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-rw-r--r--drivers/cpuidle/cpuidle.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 518b542cad54..86e805986d6f 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -118,6 +118,7 @@ int cpuidle_idle_call(void)
118 struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices); 118 struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
119 struct cpuidle_driver *drv; 119 struct cpuidle_driver *drv;
120 int next_state, entered_state; 120 int next_state, entered_state;
121 bool broadcast;
121 122
122 if (off || !initialized) 123 if (off || !initialized)
123 return -ENODEV; 124 return -ENODEV;
@@ -141,7 +142,9 @@ int cpuidle_idle_call(void)
141 142
142 trace_cpu_idle_rcuidle(next_state, dev->cpu); 143 trace_cpu_idle_rcuidle(next_state, dev->cpu);
143 144
144 if (drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP) 145 broadcast = !!(drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP);
146
147 if (broadcast)
145 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, 148 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER,
146 &dev->cpu); 149 &dev->cpu);
147 150
@@ -151,7 +154,7 @@ int cpuidle_idle_call(void)
151 else 154 else
152 entered_state = cpuidle_enter_state(dev, drv, next_state); 155 entered_state = cpuidle_enter_state(dev, drv, next_state);
153 156
154 if (drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP) 157 if (broadcast)
155 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, 158 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
156 &dev->cpu); 159 &dev->cpu);
157 160