From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754132Ab0KUOmE (ORCPT ); Sun, 21 Nov 2010 09:42:04 -0500 Received: from mail-pz0-f46.google.com ([209.85.210.46]:65331 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753288Ab0KUOmC (ORCPT ); Sun, 21 Nov 2010 09:42:02 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=DPdAFuOe5YljvXXzWDFFa1DbXUnPgTZo6nL7MTSucWKBUQEgs0NoHL/Uc7L0xomBmk PwExvI/pa/C6ZVYQs5Lklaum90wMqrZz/i/5WcsAIcVnUgbS7+92OpkHXWZHQDDtxC+H Pnhy5rpRTOb9gG7HDKVdnblfQqdk3Cg6w3a2M= Date: Sun, 21 Nov 2010 22:45:11 +0800 From: =?utf-8?Q?Am=C3=A9rico?= Wang To: shaohui.zheng@intel.com Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, haicheng.li@linux.intel.com, lethal@linux-sh.org, ak@linux.intel.com, shaohui.zheng@linux.intel.com, Ingo Molnar , Len Brown , Yinghai Lu , Haicheng Li Subject: Re: [5/8,v3] NUMA Hotplug Emulator: support cpu probe/release in x86 Message-ID: <20101121144511.GJ9099@hack> References: <20101117020759.016741414@intel.com> <20101117021000.776651300@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101117021000.776651300@intel.com> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 17, 2010 at 10:08:04AM +0800, shaohui.zheng@intel.com wrote: >From: Shaohui Zheng > >Add cpu interface probe/release under sysfs for x86. User can use this >interface to emulate the cpu hot-add process, it is for cpu hotplug >test purpose. Add a kernel option CONFIG_ARCH_CPU_PROBE_RELEASE for this >feature. > >This interface provides a mechanism to emulate cpu hotplug with software > methods, it becomes possible to do cpu hotplug automation and stress >testing. > Huh? We already have CPU online/offline... Can you describe more about the difference? Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id 89C276B0087 for ; Sun, 21 Nov 2010 09:42:03 -0500 (EST) Received: by pzk30 with SMTP id 30so1274577pzk.14 for ; Sun, 21 Nov 2010 06:42:02 -0800 (PST) Date: Sun, 21 Nov 2010 22:45:11 +0800 From: =?utf-8?Q?Am=C3=A9rico?= Wang Subject: Re: [5/8,v3] NUMA Hotplug Emulator: support cpu probe/release in x86 Message-ID: <20101121144511.GJ9099@hack> References: <20101117020759.016741414@intel.com> <20101117021000.776651300@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101117021000.776651300@intel.com> Sender: owner-linux-mm@kvack.org To: shaohui.zheng@intel.com Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, haicheng.li@linux.intel.com, lethal@linux-sh.org, ak@linux.intel.com, shaohui.zheng@linux.intel.com, Ingo Molnar , Len Brown , Yinghai Lu , Haicheng Li List-ID: On Wed, Nov 17, 2010 at 10:08:04AM +0800, shaohui.zheng@intel.com wrote: >From: Shaohui Zheng > >Add cpu interface probe/release under sysfs for x86. User can use this >interface to emulate the cpu hot-add process, it is for cpu hotplug >test purpose. Add a kernel option CONFIG_ARCH_CPU_PROBE_RELEASE for this >feature. > >This interface provides a mechanism to emulate cpu hotplug with software > methods, it becomes possible to do cpu hotplug automation and stress >testing. > Huh? We already have CPU online/offline... Can you describe more about the difference? Thanks. -- 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