From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx175.postini.com [74.125.245.175]) by kanga.kvack.org (Postfix) with SMTP id 3BD8C6B005D for ; Thu, 27 Sep 2012 03:00:17 -0400 (EDT) From: Lai Jiangshan Subject: [PATCH 0/3] memory_hotplug: fix memory hotplug bug Date: Thu, 27 Sep 2012 14:47:47 +0800 Message-Id: <1348728470-5580-1-git-send-email-laijs@cn.fujitsu.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: Lai Jiangshan , Rob Landley , Andrew Morton , Jiang Liu , Jianguo Wu , Kay Sievers , Greg Kroah-Hartman , Xishi Qiu , Mel Gorman , linux-doc@vger.kernel.org, linux-mm@kvack.org We found 3 bug while we test and develop memory hotplug. PATCH1~2: the old code does not handle node_states[N_NORMAL_MEMORY] correctly, it corrupts the memory. PATCH3: move the modification of zone_start_pfn into corresponding lock. CC: Rob Landley CC: Andrew Morton CC: Jiang Liu CC: Jianguo Wu CC: Kay Sievers CC: Greg Kroah-Hartman CC: Xishi Qiu CC: Mel Gorman CC: linux-doc@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: linux-mm@kvack.org Lai Jiangshan (3): memory_hotplug: fix missing nodemask management slub, hotplug: ignore unrelated node's hot-adding and hot-removing memory,hotplug: Don't modify the zone_start_pfn outside of zone_span_writelock() Documentation/memory-hotplug.txt | 5 ++- include/linux/memory.h | 1 + mm/memory_hotplug.c | 96 +++++++++++++++++++++++++++++++------- mm/page_alloc.c | 3 +- mm/slub.c | 4 +- 5 files changed, 87 insertions(+), 22 deletions(-) -- 1.7.4.4 -- 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