Re: boot cgroup questions

From: Paul Menage
Date: Tue Mar 11 2008 - 22:36:50 EST


On Tue, Mar 11, 2008 at 7:34 PM, Max Krasnyansky <maxk@xxxxxxxxxxxx> wrote:
>
> Suppose we were to do it from kernel. What's the right way to create a cgroup
> without mounting a cgroupfs ?

There isn't really a way, but you could always kern_mount() a
filesystem inside the kernel.

> I just want to play with it. There are a couple of advantages that I see for
> doing it from kernel. We can move 'kthreadd' and idle threads into the 'boot'
> cgroup early on and therefor later on won't even have to iterate through the
> tasks and stuff.

Would this be done based on some boot commandline option? I don't
think you'd want to do it unconditionally.

Paul
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