Re: [PATCH REPOST RFC cgroup/for-3.7] cgroup: mark subsystems withbroken hierarchy support and whine if cgroups are nested for them

From: Tejun Heo
Date: Tue Sep 11 2012 - 13:08:36 EST

Hello, Li.

On Tue, Sep 11, 2012 at 08:38:51PM +0800, Li Zefan wrote:
> > (I tried to document what's broken and how it should be fixed. If I
> > got something wrong, please let me know.)
> >
> So isn't cpuset broken too? child cpuset's cpu mask isn't necessary a subset
> of the parent's if the cpu_exclusive flag is not set.

Heh, didn't even look at that. Just assumed it was in the same boat
w/ cpu{acct}. Will take a look.


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