diff options
| -rw-r--r-- | drivers/cpuidle/cpuidle-psci.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index ad6ce9fe12b4..2562dc001fc1 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -233,18 +233,17 @@ static int psci_dt_cpu_init_topology(struct cpuidle_driver *drv, psci_cpuidle_use_syscore = true; - /* The hierarchical topology is limited to s2ram on PREEMPT_RT. */ - if (IS_ENABLED(CONFIG_PREEMPT_RT)) - return 0; - /* * Using the deepest state for the CPU to trigger a potential selection * of a shared state for the domain, assumes the domain states are all - * deeper states. + * deeper states. On PREEMPT_RT the hierarchical topology is limited to + * s2ram and s2idle. */ - drv->states[state_count - 1].enter = psci_enter_domain_idle_state; drv->states[state_count - 1].enter_s2idle = psci_enter_s2idle_domain_idle_state; - psci_cpuidle_use_cpuhp = true; + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) { + drv->states[state_count - 1].enter = psci_enter_domain_idle_state; + psci_cpuidle_use_cpuhp = true; + } return 0; } |