From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tang Chen <tangchen@cn.fujitsu.com>
Subject: Re: [PATCH part5 0/7] Arrange hotpluggable memory as ZONE_MOVABLE.
Date: Wed, 14 Aug 2013 09:22:02 +0800
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To: Yinghai Lu <yinghai@kernel.org>
Cc: Tejun Heo <tj@kernel.org>, Tang Chen <imtangchen@gmail.com>, "H. Peter Anvin" <hpa@zytor.com>, Bob Moore <robert.moore@intel.com>, Lv Zheng <lv.zheng@intel.com>, "Rafael J. Wysocki" <rjw@sisk.pl>, Len Brown <lenb@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@linux-foundation.org>, Thomas Renninger <trenn@suse.de>, Jiang Liu <jiang.liu@huawei.com>, Wen Congyang <wency@cn.fujitsu.com>, Lai Jiangshan <laijs@cn.fujitsu.com>, Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>, Taku Izumi <izumi.taku@jp.fujitsu.com>, Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>, "mina86@mina86.com" <mina86@mina86.com>, "gong.chen@linux.intel.com" <gong.chen@linux.intel.com>, Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>
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On 08/14/2013 06:33 AM, Yinghai Lu wrote:
......
>
>>     relocate_initrd()
>
> size could be very big, like several hundreds mega bytes.
> should be anywhere, but will be freed after booting.
>
> ===>  so we should not limit it to near kernel range.
>
>>     acpi_initrd_override()
>
> should be 64 * 10 about 1M.
>
>>     reserve_crashkernel()
>
> could be under 4G, or above 4G.
> size could be 512M or 8G whatever.
>
> looks like
> should move down relocated_initrd and reserve_crashkernel.

OK, will try to do this.

Thank you for the explanation. :)

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