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

[Johannes Weiner]

On Tue, Jul 17, 2018 at 04:16:14PM +0200, Peter Zijlstra wrote:
> 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.

No problem, I swapped them around for v3.