On 10/10/18 14:04, Vincent Guittot wrote: [...]
> The problem was the same with RT, the cfs utilization was lower than > reality because RT steals soem cycle to CFS > So schedutil was selecting a lower frequency when cfs was running > whereas the CPU was fully used. > The same can happen with thermal: > cap the max freq because of thermal > the utilization with decrease. > remove the cap > the utilization is still low and you will select a low OPP because you > don't take into account cycle stolen by thermal like with RT What if we scale frequency component considering the capped temporary max?