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Date: Fri, 14 May 2010 09:49:02 +0800
From: Shaohui Zheng <shaohui.zheng@intel.com>
To: Greg KH <gregkh@suse.de>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
       Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
       "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org,
       Andi Kleen <ak@linux.intel.com>,
       Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
       Wu Fengguang <fengguang.wu@intel.com>,
       Heiko Carstens <heiko.carstens@de.ibm.com>,
       linux-kernel@vger.kernel.org, haicheng.li@linux.intel.com,
       shaohui.zheng@linux.intel.com
Subject: Re: [RFC, 6/7] NUMA hotplug emulator
Message-ID: <20100514014902.GB4381@shaohui>
Mail-Followup-To: Greg KH <gregkh@suse.de>, akpm@linux-foundation.org,
	linux-mm@kvack.org, Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, Andi Kleen <ak@linux.intel.com>,
	Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
	Wu Fengguang <fengguang.wu@intel.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	linux-kernel@vger.kernel.org, haicheng.li@linux.intel.com,
	shaohui.zheng@linux.intel.com
References: <20100513120016.GG2169@shaohui>
 <20100513165603.GC25212@suse.de>
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On Thu, May 13, 2010 at 09:56:03AM -0700, Greg KH wrote:
> On Thu, May 13, 2010 at 08:00:16PM +0800, Shaohui Zheng wrote:
> > hotplug emulator:extend memory probe interface to support NUMA
> > 
> > Extend memory probe interface to support an extra paramter nid,
> > the reserved memory can be added into this node if node exists.
> > 
> > Add a memory section(128M) to node 3(boots with mem=1024m)
> > 
> > 	echo 0x40000000,3 > memory/probe
> > 
> > And more we make it friendly, it is possible to add memory to do
> > 
> > 	echo 3g > memory/probe
> > 	echo 1024m,3 > memory/probe
> > 
> > It maintains backwards compatibility.
> 
> Again, please document this.
> 
> thanks,
> 
> greg k-h

okay

-- 
Thanks & Regards,
Shaohui