linux-kernel - Re: [PATCH v3 00/21] mm: lru

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <4F4C78E3.7080807@openvz.org>
Date:	Tue, 28 Feb 2012 10:49:07 +0400
From:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
CC:	Hugh Dickins <hughd@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH v3 00/21] mm: lru_lock splitting

KAMEZAWA Hiroyuki wrote:
> On Thu, 23 Feb 2012 17:51:36 +0400
> Konstantin Khlebnikov<khlebnikov@...nvz.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@...ck.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@...ck.org">  email@...ck.org</a>
>>
>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/