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Message-ID: <1381011024.5429.79.camel@misato.fc.hp.com>
Subject: Re: [PATCH part1 v6 5/6] x86, acpi, crash, kdump: Do
 reserve_crashkernel() after SRAT is parsed.
From: Toshi Kani <toshi.kani@hp.com>
Date: Sat, 05 Oct 2013 16:10:24 -0600
In-Reply-To: <524E215C.7020603@gmail.com>
References: <524E2032.4020106@gmail.com> <524E215C.7020603@gmail.com>
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To: Zhang Yanfei <zhangyanfei.yes@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, "Rafael J . Wysocki" <rjw@sisk.pl>, lenb@kernel.org, Thomas Gleixner <tglx@linutronix.de>, mingo@elte.hu, "H. Peter Anvin" <hpa@zytor.com>, Tejun Heo <tj@kernel.org>, Wanpeng Li <liwanp@linux.vnet.ibm.com>, Thomas Renninger <trenn@suse.de>, Yinghai Lu <yinghai@kernel.org>, Jiang Liu <jiang.liu@huawei.com>, Wen Congyang <wency@cn.fujitsu.com>, Lai Jiangshan <laijs@cn.fujitsu.com>, isimatu.yasuaki@jp.fujitsu.com, izumi.taku@jp.fujitsu.com, Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>, mina86@mina86.com, gong.chen@linux.intel.com, vasilis.liaskovitis@profitbricks.com, lwoodman@redhat.com, Rik van Riel <riel@redhat.com>, jweiner@redhat.com, prarit@redhat.com, "x86@kernel.org" <x86@kernel.org>, linux-doc@vger.kernel.org, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Linux MM <linux-mm@kvack.org>, linux-acpi@vger.kernel.org, imtangchen@gmail.com, Zhang Yanfei <zhangyanfei@cn.fujitsu.com>, Tang Chen <tangchen@cn.fujitsu.com>

On Fri, 2013-10-04 at 10:01 +0800, Zhang Yanfei wrote:
> From: Tang Chen <tangchen@cn.fujitsu.com>
> 
> Memory reserved for crashkernel could be large. So we should not allocate
> this memory bottom up from the end of kernel image.
> 
> When SRAT is parsed, we will be able to know whihc memory is hotpluggable,
> and we can avoid allocating this memory for the kernel. So reorder
> reserve_crashkernel() after SRAT is parsed.
> 
> Acked-by: Tejun Heo <tj@kernel.org>
> Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
> Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>

Acked-by: Toshi Kani <toshi.kani@hp.com>

Thanks,
-Toshi

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