From: Paul Mundt <lethal@linux-sh.org>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Shaohui Zheng <shaohui.zheng@intel.com>,
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, Yinghai Lu <yinghai@kernel.org>,
David Rientjes <rientjes@google.com>, Mel Gorman <mel@csn.ul.ie>,
Lee Schermerhorn <lee.schermerhorn@hp.com>,
linux-kernel@vger.kernel.org, ak@linux.intel.co,
fengguang.wu@intel.com, haicheng.li@linux.intel.com,
shaohui.zheng@linux.intel.com
Subject: Re: [RFC,2/7] NUMA Hotplug emulator
Date: Fri, 14 May 2010 14:42:26 +0900 [thread overview]
Message-ID: <20100514054226.GB12002@linux-sh.org> (raw)
In-Reply-To: <20100514111615.c7ca63a5.kamezawa.hiroyu@jp.fujitsu.com>
On Fri, May 14, 2010 at 11:16:15AM +0900, KAMEZAWA Hiroyuki wrote:
> On Thu, 13 May 2010 19:45:44 +0800
> Shaohui Zheng <shaohui.zheng@intel.com> wrote:
>
> > x86: infrastructure of NUMA hotplug emulation
> >
>
> Hmm. do we have to create this for x86 only ?
> Can't we live with lmb ? as
>
> lmb_hide_node() or some.
>
> IIUC, x86-version lmb is now under development.
>
Indeed. There is very little x86-specific about this patch series at all
except for the e820 bits and tying in the CPU topology. Most of what this
series is doing wrapping around e820 could be done on top of LMB, which
would also make it possible to use on non-x86 architectures.
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next prev parent reply other threads:[~2010-05-14 5:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-13 11:45 [RFC,2/7] NUMA Hotplug emulator Shaohui Zheng
2010-05-14 2:16 ` KAMEZAWA Hiroyuki
2010-05-14 5:42 ` Paul Mundt [this message]
2010-05-14 7:38 ` Haicheng Li
2010-05-14 8:07 ` Balbir Singh
2010-05-14 4:49 ` Haicheng Li
2010-05-15 13:17 ` Jaswinder Singh Rajput
2010-05-15 16:08 ` Shaohui Zheng
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