Re: [RFCv6 PATCH 07/10] sched/fair: jump to max OPP when crossing UP threshold

Hi Juri, On 12/11/2015 03:12 AM, Juri Lelli wrote: >> @@ -2895,6 +2934,8 @@ void scheduler_tick(void) >> >trigger_load_balance(rq); >> > #endif >> >rq_last_tick_reset(rq); >> > + >> > + sched_freq_tick(cpu); > We are not holding rq->lock anymore at this points, and this collides > with c

Re: [RFCv6 PATCH 07/10] sched/fair: jump to max OPP when crossing UP threshold

Hi Steve, On 08/12/15 22:19, Steve Muckle wrote: > Since the true utilization of a long running task is not detectable > while it is running and might be bigger than the current cpu capacity, > create the maximum cpu capacity head room by requesting the maximum > cpu capacity once the cpu usage pl