From: "H. Peter Anvin" <hpa@zytor.com>
To: Wen Congyang <wency@cn.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>,
wujianguo <wujianguo106@gmail.com>,
akpm@linux-foundation.org, rob@landley.net,
isimatu.yasuaki@jp.fujitsu.com, laijs@cn.fujitsu.com,
linfeng@cn.fujitsu.com, jiang.liu@huawei.com, yinghai@kernel.org,
kosaki.motohiro@jp.fujitsu.com, minchan.kim@gmail.com,
mgorman@suse.de, rientjes@google.com, rusty@rustcorp.com.au,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-doc@vger.kernel.org, wujianguo@huawei.com,
qiuxishi@huawei.com
Subject: Re: [PATCH v2 5/5] page_alloc: Bootmem limit with movablecore_map
Date: Mon, 26 Nov 2012 21:31:13 -0800 [thread overview]
Message-ID: <50B45021.2000009@zytor.com> (raw)
In-Reply-To: <50B4304F.4070302@cn.fujitsu.com>
On 11/26/2012 07:15 PM, Wen Congyang wrote:
>
> Hi, hpa
>
> The problem is that:
> node1 address rang: [18G, 34G), and the user specifies movable map is [8G, 24G).
> We don't know node1's address range before numa init. So we can't prevent
> allocating boot memory in the range [24G, 34G).
>
> The movable memory should be classified as a non-RAM type in memblock. What
> do you want to say? We don't save type in memblock because we only
> add E820_RAM and E820_RESERVED_KERN to memblock.
>
We either need to keep the type or not add it to the memblocks.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa@zytor.com>
To: Wen Congyang <wency@cn.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>,
wujianguo <wujianguo106@gmail.com>,
akpm@linux-foundation.org, rob@landley.net,
isimatu.yasuaki@jp.fujitsu.com, laijs@cn.fujitsu.com,
linfeng@cn.fujitsu.com, jiang.liu@huawei.com, yinghai@kernel.org,
kosaki.motohiro@jp.fujitsu.com, minchan.kim@gmail.com,
mgorman@suse.de, rientjes@google.com, rusty@rustcorp.com.au,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-doc@vger.kernel.org, wujianguo@huawei.com,
qiuxishi@huawei.com
Subject: Re: [PATCH v2 5/5] page_alloc: Bootmem limit with movablecore_map
Date: Mon, 26 Nov 2012 21:31:13 -0800 [thread overview]
Message-ID: <50B45021.2000009@zytor.com> (raw)
In-Reply-To: <50B4304F.4070302@cn.fujitsu.com>
On 11/26/2012 07:15 PM, Wen Congyang wrote:
>
> Hi, hpa
>
> The problem is that:
> node1 address rang: [18G, 34G), and the user specifies movable map is [8G, 24G).
> We don't know node1's address range before numa init. So we can't prevent
> allocating boot memory in the range [24G, 34G).
>
> The movable memory should be classified as a non-RAM type in memblock. What
> do you want to say? We don't save type in memblock because we only
> add E820_RAM and E820_RESERVED_KERN to memblock.
>
We either need to keep the type or not add it to the memblocks.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2012-11-27 5:31 UTC|newest]
Thread overview: 170+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-23 10:44 [PATCH v2 0/5] Add movablecore_map boot option Tang Chen
2012-11-23 10:44 ` Tang Chen
2012-11-23 10:44 ` [PATCH v2 1/5] x86: get pg_data_t's memory from other node Tang Chen
2012-11-23 10:44 ` Tang Chen
2012-11-24 1:19 ` Jiang Liu
2012-11-24 1:19 ` Jiang Liu
2012-11-26 1:19 ` Tang Chen
2012-11-26 1:19 ` Tang Chen
2012-12-02 15:11 ` Jiang Liu
2012-12-02 15:11 ` Jiang Liu
2012-11-23 10:44 ` [PATCH v2 2/5] page_alloc: add movable_memmap kernel parameter Tang Chen
2012-11-23 10:44 ` Tang Chen
2012-11-23 10:44 ` [PATCH v2 3/5] page_alloc: Introduce zone_movable_limit[] to keep movable limit for nodes Tang Chen
2012-11-23 10:44 ` Tang Chen
2012-12-05 15:46 ` Jiang Liu
2012-12-05 15:46 ` Jiang Liu
2012-12-06 1:20 ` Tang Chen
2012-12-06 1:20 ` Tang Chen
2012-11-23 10:44 ` [PATCH v2 4/5] page_alloc: Make movablecore_map has higher priority Tang Chen
2012-11-23 10:44 ` Tang Chen
2012-12-05 15:43 ` Jiang Liu
2012-12-05 15:43 ` Jiang Liu
2012-12-06 1:26 ` Tang Chen
2012-12-06 1:26 ` Tang Chen
2012-12-06 2:26 ` Jiang Liu
2012-12-06 2:26 ` Jiang Liu
2012-12-06 2:51 ` Jianguo Wu
2012-12-06 2:51 ` Jianguo Wu
2012-12-06 2:57 ` Tang Chen
2012-12-06 2:57 ` Tang Chen
2012-12-09 8:10 ` Tang Chen
2012-12-09 8:10 ` Tang Chen
2012-12-10 2:15 ` Jiang Liu
2012-12-10 2:15 ` Jiang Liu
2012-11-23 10:44 ` [PATCH v2 5/5] page_alloc: Bootmem limit with movablecore_map Tang Chen
2012-11-23 10:44 ` Tang Chen
2012-11-26 12:22 ` wujianguo
2012-11-26 12:22 ` wujianguo
2012-11-26 12:53 ` Tang Chen
2012-11-26 12:53 ` Tang Chen
2012-11-26 12:40 ` wujianguo
2012-11-26 12:40 ` wujianguo
2012-11-26 13:15 ` Tang Chen
2012-11-26 13:15 ` Tang Chen
2012-11-26 15:48 ` H. Peter Anvin
2012-11-26 15:48 ` H. Peter Anvin
2012-11-27 0:58 ` Jianguo Wu
2012-11-27 0:58 ` Jianguo Wu
2012-11-27 3:19 ` Wen Congyang
2012-11-27 3:19 ` Wen Congyang
2012-11-27 3:22 ` Jianguo Wu
2012-11-27 3:22 ` Jianguo Wu
2012-11-27 3:34 ` Wen Congyang
2012-11-27 3:34 ` Wen Congyang
2012-11-27 1:12 ` Jiang Liu
2012-11-27 1:12 ` Jiang Liu
2012-11-27 1:20 ` H. Peter Anvin
2012-11-27 1:20 ` H. Peter Anvin
2012-11-27 3:15 ` Wen Congyang
2012-11-27 3:15 ` Wen Congyang
2012-11-27 5:31 ` H. Peter Anvin [this message]
2012-11-27 5:31 ` H. Peter Anvin
2012-12-06 17:28 ` Jiang Liu
2012-12-06 17:28 ` Jiang Liu
2012-12-06 17:41 ` H. Peter Anvin
2012-12-06 17:41 ` H. Peter Anvin
2012-12-07 0:18 ` Jiang Liu
2012-12-07 0:18 ` Jiang Liu
2012-12-19 9:17 ` Tang Chen
2012-12-19 9:17 ` Tang Chen
2012-11-27 3:10 ` [PATCH v2 0/5] Add movablecore_map boot option wujianguo
2012-11-27 3:10 ` wujianguo
2012-11-27 5:43 ` Tang Chen
2012-11-27 5:43 ` Tang Chen
2012-11-27 6:20 ` H. Peter Anvin
2012-11-27 6:20 ` H. Peter Anvin
2012-11-27 6:47 ` Jianguo Wu
2012-11-27 6:47 ` Jianguo Wu
2012-11-28 3:47 ` Tang Chen
2012-11-28 3:47 ` Tang Chen
2012-11-28 4:01 ` Jiang Liu
2012-11-28 4:01 ` Jiang Liu
2012-11-28 5:21 ` Wen Congyang
2012-11-28 5:21 ` Wen Congyang
2012-11-28 5:17 ` Jiang Liu
2012-11-28 5:17 ` Jiang Liu
2012-11-28 4:53 ` Jianguo Wu
2012-11-28 4:53 ` Jianguo Wu
2012-11-27 8:00 ` Bob Liu
2012-11-27 8:00 ` Bob Liu
2012-11-27 8:29 ` Tang Chen
2012-11-27 8:29 ` Tang Chen
2012-11-27 8:49 ` H. Peter Anvin
2012-11-27 8:49 ` H. Peter Anvin
2012-11-27 9:47 ` Wen Congyang
2012-11-27 9:47 ` Wen Congyang
2012-11-27 9:53 ` H. Peter Anvin
2012-11-27 9:53 ` H. Peter Anvin
2012-11-27 9:59 ` Yasuaki Ishimatsu
2012-11-27 9:59 ` Yasuaki Ishimatsu
2012-11-27 12:09 ` Bob Liu
2012-11-27 12:09 ` Bob Liu
2012-11-27 12:49 ` Tang Chen
2012-11-27 12:49 ` Tang Chen
2012-11-28 3:24 ` Bob Liu
2012-11-28 3:24 ` Bob Liu
2012-11-28 4:08 ` Jiang Liu
2012-11-28 4:08 ` Jiang Liu
2012-11-28 6:16 ` Tang Chen
2012-11-28 6:16 ` Tang Chen
2012-11-28 7:03 ` Jiang Liu
2012-11-28 7:03 ` Jiang Liu
2012-11-28 8:29 ` Wen Congyang
2012-11-28 8:29 ` Wen Congyang
2012-11-28 8:28 ` Jiang Liu
2012-11-28 8:28 ` Jiang Liu
2012-11-28 8:38 ` Wen Congyang
2012-11-28 8:38 ` Wen Congyang
2012-11-29 0:43 ` Jaegeuk Hanse
2012-11-29 0:43 ` Jaegeuk Hanse
2012-11-29 1:24 ` Tang Chen
2012-11-29 1:24 ` Tang Chen
2012-11-30 9:20 ` Lai Jiangshan
2012-11-30 9:20 ` Lai Jiangshan
2012-11-28 8:47 ` Jiang Liu
2012-11-28 8:47 ` Jiang Liu
2012-11-28 21:34 ` Luck, Tony
2012-11-28 21:34 ` Luck, Tony
2012-11-28 21:38 ` H. Peter Anvin
2012-11-28 21:38 ` H. Peter Anvin
2012-11-29 11:00 ` Mel Gorman
2012-11-29 11:00 ` Mel Gorman
2012-11-29 16:07 ` H. Peter Anvin
2012-11-29 16:07 ` H. Peter Anvin
2012-11-29 22:41 ` Luck, Tony
2012-11-29 22:41 ` Luck, Tony
2012-11-29 22:45 ` H. Peter Anvin
2012-11-29 22:45 ` H. Peter Anvin
2012-11-30 2:56 ` Jiang Liu
2012-11-30 2:56 ` Jiang Liu
2012-11-30 3:15 ` Yasuaki Ishimatsu
2012-11-30 3:15 ` Yasuaki Ishimatsu
2012-11-30 15:36 ` Jiang Liu
2012-11-30 15:36 ` Jiang Liu
2012-11-30 2:58 ` Luck, Tony
2012-11-30 2:58 ` Luck, Tony
2012-11-30 3:28 ` H. Peter Anvin
2012-11-30 3:28 ` H. Peter Anvin
2012-11-30 10:19 ` Glauber Costa
2012-11-30 10:19 ` Glauber Costa
2012-11-30 10:52 ` Mel Gorman
2012-11-30 10:52 ` Mel Gorman
2012-11-29 10:38 ` Yasuaki Ishimatsu
2012-11-29 10:38 ` Yasuaki Ishimatsu
2012-11-29 11:05 ` Mel Gorman
2012-11-29 11:05 ` Mel Gorman
2012-11-29 15:47 ` Jiang Liu
2012-11-29 15:47 ` Jiang Liu
2012-11-29 15:53 ` Jiang Liu
2012-11-29 15:53 ` Jiang Liu
2012-11-29 1:42 ` Jaegeuk Hanse
2012-11-29 1:42 ` Jaegeuk Hanse
2012-11-29 2:25 ` Jiang Liu
2012-11-29 2:25 ` Jiang Liu
2012-11-29 2:49 ` Wanpeng Li
2012-11-29 2:59 ` Jiang Liu
2012-11-29 2:59 ` Jiang Liu
2012-11-29 2:49 ` Wanpeng Li
2012-11-30 22:27 ` Toshi Kani
2012-11-30 22:27 ` Toshi Kani
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=50B45021.2000009@zytor.com \
--to=hpa@zytor.com \
--cc=akpm@linux-foundation.org \
--cc=isimatu.yasuaki@jp.fujitsu.com \
--cc=jiang.liu@huawei.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=laijs@cn.fujitsu.com \
--cc=linfeng@cn.fujitsu.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=minchan.kim@gmail.com \
--cc=qiuxishi@huawei.com \
--cc=rientjes@google.com \
--cc=rob@landley.net \
--cc=rusty@rustcorp.com.au \
--cc=tangchen@cn.fujitsu.com \
--cc=wency@cn.fujitsu.com \
--cc=wujianguo106@gmail.com \
--cc=wujianguo@huawei.com \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.