From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965467Ab2CPIJx (ORCPT ); Fri, 16 Mar 2012 04:09:53 -0400 Received: from mailout-de.gmx.net ([213.165.64.23]:60993 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S964807Ab2CPIJs (ORCPT ); Fri, 16 Mar 2012 04:09:48 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1/CyEQ1fDDCuM6mJXICvdljYYqJepGI3w+GO9XlNc 0zgivV+WId6PIw Message-ID: <1331885384.11010.15.camel@marge.simpson.net> Subject: Re: [PATCH RFC] rcu: Limit GP initialization to CPUs that have been online From: Mike Galbraith To: Dimitri Sivanich Cc: paulmck@linux.vnet.ibm.com, linux-kernel@vger.kernel.org Date: Fri, 16 Mar 2012 09:09:44 +0100 In-Reply-To: <1331882861.11010.13.camel@marge.simpson.net> References: <20120314002414.GA21561@linux.vnet.ibm.com> <1331717099.5752.15.camel@marge.simpson.net> <1331728841.7465.7.camel@marge.simpson.net> <20120314130801.GA11722@sgi.com> <20120314151717.GA2435@linux.vnet.ibm.com> <20120314165657.GA19117@linux.vnet.ibm.com> <1331779343.14263.6.camel@marge.simpson.net> <1331780831.14263.15.camel@marge.simpson.net> <20120315175933.GB8705@sgi.com> <1331882861.11010.13.camel@marge.simpson.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2012-03-16 at 08:27 +0100, Mike Galbraith wrote: > On Thu, 2012-03-15 at 12:59 -0500, Dimitri Sivanich wrote: > > On Thu, Mar 15, 2012 at 04:07:11AM +0100, Mike Galbraith wrote: > > > On Thu, 2012-03-15 at 03:42 +0100, Mike Galbraith wrote: > > > > On Wed, 2012-03-14 at 09:56 -0700, Paul E. McKenney wrote: > > > > > > > > > Does the following work better? It does pass my fake-big-system tests > > > > > (more testing in the works). > > > > > > > > Yup, tip booted fine. Thanks! I'll test, see if it gets upset. > > > > > > Wedged into 3.0 enterprise booted fine too, is now running rcutorture. > > > I'll add hotplug after it runs explosion free for a while. Any > > > suggestions for giving both virgin and 3.0 a thorough trouncing? > > > > Mike, > > > > Could I try your 3.0 enterprise patch? > > Sure, v3 below. Erm, a bit of that went missing. I'll put it back. -Mike