Re: [PATCH v3 00/21] mm: lru_lock splitting

[Konstantin Khlebnikov <khlebnikov@openvz.org>]

KAMEZAWA Hiroyuki wrote:
> On Thu, 23 Feb 2012 17:51:36 +0400
> Konstantin Khlebnikov<khlebnikov@openvz.org>  wrote:
>
>> v3 changes:
>> * inactive-ratio reworked again, now it always calculated from from scratch
>> * hierarchical pte reference bits filter in memory-cgroup reclaimer
>> * fixed two bugs in locking, found by Hugh Dickins
>> * locking functions slightly simplified
>> * new patch for isolated pages accounting
>> * new patch with lru interleaving
>>
>> This patchset is based on next-20120210
>>
>> git: https://github.com/koct9i/linux/commits/lruvec-v3
>>
> I'm sorry I can't have enough review time in these days but the whole series
> seems good to me.
>
>
> BTW, how about trying to merge patch 1/21 ->  13or14/21 first ?
> This series adds many changes to various place under /mm. So, step-by-step
> merging will be better I think.
> (Just says as this because I tend to split a long series of patch to
>   small sets of patches and merge them one by one to reduce my own maintainance cost.)

I agree, the amount of required cleanups has exceeded the limit.
I'll send them as separate patchset, maybe tomorrow.

>
> At final lock splitting, performance number should be in changelog.

For sure

>
> Thanks,
> -Kame
>
>> ---
>>
>> Konstantin Khlebnikov (21):
>>        memcg: unify inactive_ratio calculation
>>        memcg: make mm_match_cgroup() hirarchical
>>        memcg: fix page_referencies cgroup filter on global reclaim
>>        memcg: use vm_swappiness from target memory cgroup
>>        mm: rename lruvec->lists into lruvec->pages_lru
>>        mm: lruvec linking functions
>>        mm: add lruvec->pages_count
>>        mm: unify inactive_list_is_low()
>>        mm: add lruvec->reclaim_stat
>>        mm: kill struct mem_cgroup_zone
>>        mm: move page-to-lruvec translation upper
>>        mm: push lruvec into update_page_reclaim_stat()
>>        mm: push lruvecs from pagevec_lru_move_fn() to iterator
>>        mm: introduce lruvec locking primitives
>>        mm: handle lruvec relocks on lumpy reclaim
>>        mm: handle lruvec relocks in compaction
>>        mm: handle lruvec relock in memory controller
>>        mm: add to lruvec isolated pages counters
>>        memcg: check lru vectors emptiness in pre-destroy
>>        mm: split zone->lru_lock
>>        mm: zone lru vectors interleaving
>>
>>
>>   include/linux/huge_mm.h    |    3
>>   include/linux/memcontrol.h |   75 ------
>>   include/linux/mm.h         |   66 +++++
>>   include/linux/mm_inline.h  |   19 +-
>>   include/linux/mmzone.h     |   39 ++-
>>   include/linux/swap.h       |    6
>>   mm/Kconfig                 |   16 +
>>   mm/compaction.c            |   31 +--
>>   mm/huge_memory.c           |   14 +
>>   mm/internal.h              |  204 +++++++++++++++++
>>   mm/ksm.c                   |    2
>>   mm/memcontrol.c            |  343 +++++++++++-----------------
>>   mm/migrate.c               |    2
>>   mm/page_alloc.c            |   70 +-----
>>   mm/rmap.c                  |    2
>>   mm/swap.c                  |  217 ++++++++++--------
>>   mm/vmscan.c                |  534 ++++++++++++++++++++++++--------------------
>>   mm/vmstat.c                |    6
>>   18 files changed, 932 insertions(+), 717 deletions(-)
>>
>> --
>> Signature
>>
>> --
>> 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/ .
>> Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
>> Don't email:<a href=mailto:"dont@kvack.org">  email@kvack.org</a>
>>
>

--
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/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>