From: Greg KH <gregkh@suse.de>
To: 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
Date: Thu, 13 May 2010 09:56:03 -0700 [thread overview]
Message-ID: <20100513165603.GC25212@suse.de> (raw)
In-Reply-To: <20100513120016.GG2169@shaohui>
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
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next prev parent reply other threads:[~2010-05-13 16:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-13 12:00 [RFC, 6/7] NUMA hotplug emulator Shaohui Zheng
2010-05-13 16:56 ` Greg KH [this message]
2010-05-13 18:02 ` Dave Hansen
2010-05-13 18:15 ` Greg KH
2010-05-13 18:49 ` Dave Hansen
2010-05-13 18:58 ` Greg KH
2010-05-13 19:16 ` Dave Hansen
2010-05-13 19:21 ` Greg KH
2010-05-18 5:41 ` Shaohui Zheng
2010-05-18 7:27 ` Dave Hansen
2010-05-18 7:56 ` Shaohui Zheng
2010-05-18 8:55 ` Andi Kleen
2010-05-18 15:46 ` Dave Hansen
2010-05-18 7:44 ` Nicholas A. Bellinger
2010-05-18 7:44 ` Paul Mundt
2010-05-18 8:08 ` Shaohui Zheng
2010-05-14 1:49 ` Shaohui Zheng
2010-05-14 2:05 ` Wu Fengguang
2010-05-14 2:08 ` Shaohui Zheng
2010-05-21 10:11 ` Ankita Garg
2010-05-24 1:26 ` Shaohui Zheng
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