[systemd-devel] [PATCH v2] cgroup-util: fix is_valid check to pass for unified cgroup hierchy.

[Umut Tezduyar Lindskog]

On Fri, May 29, 2015 at 12:25 PM, Lennart Poettering
<lennart at poettering.net> wrote:
> On Fri, 29.05.15 00:24, Dimitri John Ledkov (dimitri.j.ledkov at intel.com) wrote:
>
>> On 28 May 2015 at 18:08, Lennart Poettering <lennart at poettering.net> wrote:
>> > On Thu, 28.05.15 16:42, Dimitri John Ledkov (dimitri.j.ledkov at intel.com) wrote:
>> >
>> >> It appears in /proc/self/cgroup as `0::/'
>> >
>> > What precisely does this fix?
>> >
>> > I mean, we need to do some major rework of things before the unified
>> > hierarchy is really supported in systemd, and this one thing won't
>> > really get us too much in this regard, does it?
>> >
>>
>> I'm starting to explore possibilities to start work towards supporting
>> unified cgroups hierarchy, or at least be able to boot with it. I'll
>> send a larger patch series in one go later than with all the bits that
>> offer something more tangible, albeit disabled by default behind
>> configure options (like kdbus) given that unified hierarchy is still
>> marked experimental in the kernel.
>
> Ah, it's actually my big thing to work on for the next weeks too...

What is the advantage of having a unified hierarchy, could you guys explain?

Umut

>
> Lennart
>
> --
> Lennart Poettering, Red Hat
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