On Fri, Feb 08, 2019 at 10:05:40AM +0000, Patrick Bellasi wrote: > +/* Integer ceil-rounded range for each bucket */ > +#define UCLAMP_BUCKET_DELTA ((SCHED_CAPACITY_SCALE / UCLAMP_BUCKETS) + 1) Uhm, should that not me ((x+y-1)/y), aka. DIV_ROUND_UP(x,y) ? The above would give 4 for 9/3, which is clearly buggered.