From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760050Ab2IFV5u (ORCPT ); Thu, 6 Sep 2012 17:57:50 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:15235 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752343Ab2IFV5s (ORCPT ); Thu, 6 Sep 2012 17:57:48 -0400 X-Authority-Analysis: v=2.0 cv=Hsb06jvS c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=fyZYfjyHVRYA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=meVymXHHAAAA:8 a=ZCWxT8NT5TIA:10 a=iaH9_ptvUcR3SVami4UA:9 a=PUjeQqilurYA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.115.198 Message-ID: <1346968665.1680.56.camel@gandalf.local.home> Subject: Re: [PATCH tip/core/rcu 14/15] time: RCU permitted to stop idle entry via softirq From: Steven Rostedt To: paulmck@linux.vnet.ibm.com Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, patches@linaro.org, "Paul E. McKenney" Date: Thu, 06 Sep 2012 17:57:45 -0400 In-Reply-To: <20120906213508.GG2448@linux.vnet.ibm.com> References: <20120830185607.GA32148@linux.vnet.ibm.com> <1346352988-32444-1-git-send-email-paulmck@linux.vnet.ibm.com> <1346352988-32444-14-git-send-email-paulmck@linux.vnet.ibm.com> <1346944328.18408.34.camel@twins> <20120906213508.GG2448@linux.vnet.ibm.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.4.3-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2012-09-06 at 14:35 -0700, Paul E. McKenney wrote: > But yes, RCU was a lot simpler before people started worrying about > its energy efficiency. ;-) Tell them to buy bigger batteries. -- Steve