On Tue, Jul 14, 2020 at 12:06:53PM +0530, Viresh Kumar wrote: > Several parts of the kernel are already using the effective CPU > utilization to get the current load on the CPU, do the same here instead > of depending on the idle time of the CPU, which isn't that accurate > comparatively. > > Note that, this (and CPU frequency scaling in general) doesn't work that > well with idle injection as that is done from rt threads and is counted > as load while it tries to do quite the opposite. That should be solved > separately though. > > Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org> > --- > drivers/thermal/cpufreq_cooling.c | 65 +++++++------------------------ > 1 file changed, 15 insertions(+), 50 deletions(-) > > diff --git a/drivers/thermal/cpufreq_cooling.c > b/drivers/thermal/cpufreq_cooling.c > index 6c0e1b053126..74340b2b0da7 100644 > --- a/drivers/thermal/cpufreq_cooling.c > +++ b/drivers/thermal/cpufreq_cooling.c > @@ -23,6 +23,7 @@ > #include <linux/thermal.h> > > #include <trace/events/thermal.h> > +#include "../../kernel/sched/sched.h"
Hard NAK on that. Just writing it should've been a clue.
