Messages in this thread | | | From | wency@cn ... | Subject | [PATCH v3 0/9] bugfix for memory hotplug | Date | Fri, 19 Oct 2012 14:46:33 +0800 |
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From: Wen Congyang <wency@cn.fujitsu.com>
Changes from v2 to v3: Merge the bug fix from ishimatsu to this patchset(Patch 1-3) Patch 3: split it from patch as it fixes another bug. Patch 4: new patch, and fix bad-page state when hotadding a memory device after hotremoving it. I forgot to post this patch in v2. Patch 6: update it according to Dave Hansen's comment.
Changes from v1 to v2: Patch 1: updated according to kosaki's suggestion
Patch 2: new patch, and update mce_bad_pages when removing memory.
Patch 4: new patch, and fix a NR_FREE_PAGES mismatch, and this bug cause oom in my test.
Patch 5: new patch, and fix a new bug. When repeating to online/offline pages, the free pages will continue to decrease.
Wen Congyang (6): clear the memory to store struct page memory-hotplug: skip HWPoisoned page when offlining pages memory-hotplug: update mce_bad_pages when removing the memory memory-hotplug: auto offline page_cgroup when onlining memory block failed memory-hotplug: fix NR_FREE_PAGES mismatch memory-hotplug: allocate zone's pcp before onlining pages
Yasuaki Ishimatsu (3): suppress "Device memoryX does not have a release() function" warning suppress "Device nodeX does not have a release() function" warning memory-hotplug: flush the work for the node when the node is offlined
drivers/base/memory.c | 9 ++++++++- drivers/base/node.c | 11 +++++++++++ include/linux/page-isolation.h | 10 ++++++---- mm/memory-failure.c | 2 +- mm/memory_hotplug.c | 14 ++++++++------ mm/page_alloc.c | 37 ++++++++++++++++++++++++++++--------- mm/page_cgroup.c | 3 +++ mm/page_isolation.c | 27 ++++++++++++++++++++------- mm/sparse.c | 22 +++++++++++++++++++++- 9 files changed, 106 insertions(+), 29 deletions(-)
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