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From: Tejun Heo <tj@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Li Zefan <lizefan@huawei.com>,
	hannes@cmpxchg.org, mingo@redhat.com, longman@redhat.com,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-team@fb.com, pjt@google.com, luto@amacapital.net,
	efault@gmx.de, torvalds@linux-foundation.org
Subject: Re: [PATCHSET for-4.13] cgroup: implement cgroup2 thread mode, v2
Date: Thu, 15 Jun 2017 16:16:27 -0400	[thread overview]
Message-ID: <20170615201627.GB25445@htj.duckdns.org> (raw)
In-Reply-To: <20170612212753.GN19206@htj.duckdns.org>

Hello,

On Mon, Jun 12, 2017 at 05:27:53PM -0400, Tejun Heo wrote:
> The previous iteration actually was that way, so the only thread mode
> operation was setting whether to enable thread or not as before and if
> the parent is already thread mode, it'd always join the existing
> threaded subtree.  If you like that better, I can post that version
> right away.

Just posted v3 of the patch which drops the "join" operation, but do
note that this inherently comes at the cost of losing the ability
express certain topologies.

Thanks.

-- 
tejun

  reply	other threads:[~2017-06-15 20:16 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-10 14:03 Tejun Heo
2017-06-10 14:03 ` [PATCH 01/10] cgroup: separate out cgroup_has_tasks() Tejun Heo
2017-06-10 14:03 ` [PATCH 02/10] cgroup: reorganize cgroup.procs / task write path Tejun Heo
2017-06-10 14:03 ` [PATCH 03/10] cgroup: Fix reference counting bug in cgroup_procs_write() Tejun Heo
2017-06-10 14:03 ` [PATCH 04/10] cgroup: add @flags to css_task_iter_start() and implement CSS_TASK_ITER_PROCS Tejun Heo
2017-06-10 14:03 ` [PATCH 05/10] cgroup: introduce cgroup->proc_cgrp and threaded css_set handling Tejun Heo
2017-06-10 14:03 ` [PATCH 06/10] cgroup: implement CSS_TASK_ITER_THREADED Tejun Heo
2017-06-10 14:03 ` [PATCH 07/10] cgroup: implement cgroup v2 thread support Tejun Heo
2017-06-12 15:41   ` Waiman Long
2017-06-13 14:06     ` Tejun Heo
2017-06-15 20:14   ` [PATCH v3 " Tejun Heo
2017-06-10 14:03 ` [PATCH 08/10] sched: Misc preps for cgroup unified hierarchy interface Tejun Heo
2017-06-10 14:03 ` [PATCH 09/10] sched: Implement interface for cgroup unified hierarchy Tejun Heo
2017-06-10 14:03 ` [PATCH 10/10] sched: Make cpu/cpuacct threaded controllers Tejun Heo
2017-06-12 12:31 ` [PATCHSET for-4.13] cgroup: implement cgroup2 thread mode, v2 Peter Zijlstra
2017-06-12 21:27   ` Tejun Heo
2017-06-15 20:16     ` Tejun Heo [this message]
2017-06-27  7:01     ` Peter Zijlstra
2017-06-30 13:23       ` Tejun Heo
2017-07-10  8:32         ` Peter Zijlstra
2017-07-10 21:01           ` Waiman Long
2017-07-11 12:15             ` Peter Zijlstra
2017-07-11 14:14               ` Waiman Long
2017-07-11 16:52                 ` Peter Zijlstra
2017-07-11 21:12                   ` Waiman Long
2017-07-12  7:45                     ` Peter Zijlstra
2017-07-12 14:00                       ` Waiman Long
2017-06-15 20:17 ` [PATCH] cgroup: update debug controller to print out thread mode information Tejun Heo

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