Re: [PATCH v3] KVM: Move VM's worker kthreads back to the original cgroup before exiting.

[Paolo Bonzini]

On 2/19/22 01:30, Sean Christopherson wrote:
> So I think this can be:
>
> 	rcu_read_lock();
> 	parent = rcu_dereference(current->real_parent);
> 	get_task_struct(parent);
> 	rcu_read_unlock();
>
> 	(void)cgroup_attach_task_all(parent, current);
>          put_task_struct(parent);

Yes, I agree.

Paolo