Messages in this thread | | | Subject | Re: [PATCH] sched, cgroup: Use exit hook to avoid use-after-free crash | From | Mike Galbraith <> | Date | Fri, 24 Dec 2010 17:48:17 +0100 |
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On Fri, 2010-12-24 at 16:59 +0100, Peter Zijlstra wrote:
> So cgroup moves a task without calling cgroup_subsys::attach() which is > odd, but it does have an ::exit method, sadly it calls that _before_ > re-assigning the task, which means we have to jump through some hoops.
Could you do the move in cgroup_exit() in the CONFIG_PREEMPT case?
-Mike
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