From: Tejun Heo <tj@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: 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, guro@fb.com
Subject: Re: [PATCH 5/6] cgroup: implement cgroup v2 thread support
Date: Tue, 18 Jul 2017 14:47:14 -0400 [thread overview]
Message-ID: <20170718184714.GA3365493@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20170718184135.auf6d2clsdxseka3@hirez.programming.kicks-ass.net>
On Tue, Jul 18, 2017 at 08:41:35PM +0200, Peter Zijlstra wrote:
> On Tue, Jul 18, 2017 at 01:54:56PM -0400, Tejun Heo wrote:
>
> > Okay, we're kinda off the rails now. Just to verify that we're on the
> > same page, are you also saying that the following should be a valid
> > configuration?
> >
> > R (D)
> > |
> > A (D and has processes in it and controllers enabled)
> > |
> > C (D and has processes in it)
> >
>
> Argh, the no internal process thing again -- I completely forgot about
> that :-(
Heh, yeah, we wouldn't be talking about all these otherwise. The
restriction is pain in the ass but at the same time useful for
full(er)-scope resource control. Were there other things that caught
your eyes?
Thanks.
--
tejun
next prev parent reply other threads:[~2017-07-18 18:47 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-17 2:07 [PATCHSET for-4.13] cgroup: implement cgroup2 thread mode, v3 Tejun Heo
2017-07-17 2:07 ` Tejun Heo
2017-07-17 2:07 ` [PATCH 1/6] cgroup: reorganize cgroup.procs / task write path Tejun Heo
2017-07-17 2:07 ` [PATCH 2/6] cgroup: add @flags to css_task_iter_start() and implement CSS_TASK_ITER_PROCS Tejun Heo
2017-07-17 2:07 ` [PATCH 3/6] cgroup: introduce cgroup->dom_cgrp and threaded css_set handling Tejun Heo
2017-07-17 2:07 ` [PATCH 4/6] cgroup: implement CSS_TASK_ITER_THREADED Tejun Heo
2017-07-17 2:07 ` [PATCH 5/6] cgroup: implement cgroup v2 thread support Tejun Heo
[not found] ` <20170717020721.3612468-6-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-07-17 14:14 ` Peter Zijlstra
2017-07-17 14:14 ` Peter Zijlstra
2017-07-17 14:26 ` Tejun Heo
2017-07-18 17:28 ` Peter Zijlstra
[not found] ` <20170718172801.f56273tzgzn3xkne-Nxj+rRp3nVydTX5a5knrm8zTDFooKrT+cvkQGrU6aU0@public.gmane.org>
2017-07-18 17:35 ` Waiman Long
2017-07-18 17:35 ` Waiman Long
2017-07-18 17:54 ` Tejun Heo
2017-07-18 17:54 ` Tejun Heo
2017-07-18 18:41 ` Peter Zijlstra
2017-07-18 18:47 ` Tejun Heo [this message]
[not found] ` <20170718184714.GA3365493-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2017-07-19 14:07 ` Peter Zijlstra
2017-07-19 14:07 ` Peter Zijlstra
2017-07-19 16:34 ` Tejun Heo
2017-07-17 20:56 ` Waiman Long
2017-07-18 14:37 ` Waiman Long
[not found] ` <5fa00590-551f-85d2-511b-ef4033781228-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-07-18 17:10 ` Tejun Heo
2017-07-18 17:10 ` Tejun Heo
2017-07-18 17:23 ` Waiman Long
[not found] ` <df14a222-f1f8-3415-b29a-2712c9e77f94-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-07-19 16:29 ` Tejun Heo
2017-07-19 16:29 ` Tejun Heo
[not found] ` <20170719162937.GP3365493-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2017-07-19 17:09 ` Waiman Long
2017-07-19 17:09 ` Waiman Long
[not found] ` <e6a9daf1-461d-080c-a301-12cdad5e2b73-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-07-19 17:48 ` Tejun Heo
2017-07-19 17:48 ` Tejun Heo
2017-07-17 21:12 ` Waiman Long
[not found] ` <199bfed8-de84-da6d-6623-c45524443aaa-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-07-19 15:40 ` Tejun Heo
2017-07-19 15:40 ` Tejun Heo
2017-07-17 2:07 ` [PATCH 6/6] cgroup: update debug controller to print out thread mode information Tejun Heo
2017-07-17 21:19 ` Waiman Long
2017-07-19 15:31 ` Tejun Heo
2017-07-19 15:41 ` Waiman Long
2017-07-19 15:44 ` Tejun Heo
[not found] ` <20170717020721.3612468-1-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-07-17 14:48 ` [PATCHSET for-4.13] cgroup: implement cgroup2 thread mode, v3 Waiman Long
2017-07-17 14:48 ` Waiman Long
2017-07-17 14:51 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2017-07-19 19:44 [PATCHSET for-4.13] cgroup: implement cgroup2 thread mode, v4 Tejun Heo
2017-07-19 19:44 ` [PATCH 5/6] cgroup: implement cgroup v2 thread support Tejun Heo
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