power: policy: Account exit latency (fba5779a) · Commits · Wenxi XU / zephyr

subsys/power/policy/policy_residency.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -20,13 +20,21 @@ struct pm_state_info pm_policy_next_state(int32_t ticks)
		int i;

		for (i = ARRAY_SIZE(pm_min_residency) - 1; i >= 0; i--) {
		uint32_t min_residency, exit_latency;

		if (!pm_constraint_get(pm_min_residency[i].state)) {
		continue;
		}

		min_residency = k_us_to_ticks_ceil32(
		pm_min_residency[i].min_residency_us);
		exit_latency = k_us_to_ticks_ceil32(
		pm_min_residency[i].exit_latency_us);
		__ASSERT(min_residency > exit_latency,
		"min_residency_us < exit_latency_us");

		if ((ticks == K_TICKS_FOREVER) \|\|
		(ticks >= k_us_to_ticks_ceil32(
		pm_min_residency[i].min_residency_us))) {
		(ticks >= (min_residency - exit_latency))) {
		LOG_DBG("Selected power state %d "
		"(ticks: %d, min_residency: %u)",
		pm_min_residency[i].state, ticks,