wed, May 13, 2015 at 09:31:19AM -0400, Steven Rostedt wrote: > On Tue, 12 May 2015 15:30:44 -0700 > "Paul E. McKenney" wrote: > > > From: "Paul E. McKenney" > > > > Currently, Kconfig will ask the user whether TASKS_RCU should be set. > > This is silly because Kconfig already has all the information that it > > needs to set this parameter. This commit therefore directly drives > > the value of TASKS_RCU via "select" statements. Which means that > > as subsystems require TASKS_RCU, those subsystems will need to add > > "select" statements of their own. > > > > Reported-by: Ingo Molnar > > Signed-off-by: Paul E. McKenney > > Cc: Steven Rostedt > > Which reminds me. I need to write the code to implement the usage of > this :-) Indeed, before the unused-feature mafia forces me to remove it. ;-) Thanx, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/