Messages in this thread | | | Date | Thu, 5 Apr 2012 15:58:54 -0700 | From | Tejun Heo <> | Subject | Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd |
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Hello,
On Thu, Apr 05, 2012 at 03:55:11PM -0700, David Rientjes wrote: > > I can see your point but the problem is that it conflicts with the > > long term direction cgroup is taking and that cgroup seems generally > > over-engineered to allow too many things which aren't too necessary to > > the point where it's a giant pain in the ass for the subsystems and > > people involved, so I'm far more likely to go for chopping down and > > restricting stuff if it's not strictly necessary. > > How does kthreadd's placement conflict with the long-term direction of > cgroups?
Because there's only single hierarchy, random subsystem saying no on ->can_attach() doesn't work.
Thanks.
-- tejun
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