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Re: [PATCH] capabilities: add capability cgroup controller

From "Serge E. Hallyn" <serge@hallyn.com>
Newsgroups linux.kernel
Subject Re: [PATCH] capabilities: add capability cgroup controller
Date 2016-06-27 21:50 +0200
Message-ID <rOKHE-4FX-7@gated-at.bofh.it> (permalink)
References (5 earlier) <rOnL3-6RG-7@gated-at.bofh.it> <rOqIW-co-7@gated-at.bofh.it> <rOGaZ-1Du-21@gated-at.bofh.it> <rOKeB-4s2-3@gated-at.bofh.it> <rOKeB-4s2-1@gated-at.bofh.it>
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Quoting Tejun Heo (tj@kernel.org):
> Hello,
> 
> On Mon, Jun 27, 2016 at 3:10 PM, Topi Miettinen <toiwoton@gmail.com> wrote:
> > I'll have to study these more. But from what I saw so far, it looks to
> > me that a separate tool would be needed to read taskstats and if that
> > tool is not taken by distros, the users would not be any wiser, right?
> > With cgroup (or /proc), no new tools would be needed.
> 
> That is a factor but shouldn't be a deciding factor in designing our
> user-facing interfaces. Please also note that kernel source tree
> already has tools/ subdirectory which contains userland tools which
> are distributed along with the kernel.

And, if you take audit+cgroup approach then no tools are needed.  So long
as you can have audit print out the cgroups for a task as part of the
capability audit record.

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Thread

Re: [PATCH] capabilities: add capability cgroup controller Tejun Heo <tj@kernel.org> - 2016-06-23 23:40 +0200
  Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-06-24 02:30 +0200
    Re: [PATCH] capabilities: add capability cgroup controller Tejun Heo <tj@kernel.org> - 2016-06-24 17:50 +0200
      Re: [PATCH] capabilities: add capability cgroup controller "Serge E. Hallyn" <serge@hallyn.com> - 2016-06-24 18:00 +0200
        Re: [PATCH] capabilities: add capability cgroup controller Tejun Heo <tj@kernel.org> - 2016-06-24 18:40 +0200
          Re: [PATCH] capabilities: add capability cgroup controller "Serge E. Hallyn" <serge@hallyn.com> - 2016-06-24 19:00 +0200
            Re: [PATCH] capabilities: add capability cgroup controller Tejun Heo <tj@kernel.org> - 2016-06-24 19:30 +0200
              Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-06-26 21:20 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Tejun Heo <tj@kernel.org> - 2016-06-27 00:30 +0200
                Re: [PATCH] capabilities: add capability cgroup controller "Serge E. Hallyn" <serge@hallyn.com> - 2016-06-27 17:00 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Tejun Heo <tj@kernel.org> - 2016-06-27 21:20 +0200
                Re: [PATCH] capabilities: add capability cgroup controller "Serge E. Hallyn" <serge@hallyn.com> - 2016-06-27 21:50 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-07-03 17:10 +0200
                Re: [PATCH] capabilities: audit capability use kbuild test robot <lkp@intel.com> - 2016-07-03 18:20 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Petr Mladek <pmladek@suse.com> - 2016-07-07 11:20 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-07-07 22:30 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Petr Mladek <pmladek@suse.com> - 2016-07-08 11:20 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-07-09 18:40 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-06-27 21:20 +0200
            Re: [PATCH] capabilities: add capability cgroup controller ebiederm@xmission.com (Eric W. Biederman) - 2016-06-24 19:40 +0200
              Re: [PATCH] capabilities: add capability cgroup controller "Serge E. Hallyn" <serge@hallyn.com> - 2016-06-24 19:50 +0200
              Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-06-26 21:10 +0200
                Re: [PATCH] capabilities: add capability cgroup controller ebiederm@xmission.com (Eric W. Biederman) - 2016-06-28 07:10 +0200
                Re: [PATCH] capabilities: add capability cgroup controller Topi Miettinen <toiwoton@gmail.com> - 2016-07-02 13:30 +0200

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