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Message-ID: <20130926144958.GG3482@htj.dyndns.org>
Date: Thu, 26 Sep 2013 10:49:58 -0400
From: Tejun Heo <tj@...nel.org>
To: Zhang Yanfei <zhangyanfei.yes@...il.com>
Cc: "Rafael J . Wysocki" <rjw@...k.pl>, lenb@...nel.org,
Thomas Gleixner <tglx@...utronix.de>, mingo@...e.hu,
"H. Peter Anvin" <hpa@...or.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Toshi Kani <toshi.kani@...com>,
Wanpeng Li <liwanp@...ux.vnet.ibm.com>,
Thomas Renninger <trenn@...e.de>,
Yinghai Lu <yinghai@...nel.org>,
Jiang Liu <jiang.liu@...wei.com>,
Wen Congyang <wency@...fujitsu.com>,
Lai Jiangshan <laijs@...fujitsu.com>,
isimatu.yasuaki@...fujitsu.com, izumi.taku@...fujitsu.com,
Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>,
mina86@...a86.com, gong.chen@...ux.intel.com,
vasilis.liaskovitis@...fitbricks.com, lwoodman@...hat.com,
Rik van Riel <riel@...hat.com>, jweiner@...hat.com,
prarit@...hat.com, "x86@...nel.org" <x86@...nel.org>,
linux-doc@...r.kernel.org,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Linux MM <linux-mm@...ck.org>, linux-acpi@...r.kernel.org,
imtangchen@...il.com, Zhang Yanfei <zhangyanfei@...fujitsu.com>
Subject: Re: [PATCH v5 5/6] x86, acpi, crash, kdump: Do reserve_crashkernel()
after SRAT is parsed
On Wed, Sep 25, 2013 at 02:34:34AM +0800, Zhang Yanfei wrote:
> From: Tang Chen <tangchen@...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@...nel.org>
So, I was hoping to hear from you on how you tested it when I wrote
the previous comment - the "provided..." part.
--
tejun
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