Messages in this thread | | | Date | Fri, 09 Jan 2009 14:44:00 +0800 | From | Li Zefan <> | Subject | Re: [RFC][PATCH] NOOP cgroup subsystem |
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Paul Menage wrote: > On Thu, Jan 8, 2009 at 10:29 PM, Li Zefan <lizf@cn.fujitsu.com> wrote: >> Agreed, but it can't work by just removing the checking in cgroup mount option, > > Right - it's more complicated than that. There are some places in the > code that rely on the fact that every hierarchy currently has at least > one subsystem (anything that uses find_first_subsystem() for example) > and we'd need to work around that. >
And some other problems, like what's the semantic of /proc/<pid>/cgroup when using none subsys.
I'm afraid even if it's do-able it might require a lot of changes in cgroup.
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