Messages in this thread | | | Date | Mon, 27 Oct 2014 08:40:02 -0400 | From | Tejun Heo <> | Subject | Re: [PATCH] sched: reset sched_entity depth on changing parent |
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On Mon, Oct 27, 2014 at 01:07:34PM +0100, Peter Zijlstra wrote: > On Fri, Oct 24, 2014 at 09:18:42PM +0400, Kirill Tkhai wrote: > > I was seeking a places where task_group of a task may change. I can't understand > > how changing of parent's cgroup during fork() applies to a child. > > I didn't know we could change cgroup on fork(), I though the idea was > you always inherited your parents cgroup. > > How can this be?
Hmmm? -ENEEDMORECONTEXT but the inheriting happens at one point during fork in cgroup_post_fork(). The child inherits whatever the parent cgroup is at that point.
Thanks.
-- tejun
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