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

[Konstantin Khlebnikov]

KAMEZAWA Hiroyuki wrote:
> On Thu, 23 Feb 2012 17:51:36 +0400
> Konstantin Khlebnikov<khlebnikov@xxxxxxxxxx>  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
> >
> > --
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