Re: [PATCH 10/10] Bsdacct: account dying tasks in all relevantnamespaces

[Andrew Morton]

On Thu, 15 May 2008 15:11:55 +0400 Pavel Emelyanov <xemul@xxxxxxxxxx> wrote:

> +/**
> + * acct_process - now just a wrapper around do_acct_process

comment seems wrong.

> + * handles process accounting for an exiting task
> + */
> +void acct_process(void)
> +{
> +	struct pid_namespace *ns;
> +
> +	for (ns = task_active_pid_ns(current); ns != NULL; ns = ns->parent)
> +		acct_process_in_ns(ns);
> +}

Is it really safe to walk this list locklessly?
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