diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle-powernv.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index 1e3ef5ec4784..845bafcfa792 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -67,6 +67,8 @@ static int nap_loop(struct cpuidle_device *dev, return index; } +/* Register for fastsleep only in oneshot mode of broadcast */ +#ifdef CONFIG_TICK_ONESHOT static int fastsleep_loop(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) @@ -90,7 +92,7 @@ static int fastsleep_loop(struct cpuidle_device *dev, return index; } - +#endif /* * States for dedicated partition case. */ @@ -216,7 +218,14 @@ static int powernv_add_idle_states(void) powernv_states[nr_idle_states].flags = 0; powernv_states[nr_idle_states].target_residency = 100; powernv_states[nr_idle_states].enter = &nap_loop; - } else if (flags[i] & OPAL_PM_SLEEP_ENABLED || + } + + /* + * All cpuidle states with CPUIDLE_FLAG_TIMER_STOP set must come + * within this config dependency check. + */ +#ifdef CONFIG_TICK_ONESHOT + if (flags[i] & OPAL_PM_SLEEP_ENABLED || flags[i] & OPAL_PM_SLEEP_ENABLED_ER1) { /* Add FASTSLEEP state */ strcpy(powernv_states[nr_idle_states].name, "FastSleep"); @@ -225,7 +234,7 @@ static int powernv_add_idle_states(void) powernv_states[nr_idle_states].target_residency = 300000; powernv_states[nr_idle_states].enter = &fastsleep_loop; } - +#endif powernv_states[nr_idle_states].exit_latency = ((unsigned int)latency_ns[i]) / 1000; |