From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Johannes Weiner <jweiner@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
Balbir Singh <bsingharora@gmail.com>,
Ying Han <yinghan@google.com>, Michal Hocko <mhocko@suse.cz>,
Greg Thelen <gthelen@google.com>,
Michel Lespinasse <walken@google.com>,
Rik van Riel <riel@redhat.com>,
Minchan Kim <minchan.kim@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 03/11] mm: vmscan: distinguish between memcg triggering reclaim and memcg being scanned
Date: Tue, 13 Sep 2011 19:23:25 +0900 [thread overview]
Message-ID: <20110913192325.9f675d8d.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <1315825048-3437-4-git-send-email-jweiner@redhat.com>
On Mon, 12 Sep 2011 12:57:20 +0200
Johannes Weiner <jweiner@redhat.com> wrote:
> Memory cgroup hierarchies are currently handled completely outside of
> the traditional reclaim code, which is invoked with a single memory
> cgroup as an argument for the whole call stack.
>
> Subsequent patches will switch this code to do hierarchical reclaim,
> so there needs to be a distinction between a) the memory cgroup that
> is triggering reclaim due to hitting its limit and b) the memory
> cgroup that is being scanned as a child of a).
>
> This patch introduces a struct mem_cgroup_zone that contains the
> combination of the memory cgroup and the zone being scanned, which is
> then passed down the stack instead of the zone argument.
>
> Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>
WARNING: multiple messages have this Message-ID (diff)
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Johannes Weiner <jweiner@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
Balbir Singh <bsingharora@gmail.com>,
Ying Han <yinghan@google.com>, Michal Hocko <mhocko@suse.cz>,
Greg Thelen <gthelen@google.com>,
Michel Lespinasse <walken@google.com>,
Rik van Riel <riel@redhat.com>,
Minchan Kim <minchan.kim@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 03/11] mm: vmscan: distinguish between memcg triggering reclaim and memcg being scanned
Date: Tue, 13 Sep 2011 19:23:25 +0900 [thread overview]
Message-ID: <20110913192325.9f675d8d.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <1315825048-3437-4-git-send-email-jweiner@redhat.com>
On Mon, 12 Sep 2011 12:57:20 +0200
Johannes Weiner <jweiner@redhat.com> wrote:
> Memory cgroup hierarchies are currently handled completely outside of
> the traditional reclaim code, which is invoked with a single memory
> cgroup as an argument for the whole call stack.
>
> Subsequent patches will switch this code to do hierarchical reclaim,
> so there needs to be a distinction between a) the memory cgroup that
> is triggering reclaim due to hitting its limit and b) the memory
> cgroup that is being scanned as a child of a).
>
> This patch introduces a struct mem_cgroup_zone that contains the
> combination of the memory cgroup and the zone being scanned, which is
> then passed down the stack instead of the zone argument.
>
> Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>
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next prev parent reply other threads:[~2011-09-13 10:24 UTC|newest]
Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-12 10:57 [patch 0/11] mm: memcg naturalization -rc3 Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-12 10:57 ` [patch 01/11] mm: memcg: consolidate hierarchy iteration primitives Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-12 22:37 ` Kirill A. Shutemov
2011-09-12 22:37 ` Kirill A. Shutemov
2011-09-13 5:40 ` Johannes Weiner
2011-09-13 5:40 ` Johannes Weiner
2011-09-19 13:06 ` Michal Hocko
2011-09-19 13:06 ` Michal Hocko
2011-09-13 10:06 ` KAMEZAWA Hiroyuki
2011-09-13 10:06 ` KAMEZAWA Hiroyuki
2011-09-19 12:53 ` Michal Hocko
2011-09-19 12:53 ` Michal Hocko
2011-09-20 8:45 ` Johannes Weiner
2011-09-20 8:45 ` Johannes Weiner
2011-09-20 8:53 ` Michal Hocko
2011-09-20 8:53 ` Michal Hocko
2011-09-12 10:57 ` [patch 02/11] mm: vmscan: distinguish global reclaim from global LRU scanning Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-12 23:02 ` Kirill A. Shutemov
2011-09-12 23:02 ` Kirill A. Shutemov
2011-09-13 5:48 ` Johannes Weiner
2011-09-13 5:48 ` Johannes Weiner
2011-09-13 10:07 ` KAMEZAWA Hiroyuki
2011-09-13 10:07 ` KAMEZAWA Hiroyuki
2011-09-19 13:23 ` Michal Hocko
2011-09-19 13:23 ` Michal Hocko
2011-09-19 13:46 ` Michal Hocko
2011-09-19 13:46 ` Michal Hocko
2011-09-20 8:52 ` Johannes Weiner
2011-09-20 8:52 ` Johannes Weiner
2011-09-12 10:57 ` [patch 03/11] mm: vmscan: distinguish between memcg triggering reclaim and memcg being scanned Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:23 ` KAMEZAWA Hiroyuki [this message]
2011-09-13 10:23 ` KAMEZAWA Hiroyuki
2011-09-19 14:29 ` Michal Hocko
2011-09-19 14:29 ` Michal Hocko
2011-09-20 8:58 ` Johannes Weiner
2011-09-20 8:58 ` Johannes Weiner
2011-09-20 9:17 ` Michal Hocko
2011-09-20 9:17 ` Michal Hocko
2011-09-29 7:55 ` Johannes Weiner
2011-09-29 7:55 ` Johannes Weiner
2011-09-12 10:57 ` [patch 04/11] mm: memcg: per-priority per-zone hierarchy scan generations Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:27 ` KAMEZAWA Hiroyuki
2011-09-13 10:27 ` KAMEZAWA Hiroyuki
2011-09-13 11:03 ` Johannes Weiner
2011-09-13 11:03 ` Johannes Weiner
2011-09-14 0:55 ` KAMEZAWA Hiroyuki
2011-09-14 0:55 ` KAMEZAWA Hiroyuki
2011-09-14 5:56 ` Johannes Weiner
2011-09-14 5:56 ` Johannes Weiner
2011-09-14 7:40 ` KAMEZAWA Hiroyuki
2011-09-14 7:40 ` KAMEZAWA Hiroyuki
2011-09-20 8:15 ` Michal Hocko
2011-09-20 8:15 ` Michal Hocko
2011-09-20 8:45 ` Michal Hocko
2011-09-20 8:45 ` Michal Hocko
2011-09-20 9:10 ` Johannes Weiner
2011-09-20 9:10 ` Johannes Weiner
2011-09-20 12:37 ` Michal Hocko
2011-09-20 12:37 ` Michal Hocko
2011-09-12 10:57 ` [patch 05/11] mm: move memcg hierarchy reclaim to generic reclaim code Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:31 ` KAMEZAWA Hiroyuki
2011-09-13 10:31 ` KAMEZAWA Hiroyuki
2011-09-20 13:09 ` Michal Hocko
2011-09-20 13:09 ` Michal Hocko
2011-09-20 13:29 ` Johannes Weiner
2011-09-20 13:29 ` Johannes Weiner
2011-09-20 14:08 ` Michal Hocko
2011-09-20 14:08 ` Michal Hocko
2011-09-12 10:57 ` [patch 06/11] mm: memcg: remove optimization of keeping the root_mem_cgroup LRU lists empty Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:34 ` KAMEZAWA Hiroyuki
2011-09-13 10:34 ` KAMEZAWA Hiroyuki
2011-09-20 15:02 ` Michal Hocko
2011-09-20 15:02 ` Michal Hocko
2011-09-29 9:20 ` Johannes Weiner
2011-09-29 9:20 ` Johannes Weiner
2011-09-29 9:49 ` Michal Hocko
2011-09-29 9:49 ` Michal Hocko
2011-09-12 10:57 ` [patch 07/11] mm: vmscan: convert unevictable page rescue scanner to per-memcg LRU lists Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:37 ` KAMEZAWA Hiroyuki
2011-09-13 10:37 ` KAMEZAWA Hiroyuki
2011-09-21 12:33 ` Michal Hocko
2011-09-21 12:33 ` Michal Hocko
2011-09-21 13:47 ` Johannes Weiner
2011-09-21 13:47 ` Johannes Weiner
2011-09-21 14:08 ` Michal Hocko
2011-09-21 14:08 ` Michal Hocko
2011-09-12 10:57 ` [patch 08/11] mm: vmscan: convert global reclaim " Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:41 ` KAMEZAWA Hiroyuki
2011-09-13 10:41 ` KAMEZAWA Hiroyuki
2011-09-21 13:10 ` Michal Hocko
2011-09-21 13:10 ` Michal Hocko
2011-09-21 13:51 ` Johannes Weiner
2011-09-21 13:51 ` Johannes Weiner
2011-09-21 13:57 ` Michal Hocko
2011-09-21 13:57 ` Michal Hocko
2011-09-12 10:57 ` [patch 09/11] mm: collect LRU list heads into struct lruvec Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:43 ` KAMEZAWA Hiroyuki
2011-09-13 10:43 ` KAMEZAWA Hiroyuki
2011-09-21 13:43 ` Michal Hocko
2011-09-21 13:43 ` Michal Hocko
2011-09-21 15:15 ` Michal Hocko
2011-09-21 15:15 ` Michal Hocko
2011-09-12 10:57 ` [patch 10/11] mm: make per-memcg LRU lists exclusive Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:47 ` KAMEZAWA Hiroyuki
2011-09-13 10:47 ` KAMEZAWA Hiroyuki
2011-09-21 15:24 ` Michal Hocko
2011-09-21 15:24 ` Michal Hocko
2011-09-21 15:47 ` Johannes Weiner
2011-09-21 15:47 ` Johannes Weiner
2011-09-21 16:05 ` Michal Hocko
2011-09-21 16:05 ` Michal Hocko
2011-09-12 10:57 ` [patch 11/11] mm: memcg: remove unused node/section info from pc->flags Johannes Weiner
2011-09-12 10:57 ` Johannes Weiner
2011-09-13 10:50 ` KAMEZAWA Hiroyuki
2011-09-13 10:50 ` KAMEZAWA Hiroyuki
2011-09-21 15:32 ` Michal Hocko
2011-09-21 15:32 ` Michal Hocko
2011-09-13 20:35 ` [patch 0/11] mm: memcg naturalization -rc3 Kirill A. Shutemov
2011-09-13 20:35 ` Kirill A. Shutemov
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