From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx195.postini.com [74.125.245.195]) by kanga.kvack.org (Postfix) with SMTP id 226566B0072 for ; Wed, 12 Dec 2012 05:33:11 -0500 (EST) Message-ID: <50C85D2D.5030309@cn.fujitsu.com> Date: Wed, 12 Dec 2012 18:32:13 +0800 From: Tang Chen MIME-Version: 1.0 Subject: Re: [PATCH v3 3/5] page_alloc: Introduce zone_movable_limit[] to keep movable limit for nodes References: <1355193207-21797-1-git-send-email-tangchen@cn.fujitsu.com> <1355193207-21797-4-git-send-email-tangchen@cn.fujitsu.com> <50C6A36C.5030606@huawei.com> <50C6A93A.50404@cn.fujitsu.com> <1355225313.1919.1.camel@kernel.cn.ibm.com> <50C7D490.60409@huawei.com> <50C849DD.20405@cn.fujitsu.com> <1355304570.1542.0.camel@kernel.cn.ibm.com> In-Reply-To: <1355304570.1542.0.camel@kernel.cn.ibm.com> Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8; format=flowed Sender: owner-linux-mm@kvack.org List-ID: To: Simon Jeons Cc: Jiang Liu , Jianguo Wu , hpa@zytor.com, akpm@linux-foundation.org, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, linfeng@cn.fujitsu.com, yinghai@kernel.org, isimatu.yasuaki@jp.fujitsu.com, rob@landley.net, kosaki.motohiro@jp.fujitsu.com, minchan.kim@gmail.com, mgorman@suse.de, rientjes@google.com, rusty@rustcorp.com.au, lliubbo@gmail.com, jaegeuk.hanse@gmail.com, tony.luck@intel.com, glommer@parallels.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org Hi Simon, On 12/12/2012 05:29 PM, Simon Jeons wrote: > > Thanks for your clarify. > > Enable PAE on x86 32bit kernel, 8G memory, movablecore=6.5G Could you please provide more info ? Such as the whole kernel commondline. And did this happen after you applied these patches ? What is the output without these patches ? Thanks. :) >> >> [ 0.000000] 8304MB HIGHMEM available. >> [ 0.000000] 885MB LOWMEM available. >> [ 0.000000] mapped low ram: 0 - 375fe000 >> [ 0.000000] low ram: 0 - 375fe000 >> [ 0.000000] Zone ranges: >> [ 0.000000] DMA [mem 0x00010000-0x00ffffff] >> [ 0.000000] Normal [mem 0x01000000-0x375fdfff] >> [ 0.000000] HighMem [mem 0x375fe000-0x3e5fffff] >> [ 0.000000] Movable zone start for each node >> [ 0.000000] Early memory node ranges >> [ 0.000000] node 0: [mem 0x00010000-0x0009cfff] >> [ 0.000000] node 0: [mem 0x00100000-0x1fffffff] >> [ 0.000000] node 0: [mem 0x20200000-0x3fffffff] >> [ 0.000000] node 0: [mem 0x40200000-0xb69cbfff] >> [ 0.000000] node 0: [mem 0xb6a46000-0xb6a47fff] >> [ 0.000000] node 0: [mem 0xb6b1c000-0xb6cfffff] >> [ 0.000000] node 0: [mem 0x00000000-0x3e5fffff] >> [ 0.000000] On node 0 totalpages: 2051391 >> [ 0.000000] free_area_init_node: node 0, pgdat c0c26a80, >> node_mem_map >> f19de200 >> [ 0.000000] DMA zone: 32 pages used for memmap >> [ 0.000000] DMA zone: 0 pages reserved >> [ 0.000000] DMA zone: 3949 pages, LIFO batch:0 >> [ 0.000000] Normal zone: 1740 pages used for memmap >> [ 0.000000] Normal zone: 220466 pages, LIFO batch:31 >> [ 0.000000] HighMem zone: 16609 pages used for memmap >> [ 0.000000] HighMem zone: 1808595 pages, LIFO batch:31 > > Why zone movable disappear? > > > > -- 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: email@kvack.org