diff options
Diffstat (limited to 'kernel/sched/idle.c')
-rw-r--r-- | kernel/sched/idle.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index deef1caa94c6..fefcb1fa5160 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c | |||
@@ -81,7 +81,6 @@ static void cpuidle_idle_call(void) | |||
81 | struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices); | 81 | struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices); |
82 | struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); | 82 | struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); |
83 | int next_state, entered_state; | 83 | int next_state, entered_state; |
84 | unsigned int broadcast; | ||
85 | bool reflect; | 84 | bool reflect; |
86 | 85 | ||
87 | /* | 86 | /* |
@@ -150,17 +149,6 @@ static void cpuidle_idle_call(void) | |||
150 | goto exit_idle; | 149 | goto exit_idle; |
151 | } | 150 | } |
152 | 151 | ||
153 | broadcast = drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP; | ||
154 | |||
155 | /* | ||
156 | * Tell the time framework to switch to a broadcast timer | ||
157 | * because our local timer will be shutdown. If a local timer | ||
158 | * is used from another cpu as a broadcast timer, this call may | ||
159 | * fail if it is not available | ||
160 | */ | ||
161 | if (broadcast && tick_broadcast_enter()) | ||
162 | goto use_default; | ||
163 | |||
164 | /* Take note of the planned idle state. */ | 152 | /* Take note of the planned idle state. */ |
165 | idle_set_state(this_rq(), &drv->states[next_state]); | 153 | idle_set_state(this_rq(), &drv->states[next_state]); |
166 | 154 | ||
@@ -174,8 +162,8 @@ static void cpuidle_idle_call(void) | |||
174 | /* The cpu is no longer idle or about to enter idle. */ | 162 | /* The cpu is no longer idle or about to enter idle. */ |
175 | idle_set_state(this_rq(), NULL); | 163 | idle_set_state(this_rq(), NULL); |
176 | 164 | ||
177 | if (broadcast) | 165 | if (entered_state == -EBUSY) |
178 | tick_broadcast_exit(); | 166 | goto use_default; |
179 | 167 | ||
180 | /* | 168 | /* |
181 | * Give the governor an opportunity to reflect on the outcome | 169 | * Give the governor an opportunity to reflect on the outcome |