diff options
| -rw-r--r-- | drivers/powercap/idle_inject.c | 2 | ||||
| -rw-r--r-- | drivers/thermal/intel/intel_powerclamp.c | 2 | ||||
| -rw-r--r-- | include/linux/cpu.h | 2 | ||||
| -rw-r--r-- | kernel/sched/idle.c | 7 |
4 files changed, 7 insertions, 6 deletions
diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c index 24ff2a068978..10601f4bdf72 100644 --- a/drivers/powercap/idle_inject.c +++ b/drivers/powercap/idle_inject.c @@ -138,7 +138,7 @@ static void idle_inject_fn(unsigned int cpu) */ iit->should_run = 0; - play_idle(READ_ONCE(ii_dev->idle_duration_ms)); + play_idle(READ_ONCE(ii_dev->idle_duration_ms) * USEC_PER_MSEC); } /** diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c index 5149a817456b..53216dcbe173 100644 --- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -430,7 +430,7 @@ static void clamp_idle_injection_func(struct kthread_work *work) if (should_skip) goto balance; - play_idle(jiffies_to_msecs(w_data->duration_jiffies)); + play_idle(jiffies_to_usecs(w_data->duration_jiffies)); balance: if (clamping && w_data->clamping && cpu_online(w_data->cpu)) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index fcb1386bb0d4..88dc0c653925 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -179,7 +179,7 @@ void arch_cpu_idle_dead(void); int cpu_report_state(int cpu); int cpu_check_up_prepare(int cpu); void cpu_set_state_online(int cpu); -void play_idle(unsigned long duration_ms); +void play_idle(unsigned long duration_us); #ifdef CONFIG_HOTPLUG_CPU bool cpu_wait_death(unsigned int cpu, int seconds); diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 80940939b733..b98283fc6914 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -311,7 +311,7 @@ static enum hrtimer_restart idle_inject_timer_fn(struct hrtimer *timer) return HRTIMER_NORESTART; } -void play_idle(unsigned long duration_ms) +void play_idle(unsigned long duration_us) { struct idle_timer it; @@ -323,7 +323,7 @@ void play_idle(unsigned long duration_ms) WARN_ON_ONCE(current->nr_cpus_allowed != 1); WARN_ON_ONCE(!(current->flags & PF_KTHREAD)); WARN_ON_ONCE(!(current->flags & PF_NO_SETAFFINITY)); - WARN_ON_ONCE(!duration_ms); + WARN_ON_ONCE(!duration_us); rcu_sleep_check(); preempt_disable(); @@ -333,7 +333,8 @@ void play_idle(unsigned long duration_ms) it.done = 0; hrtimer_init_on_stack(&it.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); it.timer.function = idle_inject_timer_fn; - hrtimer_start(&it.timer, ms_to_ktime(duration_ms), HRTIMER_MODE_REL_PINNED); + hrtimer_start(&it.timer, ns_to_ktime(duration_us * NSEC_PER_USEC), + HRTIMER_MODE_REL_PINNED); while (!READ_ONCE(it.done)) do_idle(); |