From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: "Michael Kerrisk (man-pages)"
<mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>,
linux-man <linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Roman Gushchin <guro-b10kYP2dOMg@public.gmane.org>
Subject: Re: cgroups(7): documenting cgroups v2 delegation
Date: Wed, 10 Jan 2018 14:27:26 -0800 [thread overview]
Message-ID: <20180110222726.GG3460072@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <5207cfc8-5525-b932-baee-6b0160886178-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Hello,
On Wed, Jan 10, 2018 at 11:24:05PM +0100, Michael Kerrisk (man-pages) wrote:
> > Oh, I'm probably mixing up two things.
> >
> > 1. When delegating, cgroup.threads should be delegated. Doing that
> > selectively doesn't achieve anything meaningful.
>
> Understood. But surely delegating cgroup.threads is effectively
> meaningless when delegating a "domain" cgroup tree? (Obviously it's
> not harmful to delegate the the cgroup.threads file in this case;
> it's just not useful to do so.)
Yeap, unless we can somehow support non-root mixed domains.
Thanks.
--
tejun
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WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
Cc: "Serge E. Hallyn" <serge@hallyn.com>,
linux-man <linux-man@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
cgroups@vger.kernel.org, Roman Gushchin <guro@fb.com>
Subject: Re: cgroups(7): documenting cgroups v2 delegation
Date: Wed, 10 Jan 2018 14:27:26 -0800 [thread overview]
Message-ID: <20180110222726.GG3460072@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <5207cfc8-5525-b932-baee-6b0160886178@gmail.com>
Hello,
On Wed, Jan 10, 2018 at 11:24:05PM +0100, Michael Kerrisk (man-pages) wrote:
> > Oh, I'm probably mixing up two things.
> >
> > 1. When delegating, cgroup.threads should be delegated. Doing that
> > selectively doesn't achieve anything meaningful.
>
> Understood. But surely delegating cgroup.threads is effectively
> meaningless when delegating a "domain" cgroup tree? (Obviously it's
> not harmful to delegate the the cgroup.threads file in this case;
> it's just not useful to do so.)
Yeap, unless we can somehow support non-root mixed domains.
Thanks.
--
tejun
next prev parent reply other threads:[~2018-01-10 22:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-02 18:22 cgroups(7): documenting cgroups v2 delegation Michael Kerrisk (man-pages)
[not found] ` <1ce0a885-94fb-7480-7180-7b873c95b1bb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-08 14:14 ` Tejun Heo
2018-01-08 14:14 ` Tejun Heo
[not found] ` <20180108141450.GP3668920-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2018-01-08 23:27 ` Michael Kerrisk (man-pages)
2018-01-08 23:27 ` Michael Kerrisk (man-pages)
[not found] ` <6c9fdaee-739f-164d-d04e-fb3a7319db90-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-09 21:07 ` Tejun Heo
2018-01-09 21:07 ` Tejun Heo
[not found] ` <20180109210722.GS3668920-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2018-01-09 22:48 ` Michael Kerrisk (man-pages)
2018-01-09 22:48 ` Michael Kerrisk (man-pages)
[not found] ` <672cd179-31be-e03a-f9ff-ce59b76e23e2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-10 14:26 ` Tejun Heo
2018-01-10 14:26 ` Tejun Heo
[not found] ` <20180110142640.GB3668920-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2018-01-10 19:20 ` Michael Kerrisk (man-pages)
2018-01-10 19:20 ` Michael Kerrisk (man-pages)
2018-01-10 19:39 ` Tejun Heo
2018-01-10 22:01 ` Michael Kerrisk (man-pages)
[not found] ` <fdfc4c27-f87c-fab8-894c-f9f21374bab2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-10 22:14 ` Tejun Heo
2018-01-10 22:14 ` Tejun Heo
[not found] ` <20180110221418.GF3460072-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2018-01-10 22:24 ` Michael Kerrisk (man-pages)
2018-01-10 22:24 ` Michael Kerrisk (man-pages)
[not found] ` <5207cfc8-5525-b932-baee-6b0160886178-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-10 22:27 ` Tejun Heo [this message]
2018-01-10 22:27 ` Tejun Heo
[not found] ` <20180110222726.GG3460072-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2018-01-10 22:34 ` Michael Kerrisk (man-pages)
2018-01-10 22:34 ` Michael Kerrisk (man-pages)
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