From: Tejun Heo <tj@kernel.org>
To: Li Zefan <lizefan@huawei.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Cgroups <cgroups@vger.kernel.org>,
Containers <containers@lists.linux-foundation.org>
Subject: Re: [PATCH v2 08/10] cpuset: allow to keep tasks in empty cpusets
Date: Thu, 6 Jun 2013 14:24:50 -0700 [thread overview]
Message-ID: <20130606212450.GI5045@htj.dyndns.org> (raw)
In-Reply-To: <51B063E6.30107@huawei.com>
Hey,
On Thu, Jun 06, 2013 at 06:26:46PM +0800, Li Zefan wrote:
> > I wonder whether it'd be possible to merge the two paths. My
> > suspicion is that we probably don't need propagate_hotplug_work
> > anymore now that we can drop RCU read lock while doing the pre-order
> > walk. What do you think?
>
> It indeed can be confusing. I'll see if we can make the code clearer.
Yeah, if possible, it'd be great to remove the propagation work item
and do things inline first and then add the new online propagation.
Thanks!
--
tejun
next prev parent reply other threads:[~2013-06-06 21:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-05 9:14 [PATCH v2 00/10] cpuset: implement sane hierarchy behaviors Li Zefan
2013-06-05 9:15 ` [PATCH v2 01/10] cpuset: remove redundant check in cpuset_cpus_allowed_fallback() Li Zefan
2013-06-05 9:15 ` [PATCH v2 02/10] cpuset: cleanup guarantee_online_{cpus|mems}() Li Zefan
2013-06-05 9:15 ` [PATCH v2 03/10] cpuset: remove unnecessary variable in cpuset_attach() Li Zefan
2013-06-05 9:15 ` [PATCH v2 04/10] cpuset: remove cpuset_test_cpumask() Li Zefan
2013-06-05 9:15 ` [PATCH v2 05/10] cpuset: re-structure update_cpumask() a bit Li Zefan
2013-06-05 20:57 ` Tejun Heo
2013-06-05 9:16 ` [PATCH v2 06/10] cpuset: record old_mems_allowed in struct cpuset Li Zefan
2013-06-05 19:45 ` Tejun Heo
2013-06-06 9:58 ` Li Zefan
2013-06-05 9:16 ` [PATCH v2 07/10] cpuset: introduce effective_{cpumask|nodemask}_cpuset() Li Zefan
2013-06-05 9:16 ` [PATCH v2 08/10] cpuset: allow to keep tasks in empty cpusets Li Zefan
2013-06-05 20:51 ` Tejun Heo
2013-06-06 10:26 ` Li Zefan
2013-06-06 21:24 ` Tejun Heo [this message]
2013-06-05 9:17 ` [PATCH v2 09/10] cpuset: allow to move tasks to " Li Zefan
2013-06-05 9:17 ` [PATCH v2 10/10] cpuset: fix to migrate mm correctly in a corner case Li Zefan
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