diff options
Diffstat (limited to 'drivers/cpuidle/governors/teo.c')
| -rw-r--r-- | drivers/cpuidle/governors/teo.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index 7d05efdbd3c6..a2fd81067a13 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -96,7 +96,6 @@ struct teo_idle_state { * @time_span_ns: Time between idle state selection and post-wakeup update. * @sleep_length_ns: Time till the closest timer event (at the selection time). * @states: Idle states data corresponding to this CPU. - * @last_state: Idle state entered by the CPU last time. * @interval_idx: Index of the most recent saved idle interval. * @intervals: Saved idle duration values. */ @@ -104,7 +103,6 @@ struct teo_cpu { u64 time_span_ns; u64 sleep_length_ns; struct teo_idle_state states[CPUIDLE_STATE_MAX]; - int last_state; int interval_idx; unsigned int intervals[INTERVALS]; }; @@ -130,7 +128,9 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) */ measured_us = sleep_length_us; } else { - unsigned int lat = drv->states[cpu_data->last_state].exit_latency; + unsigned int lat; + + lat = drv->states[dev->last_state_idx].exit_latency; measured_us = ktime_to_us(cpu_data->time_span_ns); /* @@ -245,9 +245,9 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, int max_early_idx, idx, i; ktime_t delta_tick; - if (cpu_data->last_state >= 0) { + if (dev->last_state_idx >= 0) { teo_update(drv, dev); - cpu_data->last_state = -1; + dev->last_state_idx = -1; } cpu_data->time_span_ns = local_clock(); @@ -394,7 +394,7 @@ static void teo_reflect(struct cpuidle_device *dev, int state) { struct teo_cpu *cpu_data = per_cpu_ptr(&teo_cpus, dev->cpu); - cpu_data->last_state = state; + dev->last_state_idx = state; /* * If the wakeup was not "natural", but triggered by one of the safety * nets, assume that the CPU might have been idle for the entire sleep |