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

Paolo Bonzini
2022-02-17T16:05:58Z

On 2/17/22 13:34, kernel test robot wrote:
>> 5859 reattach_err = cgroup_attach_task_all(current->real_parent, current);

This needs to be within rcu_dereference().

Paolo

> 5860 if (reattach_err) {
> 5861 kvm_err("%s: cgroup_attach_task_all failed on reattach with err %d\n",
> 5862 __func__, reattach_err);
> 5863 }
> 5864 return err;
> 5865 }
> 5866
>
> ---
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