From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760991Ab2CNMks (ORCPT ); Wed, 14 Mar 2012 08:40:48 -0400 Received: from mailout-de.gmx.net ([213.165.64.23]:33380 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1760962Ab2CNMkp (ORCPT ); Wed, 14 Mar 2012 08:40:45 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX197icpoZlB7YXpJNJgw/7i5XNjupg9jdpJBRyrXOQ k4u8CstPoJtyGp Message-ID: <1331728841.7465.7.camel@marge.simpson.net> Subject: Re: [PATCH RFC] rcu: Limit GP initialization to CPUs that have been online From: Mike Galbraith To: paulmck@linux.vnet.ibm.com Cc: sivanich@sgi.com, linux-kernel@vger.kernel.org Date: Wed, 14 Mar 2012 13:40:41 +0100 In-Reply-To: <1331717099.5752.15.camel@marge.simpson.net> References: <20120314002414.GA21561@linux.vnet.ibm.com> <1331717099.5752.15.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 Wed, 2012-03-14 at 10:24 +0100, Mike Galbraith wrote: > On Tue, 2012-03-13 at 17:24 -0700, Paul E. McKenney wrote: > > The following builds, but is only very lightly tested. Probably full > > of bug, especially when exercising CPU hotplug. > > You didn't say RFT, but... > > To beat on this in a rotund 3.0 kernel, the equivalent patch would be > the below? My box may well answer that before you can.. hope not ;-) (Darn, it did. Box says boot stall with virgin patch in tip too though. Wedging it straight into 3.0 was perhaps a tad premature;)