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From: Reza Arbab <arbab@linux.vnet.ibm.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, Mel Gorman <mgorman@suse.de>,
	Vlastimil Babka <vbabka@suse.cz>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Jerome Glisse <jglisse@redhat.com>,
	Yasuaki Ishimatsu <yasu.isimatu@gmail.com>,
	qiuxishi@huawei.com, Kani Toshimitsu <toshi.kani@hpe.com>,
	slaoub@gmail.com, Joonsoo Kim <js1304@gmail.com>,
	Andi Kleen <ak@linux.intel.com>,
	David Rientjes <rientjes@google.com>,
	Daniel Kiper <daniel.kiper@oracle.com>,
	Igor Mammedov <imammedo@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Michal Hocko <mhocko@suse.com>
Subject: Re: [PATCH 3/3] mm, memory_hotplug: move movable_node to the hotplug proper
Date: Tue, 30 May 2017 10:05:04 -0500	[thread overview]
Message-ID: <20170530150504.tks7tg45ucosxrjg@arbab-laptop.localdomain> (raw)
In-Reply-To: <20170529114141.536-4-mhocko@kernel.org>

On Mon, May 29, 2017 at 01:41:41PM +0200, Michal Hocko wrote:
>movable_node_is_enabled is defined in memblock proper while it
>is initialized from the memory hotplug proper. This is quite messy
>and it makes a dependency between the two so move movable_node along
>with the helper functions to memory_hotplug.
>
>To make it more entertaining the kernel parameter is ignored unless
>CONFIG_HAVE_MEMBLOCK_NODE_MAP=y because we do not have the node
>information for each memblock otherwise. So let's warn when the option
>is disabled.

Acked-by: Reza Arbab <arbab@linux.vnet.ibm.com>

-- 
Reza Arbab

WARNING: multiple messages have this Message-ID
From: Reza Arbab <arbab@linux.vnet.ibm.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, Mel Gorman <mgorman@suse.de>,
	Vlastimil Babka <vbabka@suse.cz>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Jerome Glisse <jglisse@redhat.com>,
	Yasuaki Ishimatsu <yasu.isimatu@gmail.com>,
	qiuxishi@huawei.com, Kani Toshimitsu <toshi.kani@hpe.com>,
	slaoub@gmail.com, Joonsoo Kim <js1304@gmail.com>,
	Andi Kleen <ak@linux.intel.com>,
	David Rientjes <rientjes@google.com>,
	Daniel Kiper <daniel.kiper@oracle.com>,
	Igor Mammedov <imammedo@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Michal Hocko <mhocko@suse.com>
Subject: Re: [PATCH 3/3] mm, memory_hotplug: move movable_node to the hotplug proper
Date: Tue, 30 May 2017 10:05:04 -0500	[thread overview]
Message-ID: <20170530150504.tks7tg45ucosxrjg@arbab-laptop.localdomain> (raw)
In-Reply-To: <20170529114141.536-4-mhocko@kernel.org>

On Mon, May 29, 2017 at 01:41:41PM +0200, Michal Hocko wrote:
>movable_node_is_enabled is defined in memblock proper while it
>is initialized from the memory hotplug proper. This is quite messy
>and it makes a dependency between the two so move movable_node along
>with the helper functions to memory_hotplug.
>
>To make it more entertaining the kernel parameter is ignored unless
>CONFIG_HAVE_MEMBLOCK_NODE_MAP=y because we do not have the node
>information for each memblock otherwise. So let's warn when the option
>is disabled.

Acked-by: Reza Arbab <arbab@linux.vnet.ibm.com>

-- 
Reza Arbab

--
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  parent reply	other threads:[~2017-05-30 15:05 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-29 11:41 [PATCH 0/2] remove CONFIG_MOVABLE_NODE Michal Hocko
2017-05-29 11:41 ` Michal Hocko
2017-05-29 11:41 ` [PATCH 1/3] mm, memory_hotplug: drop artificial restriction on online/offline Michal Hocko
2017-05-29 11:41   ` Michal Hocko
2017-05-29 11:41 ` [PATCH 2/3] mm, memory_hotplug: drop CONFIG_MOVABLE_NODE Michal Hocko
2017-05-29 11:41   ` Michal Hocko
2017-05-29 12:08   ` Vlastimil Babka
2017-05-29 12:08     ` Vlastimil Babka
2017-05-29 11:41 ` [PATCH 3/3] mm, memory_hotplug: move movable_node to the hotplug proper Michal Hocko
2017-05-29 11:41   ` Michal Hocko
2017-05-29 12:08   ` Vlastimil Babka
2017-05-29 12:08     ` Vlastimil Babka
2017-05-30 15:05   ` Reza Arbab [this message]
2017-05-30 15:05     ` Reza Arbab

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