Re: [RFC PATCH 0/5] softlimit reclaim and zone->lru_lock rework

[Ying Han <yinghan@google.com>]

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update Balbir's email in the cc list.

--Ying

On Tue, Jun 21, 2011 at 3:41 PM, Ying Han <yinghan@google.com> wrote:

> The patchset is based on mmotm-2011-05-12-15-52 plus the following patches.
>
> [BUGFIX][PATCH 5/5] memcg: fix percpu cached charge draining frequency
> [patch 1/8] memcg: remove unused retry signal from reclaim
> [patch 2/8] mm: memcg-aware global reclaim
> [patch 3/8] memcg: reclaim statistics
> [patch 6/8] vmscan: change zone_nr_lru_pages to take memcg instead of scan
> control
> [patch 7/8] vmscan: memcg-aware unevictable page rescue scanner
> [patch 8/8] mm: make per-memcg lru lists exclusive
>
> This patchset comes only after Johannes "memcg naturalization" effort. I
> don't
> expect this to be merged soon. The reason for me to post it here for
> syncing up
> with ppl with the current status of the effort. And also comments and code
> reviews
> are welcomed.
>
> This patchset includes:
> 1. rework softlimit reclaim on priority based. this depends on the
> "memcg-aware
> global reclaim" patch.
> 2. break the zone->lru_lock for memcg reclaim. this depends on the
> "per-memcg
> lru lists exclusive" patch.
>
> I would definitely make them as two seperate patches later. For now, this
> is
> only to sync-up with folks on the status of the effort.
>
> Ying Han (5):
>  Revert soft_limit reclaim changes under global pressure.
>  Revert soft limit reclaim implementation in memcg.
>  rework softlimit reclaim.
>  memcg: break the zone->lru_lock in memcg-aware reclaim
>  Move the lru_lock into the lruvec struct.
>
>  include/linux/memcontrol.h |   35 ++-
>  include/linux/mm_types.h   |    2 +-
>  include/linux/mmzone.h     |    8 +-
>  include/linux/swap.h       |    5 -
>  mm/compaction.c            |   41 +++--
>  mm/huge_memory.c           |    5 +-
>  mm/memcontrol.c            |  502
> ++++++--------------------------------------
>  mm/page_alloc.c            |    2 +-
>  mm/rmap.c                  |    2 +-
>  mm/swap.c                  |   71 ++++---
>  mm/vmscan.c                |  186 ++++++++---------
>  11 files changed, 246 insertions(+), 613 deletions(-)
>
> --
> 1.7.3.1
>
>

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