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 <[email protected]> CC: Andrew Morton <[email protected]> CC: Jiang Liu <[email protected]> CC: Jianguo Wu <[email protected]> CC: Kay Sievers <[email protected]> CC: Greg Kroah-Hartman <[email protected]> CC: Xishi Qiu <[email protected]> CC: Mel Gorman <[email protected]> CC: [email protected] CC: [email protected] CC: [email protected] 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
