Messages in this thread | | | Date | Fri, 28 Sep 2012 08:39:23 +0800 | From | Ni zhan Chen <> | Subject | Re: [PATCH 0/3] memory_hotplug: fix memory hotplug bug |
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On 09/27/2012 02:47 PM, Lai Jiangshan wrote: > 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.
please fully test them before send out. thanks.
> > CC: Rob Landley <rob@landley.net> > CC: Andrew Morton <akpm@linux-foundation.org> > CC: Jiang Liu <jiang.liu@huawei.com> > CC: Jianguo Wu <wujianguo@huawei.com> > CC: Kay Sievers <kay.sievers@vrfy.org> > CC: Greg Kroah-Hartman <gregkh@suse.de> > CC: Xishi Qiu <qiuxishi@huawei.com> > CC: Mel Gorman <mgorman@suse.de> > 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(-) >
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