From: Tejun Heo <htejun@gmail.com>
To: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Michal Hocko <mhocko@suse.cz>,
akpm@linux-foundation.org, mm-commits@vger.kernel.org,
liwanp@linux.vnet.ibm.com, Li Zefan <lizefan@huawei.com>,
cgroups mailinglist <cgroups@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: + hugetlb-cgroup-simplify-pre_destroy-callback.patch added to -mm tree
Date: Sun, 22 Jul 2012 10:34:29 -0700 [thread overview]
Message-ID: <20120722173429.GF5144@dhcp-172-17-108-109.mtv.corp.google.com> (raw)
In-Reply-To: <500A2A79.5030705@jp.fujitsu.com>
Hello, Kamezawa-san.
On Sat, Jul 21, 2012 at 01:05:13PM +0900, Kamezawa Hiroyuki wrote:
> Maybe it's better to remove memcg's pre_destroy() at all and do the job
> in asynchronus thread called by ->destroy().
It doesn't really matter as long as ->pre_destroy() doesn't fail. The
only meaningful difference between them is that pre_destroy() is
called before css refs reach zero (and can be used to drop css refs so
that destruction can happen).
> I'll cook a patch again.
Thanks!
--
tejun
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prev parent reply other threads:[~2012-07-22 17:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120718212637.133475C0050@hpza9.eem.corp.google.com>
2012-07-19 11:39 ` Michal Hocko
2012-07-19 12:21 ` Aneesh Kumar K.V
2012-07-19 12:38 ` Michal Hocko
2012-07-19 13:48 ` Aneesh Kumar K.V
2012-07-19 14:09 ` [PATCH] cgroup: Don't drop the cgroup_mutex in cgroup_rmdir Aneesh Kumar K.V
2012-07-19 16:50 ` Tejun Heo
2012-07-20 15:45 ` Peter Zijlstra
2012-07-20 20:05 ` Tejun Heo
2012-07-20 22:07 ` Glauber Costa
2012-07-27 6:15 ` Li Zefan
2012-07-30 18:25 ` Tejun Heo
2012-07-20 7:51 ` Michal Hocko
2012-07-20 19:49 ` Tejun Heo
2012-07-20 1:05 ` + hugetlb-cgroup-simplify-pre_destroy-callback.patch added to -mm tree Kamezawa Hiroyuki
2012-07-20 1:20 ` Kamezawa Hiroyuki
2012-07-20 8:01 ` Michal Hocko
2012-07-20 8:08 ` Kamezawa Hiroyuki
2012-07-20 8:06 ` Michal Hocko
2012-07-20 19:18 ` Aneesh Kumar K.V
2012-07-20 19:56 ` Tejun Heo
2012-07-21 2:14 ` Kamezawa Hiroyuki
2012-07-21 2:46 ` Tejun Heo
2012-07-21 4:05 ` Kamezawa Hiroyuki
2012-07-22 17:34 ` Tejun Heo [this message]
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