linux-kernel - Re: [PATCH v2 2/3] powerpc/mm: allow memory hotplug into a memoryless node

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Message-Id: <20160921055038.o2z73uwmxpxlabmd@arbab-laptop>
Date:   Wed, 21 Sep 2016 00:50:38 -0500
From:   Reza Arbab <arbab@...ux.vnet.ibm.com>
To:     Balbir Singh <bsingharora@...il.com>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Jonathan Corbet <corbet@....net>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Bharata B Rao <bharata@...ux.vnet.ibm.com>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        Stewart Smith <stewart@...ux.vnet.ibm.com>,
        Alistair Popple <apopple@....ibm.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, devicetree@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: [PATCH v2 2/3] powerpc/mm: allow memory hotplug into a
 memoryless node

On Mon, Sep 19, 2016 at 09:53:49PM +1000, Balbir Singh wrote:
>I presume you've tested with CONFIG_NODES_SHIFT of 8 (255 nodes?)

Oh yes, definitely.

The large number of possible nodes does not come into play here.

-- 
Reza Arbab