On Wed, Aug 01, 2018 at 11:19:57AM -0400, Johannes Weiner wrote: > + /* total= */ > + for (s = 0; s < NR_PSI_STATES - 1; s++) > + group->total[s] += div_u64(deltas[s], max(nonidle_total, 1UL));
Just a nit; probably not worth fixing. This looses the remainder of that division. But since the divisor is variable it becomes really hard to not loose something at some point.
