linux-kernel - Re: [PATCH v1 4/5] mm/memory_hotplug: convert memhp_auto_online to store an online

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Message-ID: <20200316154634.GX11482@dhcp22.suse.cz>
Date:   Mon, 16 Mar 2020 16:46:34 +0100
From:   Michal Hocko <mhocko@...nel.org>
To:     David Hildenbrand <david@...hat.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linuxppc-dev@...ts.ozlabs.org, linux-hyperv@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Oscar Salvador <osalvador@...e.de>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Baoquan He <bhe@...hat.com>,
        Wei Yang <richard.weiyang@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v1 4/5] mm/memory_hotplug: convert memhp_auto_online to
 store an online_type

On Mon 16-03-20 16:34:06, David Hildenbrand wrote:
[...]
> Best I can do here is to also always online all memory.

Yes that sounds like a cleaner solution than having a condition that
doesn't make much sense at first glance.

-- 
Michal Hocko
SUSE Labs