Re: [PATCH v3 0/9] bugfix for memory hotplug

At 10/19/2012 04:19 PM, Yasuaki Ishimatsu Wrote:

2012/10/19 17:06, Yasuaki Ishimatsu wrote:

quoted

Hi Wen,

Some bug fix patches have been merged into linux-next.
So the patches confuse me.

Sorry, I don't check linux-next tree.

The following patches have been already merged into linux-next
and mm-tree as long as I know. 

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Wen Congyang (6):
    clear the memory to store struct page

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    memory-hotplug: skip HWPoisoned page when offlining pages

mm-tree

Hmm, I don't find this patch in this URL:
http://www.ozlabs.org/~akpm/mmotm/broken-out/

Do I miss something?

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    memory-hotplug: update mce_bad_pages when removing the memory

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    memory-hotplug: auto offline page_cgroup when onlining memory block
      failed

mm-tree

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    memory-hotplug: fix NR_FREE_PAGES mismatch

mm-tree

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    memory-hotplug: allocate zone's pcp before onlining pages

mm-tree

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Yasuaki Ishimatsu (3):
    suppress "Device memoryX does not have a release() function" warning

linux-next

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    suppress "Device nodeX does not have a release() function" warning
    memory-hotplug: flush the work for the node when the node is offlined

linux-next

I split this patch to two patches according to kosaki's comment.

Thanks
Wen Congyang

Thanks,
Yasuaki Ishimatsu

quoted

Why did you send same patches again?

Thanks,
Yasuaki Ishimatsu

2012/10/19 15:46, wency@cn.fujitsu.com wrote:

quoted

From: Wen Congyang <redacted>

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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