[Nix-dev] Using Nixpkgs outside of NixOS

[Wout Mertens]

too bad :-) Thanks for the find!


On Wed, Jun 4, 2014 at 8:14 AM, Kirill Elagin <kirelagin at gmail.com> wrote:

> http://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface/
>
> http://cgit.freedesktop.org/systemd/systemd/tree/src/core/main.c#n1469
>
>
> --
> Кирилл Елагин
>
>
> On Wed, Jun 4, 2014 at 1:21 AM, Wout Mertens <wout.mertens at gmail.com>
> wrote:
>
>> On Tue, Jun 3, 2014 at 8:30 PM, Kirill Elagin <kirelagin at gmail.com>
>> wrote:
>>
>>>  Obviously systemd would then have to not do things that udev etc are
>>>> already doing... Just running services, opening sockets, handling cgroups...
>>>>
>>>
>>> I doubt systemd can do this.
>>> First of all, with the new kernel cgroups interface only PID 1 can
>>> manage cgroups (on the kernel level).
>>> Then, to properly handle services (i.e. processes) systemd has to be PID
>>> 1, right? Because otherwise it won't be able to track dead processes and
>>> all this stuff.
>>>
>>
>> Are you sure about PID 1? I can't find that in
>> https://www.kernel.org/doc/Documentation/cgroups/cgroups.txt
>>
>> I'm thinking systemd can run in user-mode, even if it's running as root.
>> It's automatically turned on when it's not PID 1, I need to try it.
>>
>> Wout.
>>
>
>
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