On 26 September 2013 13:58, Daniel Lezcano <[email protected]> wrote: > Yes, certainly and that will impact also the menu select governor function: > > ... > > /* > * We want to default to C1 (hlt), not to busy polling > * unless the timer is happening really really soon. > */ > if (data->expected_us > 5 && > !drv->states[CPUIDLE_DRIVER_STATE_START].disabled && > dev->states_usage[CPUIDLE_DRIVER_STATE_START].disable == 0) > data->last_state_idx = CPUIDLE_DRIVER_STATE_START; > > /* > * Find the idle state with the lowest power while satisfying > * our constraints. > */ > for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) { > struct cpuidle_state *s = &drv->states[i]; > struct cpuidle_state_usage *su = &dev->states_usage[i]; > > if (s->disabled || su->disable) > continue; > if (s->target_residency > data->predicted_us) > continue; > if (s->exit_latency > latency_req) > continue; > if (s->exit_latency * multiplier > data->predicted_us) > continue; > > data->last_state_idx = i; > data->exit_us = s->exit_latency; > }
Hmm.. For now I will repost this patch as is and then you can go ahead for this bigger change.. I wouldn't be able to do this change now, as I would be rushing for my 2 weeks vacations :) If this patch looked okay to you, can you please Ack it ? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
