Messages in this thread | | | Date | Sun, 4 May 2014 15:18:11 -0400 | From | Tejun Heo <> | Subject | Re: [PATCHSET cgroup/for-3.16] cgroup: implement css->id |
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On Thu, Apr 24, 2014 at 05:02:07PM -0400, Tejun Heo wrote: > Hello, > > Until now, cgroup->id has been used to identify all the associated > csses and css_from_id() takes cgroup ID and returns the matching css > by looking up the cgroup and then dereferencing the css associated > with it; however, now that the lifetimes of cgroup and css are > separate, this is incorrect and breaks on the unified hierarchy when a > controller is disabled and enabled back again before the previous > instance is released.
Aplied to cgroup/for-3.16. I was a bit worried about possible conflicts with other memcg changes but they don't seem to conflict anywhere.
Thanks.
-- tejun
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