From: Michal Hocko <mhocko@suse.cz>
To: Tejun Heo <tj@kernel.org>
Cc: lizefan@huawei.com, paul@paulmenage.org, glommer@parallels.com,
containers@lists.linux-foundation.org, cgroups@vger.kernel.org,
peterz@infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCHSET cgroup/for-3.8] cpuset: drop cpuset->stack_list and ->parent
Date: Mon, 3 Dec 2012 16:55:56 +0100 [thread overview]
Message-ID: <20121203155556.GC17093@dhcp22.suse.cz> (raw)
In-Reply-To: <1354141621-11906-1-git-send-email-tj@kernel.org>
On Wed 28-11-12 14:26:58, Tejun Heo wrote:
[...]
> 0001 implements cgroup_rightmost_descendant() which can be used to
> skip subtree during pre-order tree walk. Michal, maybe memcg can use
> it too?
I like this but I do not see any immediate use for it because we do not
have any generic conditions when the whole subtree might be skipped at
the moment.
Maybe it will turn out being useful for the soft limit reclaim but I
haven't thought about it more.
[...]
--
Michal Hocko
SUSE Labs
prev parent reply other threads:[~2012-12-03 15:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 22:26 [PATCHSET cgroup/for-3.8] cpuset: drop cpuset->stack_list and ->parent Tejun Heo
2012-11-28 22:26 ` [PATCH 1/3] cpuset: implement cgroup_rightmost_descendant() Tejun Heo
2012-12-03 16:03 ` Michal Hocko
2012-11-28 22:27 ` [PATCH 2/3] cpuset: replace cpuset->stack_list with cpuset_for_each_descendant_pre() Tejun Heo
2012-12-03 16:18 ` Michal Hocko
2012-11-28 22:27 ` [PATCH 3/3] cpuset: remove cpuset->parent Tejun Heo
2012-12-03 16:20 ` Michal Hocko
2012-12-03 15:55 ` Michal Hocko [this message]
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