linux-kernel - Re: [PATCH v2] mm/hotplug, x86: Disable ARCH_MEMORY

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Date:	Mon, 22 Jul 2013 14:04:01 -0700
From:	Dave Hansen <dave@...1.net>
To:	KOSAKI Motohiro <kosaki.motohiro@...il.com>
CC:	Toshi Kani <toshi.kani@...com>, Ingo Molnar <mingo@...nel.org>,
	akpm@...ux-foundation.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, x86@...nel.org,
	isimatu.yasuaki@...fujitsu.com, tangchen@...fujitsu.com,
	vasilis.liaskovitis@...fitbricks.com
Subject: Re: [PATCH v2] mm/hotplug, x86: Disable ARCH_MEMORY_PROBE by default

On 07/22/2013 01:57 PM, KOSAKI Motohiro wrote:
> 
> One of possible option is to return EINVAL when system has real hotplug
> device.
> I mean this interface is only useful when system don't have proper hardware
> feature and doesn't work correctly hardware property and this interface
> command
> are not consistent.
> 
> Dave, What do you think?

Sounds reasonable to me.
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