Re: [PATCH 08/10] psi: pressure stall information for CPU, memory, and IO

[Peter Zijlstra]

On Thu, Jul 12, 2018 at 01:29:40PM -0400, Johannes Weiner wrote:
> +/* Tracked task states */
> +enum psi_task_count {
> +	NR_RUNNING,
> +	NR_IOWAIT,
> +	NR_MEMSTALL,
> +	NR_PSI_TASK_COUNTS,
> +};

> +/* Resources that workloads could be stalled on */
> +enum psi_res {
> +	PSI_CPU,
> +	PSI_MEM,
> +	PSI_IO,
> +	NR_PSI_RESOURCES,
> +};

These two have mem and iowait in different order. It really doesn't
matter, but my brain stumbled.