On Mon, Mar 18, 2019 at 12:18:04PM +0000, Patrick Bellasi wrote: > On 13-Mar 21:18, Peter Zijlstra wrote: > > On Fri, Feb 08, 2019 at 10:05:42AM +0000, Patrick Bellasi wrote: > > > +static void uclamp_fork(struct task_struct *p) > > > +{ > > > + unsigned int clamp_id; > > > + > > > + if (unlikely(!p->sched_class->uclamp_enabled)) > > > + return; > > > + > > > + for (clamp_id = 0; clamp_id < UCLAMP_CNT; ++clamp_id) > > > + p->uclamp[clamp_id].active = false; > > > +} > > > > Because in that case .active == false, and copy_process() will have done > > thr right thing? > > Don't really get what you mean here? :/ Why don't we have to set .active=false when !sched_class->uclamp_enabled?