Date: Thu, 25 Dec 2014 15:11:56 -0500
From: Tejun Heo <tj@kernel.org>
To: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        =?utf-8?B?IklzaGltYXRzdSwgWWFzdWFraS/nn7Pmnb4g6Z2W56ugIg==?= 
	<isimatu.yasuaki@jp.fujitsu.com>,
        Tang Chen <tangchen@cn.fujitsu.com>,
        "guz.fnst@cn.fujitsu.com" <guz.fnst@cn.fujitsu.com>
Subject: Re: [PATCH 1/2] workqueue: update numa affinity info at node hotplug
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On Wed, Dec 17, 2014 at 01:56:29PM +0900, Kamezawa Hiroyuki wrote:
> Let me correct my words. Main purpose of this patch 1/2 is handling a case "node disappers" after boot.
> And try to handle physicall node hotplug caes.
> 
> Changes of cpu<->node relationship at CPU_ONLINE is handled in patch 2/2.

Can you please make numa code itself maintain the cpu to nodemask
maps?  Let's make workqueue a simple consumer of that and we don't
have proper notification mechanism for node up/down events?

Thanks.

-- 
tejun
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