Message-ID: <52419271.1090809@gmail.com>
Date: Tue, 24 Sep 2013 21:24:01 +0800
From: Zhang Yanfei <zhangyanfei.yes@gmail.com>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.5) Gecko/20120607 Thunderbird/10.0.5
MIME-Version: 1.0
To: Tejun Heo <tj@kernel.org>
CC: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>,
        "Rafael J . Wysocki" <rjw@sisk.pl>, lenb@kernel.org,
        Thomas Gleixner <tglx@linutronix.de>, mingo@elte.hu,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Toshi Kani <toshi.kani@hp.com>, 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
Subject: Re: [PATCH 5/6] x86, acpi, crash, kdump: Do reserve_crashkernel()
 after SRAT is parsed.
References: <524162DA.30004@cn.fujitsu.com> <524164ED.3060201@cn.fujitsu.com> <20130924123428.GF2366@htj.dyndns.org>
In-Reply-To: <20130924123428.GF2366@htj.dyndns.org>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 977
Lines: 33

On 09/24/2013 08:34 PM, Tejun Heo wrote:
> On Tue, Sep 24, 2013 at 06:09:49PM +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.
>>
>> Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
>> Reviewed-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> 
> Assuming this was tested to work.
> 
>  Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

> 
> Thanks.
> 


-- 
Thanks.
Zhang Yanfei
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/