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pm: Keep track of active states on state_force

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Update z_cpu_active in pm_power_state_force

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2021-11-03 23:18:57 -07:00 • committed by Anas Nashif
commit b83128e169
1 changed files with 13 additions and 1 deletions
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14
subsys/pm/power.c
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@ -241,6 +241,8 @@ void pm_system_resume(void)
void pm_power_state_force(struct pm_state_info info) void pm_power_state_force(struct pm_state_info info)
{ {
uint8_t id = _current_cpu->id;
__ASSERT(info.state < PM_STATES_LEN, __ASSERT(info.state < PM_STATES_LEN,
"Invalid power state %d!", info.state); "Invalid power state %d!", info.state);
@ -249,7 +251,14 @@ void pm_power_state_force(struct pm_state_info info)
} }
(void)arch_irq_lock(); (void)arch_irq_lock();
z_power_states[_current_cpu->id] = info; z_power_states[id] = info;
#ifdef CONFIG_PM_DEVICE
if (z_power_states[id].state != PM_STATE_RUNTIME_IDLE) {
(void)atomic_sub(&z_cpus_active, 1);
}
#endif
post_ops_done = false; post_ops_done = false;
pm_state_notify(true); pm_state_notify(true);
@ -260,6 +269,9 @@ void pm_power_state_force(struct pm_state_info info)
pm_stop_timer(); pm_stop_timer();
pm_system_resume(); pm_system_resume();
#ifdef CONFIG_PM_DEVICE
(void)atomic_add(&z_cpus_active, 1);
#endif
k_sched_unlock(); k_sched_unlock();
} }