linux-kernel - Re: [PATCH part5 0/7] Arrange hotpluggable memory as ZONE

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Message-ID: <20130815022235.GA4439@htj.dyndns.org>
Date:	Wed, 14 Aug 2013 22:22:35 -0400
From:	Tejun Heo <tj@...nel.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...il.com>
Cc:	Tang Chen <imtangchen@...il.com>,
	Tang Chen <tangchen@...fujitsu.com>, robert.moore@...el.com,
	lv.zheng@...el.com, rjw@...k.pl, lenb@...nel.org,
	tglx@...utronix.de, mingo@...e.hu, hpa@...or.com,
	akpm@...ux-foundation.org, trenn@...e.de, yinghai@...nel.org,
	jiang.liu@...wei.com, wency@...fujitsu.com, laijs@...fujitsu.com,
	isimatu.yasuaki@...fujitsu.com, izumi.taku@...fujitsu.com,
	mgorman@...e.de, minchan@...nel.org, mina86@...a86.com,
	gong.chen@...ux.intel.com, vasilis.liaskovitis@...fitbricks.com,
	lwoodman@...hat.com, riel@...hat.com, jweiner@...hat.com,
	prarit@...hat.com, zhangyanfei@...fujitsu.com,
	yanghy@...fujitsu.com, x86@...nel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linux-acpi@...r.kernel.org
Subject: Re: [PATCH part5 0/7] Arrange hotpluggable memory as ZONE_MOVABLE.

On Wed, Aug 14, 2013 at 09:44:19PM -0400, KOSAKI Motohiro wrote:
> >This is doubly idiotic because this is all early boot.  Most users
> >don't even have a way to access the debug info if the machine crashes
> >that early.  Developement convenience is something that we consider
> >too but, seriously, users come first.  This is not your personal
> >playground.  Don't frigging crash if you have any other option.
> 
> Again, the best depend on the purpose and the goal. If someone specify
> to enable hotplugging, They are sure they need it. Now, any fallback
> achieve their goal. Their goal is not booting. If they don't have enough
> machine to achieve their goal, we have only one way, tell them that.

Yes, you go and tell them with the blank screen.

-- 
tejun
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