From: Eric B Munson <emunson@mgebm.net>
To: Paul Menage <menage@google.com>
Cc: containers@lists.linux-foundation.org, rdunlap@xenotime.net,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Documentation: cgroups: Add notes on removing PIDs from tasks and cgroups requiring setup
Date: Thu, 10 Mar 2011 11:59:12 -0500 [thread overview]
Message-ID: <20110310165911.GA4911@mgebm.net> (raw)
In-Reply-To: <AANLkTinW99M1FBp5gRA=+SsjUWSJBwByurqrsjXKgQ4=@mail.gmail.com>
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On Wed, 09 Mar 2011, Paul Menage wrote:
> On Wed, Mar 9, 2011 at 1:09 PM, Eric B Munson <emunson@mgebm.net> wrote:
> >
> > +Note: To remove a task from a cgroup you must write its PID to the root
> > +tasks file.
> > +
>
> This isn't really accurate - the root cgroup is a cgroup like all the
> others. More accurate would be something like:
>
> Since every task is always a member of exactly one cgroup in each
> mounted hierarchy, to remove a task from its current cgroup you must
> move it into a new cgroup (possibly the root cgroup) by writing to the
> new cgroup's tasks file.
>
> Paul
>
I am going to lift that for V2.
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prev parent reply other threads:[~2011-03-10 16:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-09 21:09 [PATCH] Documentation: cgroups: Add notes on removing PIDs from tasks and cgroups requiring setup Eric B Munson
2011-03-09 23:07 ` Kirill A. Shutemov
2011-03-09 23:13 ` Paul Menage
2011-03-10 14:44 ` Mike Heffner
2011-03-10 16:59 ` Eric B Munson [this message]
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