linux-kernel - Re: [PATCH RFCv2 0/6] mm: online/offline_pages called w.o. mem_hotplug

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Date:   Thu, 30 Aug 2018 15:54:30 +0000
From:   Pasha Tatashin <Pavel.Tatashin@...rosoft.com>
To:     David Hildenbrand <david@...hat.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
        "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Balbir Singh <bsingharora@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        John Allen <jallen@...ux.vnet.ibm.com>,
        Jonathan Corbet <corbet@....net>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Juergen Gross <jgross@...e.com>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        KY Srinivasan <kys@...rosoft.com>, Len Brown <lenb@...nel.org>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Mathieu Malaterre <malat@...ian.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michael Neuling <mikey@...ling.org>,
        Michal Hocko <mhocko@...e.com>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        Oscar Salvador <osalvador@...e.de>,
        Paul Mackerras <paulus@...ba.org>,
        Philippe Ombredanne <pombredanne@...b.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Rashmica Gupta <rashmica.g@...il.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vlastimil Babka <vbabka@...e.cz>,
        YASUAKI ISHIMATSU <yasu.isimatu@...il.com>
Subject: Re: [PATCH RFCv2 0/6] mm: online/offline_pages called w.o.
 mem_hotplug_lock



On 8/30/18 8:31 AM, David Hildenbrand wrote:
> On 21.08.2018 12:44, David Hildenbrand wrote:
>> This is the same approach as in the first RFC, but this time without
>> exporting device_hotplug_lock (requested by Greg) and with some more
>> details and documentation regarding locking. Tested only on x86 so far.
>>
> 
> I'll be on vacation for two weeks starting on Saturday. If there are no
> comments I'll send this as !RFC once I return.
>
I am studying this series, will send my comments later today.

Pavel