Re: [PATCH v5 1/5] exit: perform add_device_randomness() without tasklist_lock

[Oleg Nesterov <oleg@xxxxxxxxxx>]

On 02/05, Mateusz Guzik wrote:
>
> Parallel calls to add_device_randomness() contend on their own.
...
> +	add_device_randomness(&p->se.sum_exec_runtime,
> +			      sizeof(p->se.sum_exec_runtime));

OK, but

> +	free_pids(post.pids);

wait... free_pids() comes later in 4/5 ?

Oleg.