Re: [PATCH] sched: Add schedutil overview

2020-12-18 Thread Valentin Schneider
On 18/12/20 13:40, Morten Rasmussen wrote: > On Fri, Dec 18, 2020 at 11:33:09AM +, Valentin Schneider wrote: >> (also, does this need a word about runnable rt tasks => goto max?) > > What is actually the intended policy there? I thought it was goto max > unless rt was clamped, but if I read

Re: [PATCH] sched: Add schedutil overview

2020-12-18 Thread Morten Rasmussen
On Fri, Dec 18, 2020 at 11:33:09AM +, Valentin Schneider wrote: > On 18/12/20 10:32, Peter Zijlstra wrote: > > +Schedutil / DVFS > > + > > + > > +Every time the scheduler load tracking is updated (task wakeup, task > > +migration, time progression) we call out to schedutil to

Re: [PATCH] sched: Add schedutil overview

2020-12-18 Thread Valentin Schneider
Hi, Have some more nits below On 18/12/20 10:32, Peter Zijlstra wrote: > Signed-off-by: Peter Zijlstra (Intel) > --- > Documentation/scheduler/schedutil.txt | 168 > ++ > 1 file changed, 168 insertions(+) > > --- /dev/null > +++

[PATCH] sched: Add schedutil overview

2020-12-18 Thread Peter Zijlstra
Signed-off-by: Peter Zijlstra (Intel) --- Documentation/scheduler/schedutil.txt | 168 ++ 1 file changed, 168 insertions(+) --- /dev/null +++ b/Documentation/scheduler/schedutil.txt @@ -0,0 +1,168 @@ + + +NOTE; all this assumes a linear relation between