From: Li Zefan <lizf@cn.fujitsu.com>
To: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: linux-mm@kvack.org, YAMAMOTO Takashi <yamamoto@valinux.co.jp>,
Paul Menage <menage@google.com>,
linux-kernel@vger.kernel.org,
Nick Piggin <nickpiggin@yahoo.com.au>,
David Rientjes <rientjes@google.com>,
Pavel Emelianov <xemul@openvz.org>,
Dhaval Giani <dhaval@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [RFC][mm] [PATCH 4/4] Memory cgroup hierarchy feature selector (v3)
Date: Thu, 13 Nov 2008 09:39:09 +0800 [thread overview]
Message-ID: <491B853D.1020204@cn.fujitsu.com> (raw)
In-Reply-To: <20081111123448.6566.55973.sendpatchset@balbir-laptop>
> @@ -137,6 +137,11 @@ struct mem_cgroup {
> * reclaimed from. Protected by cgroup_lock()
> */
> struct mem_cgroup *last_scanned_child;
> + /*
> + * Should the accounting and control be hierarchical, per subtree?
> + */
> + unsigned long use_hierarchy;
> +
A minor comment, 'unsigned int' is sufficient, then we save 4 bytes
per mem_cgroup on 64 bits machines.
> };
WARNING: multiple messages have this Message-ID (diff)
From: Li Zefan <lizf@cn.fujitsu.com>
To: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: linux-mm@kvack.org, YAMAMOTO Takashi <yamamoto@valinux.co.jp>,
Paul Menage <menage@google.com>,
linux-kernel@vger.kernel.org,
Nick Piggin <nickpiggin@yahoo.com.au>,
David Rientjes <rientjes@google.com>,
Pavel Emelianov <xemul@openvz.org>,
Dhaval Giani <dhaval@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [RFC][mm] [PATCH 4/4] Memory cgroup hierarchy feature selector (v3)
Date: Thu, 13 Nov 2008 09:39:09 +0800 [thread overview]
Message-ID: <491B853D.1020204@cn.fujitsu.com> (raw)
In-Reply-To: <20081111123448.6566.55973.sendpatchset@balbir-laptop>
> @@ -137,6 +137,11 @@ struct mem_cgroup {
> * reclaimed from. Protected by cgroup_lock()
> */
> struct mem_cgroup *last_scanned_child;
> + /*
> + * Should the accounting and control be hierarchical, per subtree?
> + */
> + unsigned long use_hierarchy;
> +
A minor comment, 'unsigned int' is sufficient, then we save 4 bytes
per mem_cgroup on 64 bits machines.
> };
--
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next prev parent reply other threads:[~2008-11-13 1:41 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-11 12:33 [RFC][mm][PATCH 0/4] Memory cgroup hierarchy introduction (v3) Balbir Singh
2008-11-11 12:33 ` Balbir Singh
2008-11-11 12:33 ` [RFC][mm] [PATCH 1/4] Memory cgroup hierarchy documentation (v3) Balbir Singh
2008-11-11 12:33 ` Balbir Singh
2008-11-11 12:34 ` [RFC][mm] [PATCH 2/4] Memory cgroup resource counters for hierarchy (v3) Balbir Singh
2008-11-11 12:34 ` Balbir Singh
2008-11-11 12:34 ` [RFC][mm] [PATCH 3/4] Memory cgroup hierarchical reclaim (v3) Balbir Singh
2008-11-11 12:34 ` Balbir Singh
2008-11-12 3:52 ` KAMEZAWA Hiroyuki
2008-11-12 3:52 ` KAMEZAWA Hiroyuki
2008-11-12 4:00 ` Balbir Singh
2008-11-12 4:00 ` Balbir Singh
2008-11-12 5:02 ` KAMEZAWA Hiroyuki
2008-11-12 5:02 ` KAMEZAWA Hiroyuki
2008-11-12 5:49 ` Balbir Singh
2008-11-12 5:49 ` Balbir Singh
2008-11-12 6:01 ` KAMEZAWA Hiroyuki
2008-11-12 6:01 ` KAMEZAWA Hiroyuki
2008-11-12 6:10 ` Balbir Singh
2008-11-12 6:10 ` Balbir Singh
2008-11-12 6:12 ` KAMEZAWA Hiroyuki
2008-11-12 6:12 ` KAMEZAWA Hiroyuki
2008-11-12 6:22 ` Balbir Singh
2008-11-12 6:22 ` Balbir Singh
2008-11-12 6:33 ` KAMEZAWA Hiroyuki
2008-11-12 6:33 ` KAMEZAWA Hiroyuki
2008-11-12 11:21 ` Balbir Singh
2008-11-12 11:21 ` Balbir Singh
2008-11-13 4:18 ` KAMEZAWA Hiroyuki
2008-11-13 4:18 ` KAMEZAWA Hiroyuki
2008-11-13 13:33 ` Balbir Singh
2008-11-13 13:33 ` Balbir Singh
2008-11-11 12:34 ` [RFC][mm] [PATCH 4/4] Memory cgroup hierarchy feature selector (v3) Balbir Singh
2008-11-11 12:34 ` Balbir Singh
2008-11-13 1:28 ` Li Zefan
2008-11-13 1:28 ` Li Zefan
2008-11-13 1:34 ` Balbir Singh
2008-11-13 1:34 ` Balbir Singh
2008-11-13 1:39 ` Li Zefan [this message]
2008-11-13 1:39 ` Li Zefan
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