From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id 145486B0071 for ; Sun, 21 Nov 2010 20:12:31 -0500 (EST) Date: Sun, 21 Nov 2010 16:56:58 -0800 From: Greg KH Subject: Re: [patch 2/2 v2] mm: add node hotplug emulation Message-ID: <20101122005658.GA6710@suse.de> References: <20101118062715.GD17539@linux-sh.org> <20101118052750.GD2408@shaohui> <20101119003225.GB3327@shaohui> <20101121173438.GA3922@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org To: David Rientjes Cc: Andrew Morton , Ingo Molnar , "H. Peter Anvin" , Thomas Gleixner , Shaohui Zheng , Paul Mundt , Andi Kleen , Yinghai Lu , Haicheng Li , Randy Dunlap , linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org List-ID: On Sun, Nov 21, 2010 at 03:08:17PM -0800, David Rientjes wrote: > Add an interface to allow new nodes to be added when performing memory > hot-add. This provides a convenient interface to test memory hotplug > notifier callbacks and surrounding hotplug code when new nodes are > onlined without actually having a machine with such hotpluggable SRAT > entries. > > This adds a new debugfs interface at /sys/kernel/debug/hotplug/add_node The rule for debugfs is "there are no rules", but perhaps you might want to name "hotplug" a bit more specific for what you are doing? "hotplug" means pretty much anything these days, so how about s/hotplug/node/ instead as that is what you are controlling. Just a suggestion... greg k-h -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org