Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756870AbZAGX5y (ORCPT ); Wed, 7 Jan 2009 18:57:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752165AbZAGX5l (ORCPT ); Wed, 7 Jan 2009 18:57:41 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:37862 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751665AbZAGX5k (ORCPT ); Wed, 7 Jan 2009 18:57:40 -0500 Date: Wed, 7 Jan 2009 15:57:06 -0800 (PST) From: Linus Torvalds X-X-Sender: torvalds@localhost.localdomain To: Steven Rostedt cc: Dave Kleikamp , Peter Zijlstra , paulmck@linux.vnet.ibm.com, Gregory Haskins , Ingo Molnar , Matthew Wilcox , Andi Kleen , Chris Mason , Andrew Morton , Linux Kernel Mailing List , linux-fsdevel , linux-btrfs , Thomas Gleixner , Nick Piggin , Peter Morreale , Sven Dietrich Subject: Re: [PATCH -v5][RFC]: mutex: implement adaptive spinning In-Reply-To: Message-ID: References: <87r63ljzox.fsf@basil.nowhere.org> <20090103191706.GA2002@parisc-linux.org> <1231368870.6686.16.camel@norville.austin.ibm.com> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 594 Lines: 18 On Wed, 7 Jan 2009, Steven Rostedt wrote: > > Should that be: > > #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_MEMORY_HOTPLUG) Well, probably CONFIG_MEMORY_HOTREMOVE, no? And I'd actually suggest that unplugging should have a stop-machine if it doesn't already, just because it's such a special case - like module removal. Linus -- 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/