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Diffstat (limited to 'kernel/sched/idle.c')
-rw-r--r--kernel/sched/idle.c16
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)
struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
int next_state, entered_state;
- unsigned int broadcast;
bool reflect;
/*
@@ -150,17 +149,6 @@ static void cpuidle_idle_call(void)
goto exit_idle;
}
- broadcast = drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP;
-
- /*
- * Tell the time framework to switch to a broadcast timer
- * because our local timer will be shutdown. If a local timer
- * is used from another cpu as a broadcast timer, this call may
- * fail if it is not available
- */
- if (broadcast && tick_broadcast_enter())
- goto use_default;
-
/* Take note of the planned idle state. */
idle_set_state(this_rq(), &drv->states[next_state]);
@@ -174,8 +162,8 @@ static void cpuidle_idle_call(void)
/* The cpu is no longer idle or about to enter idle. */
idle_set_state(this_rq(), NULL);
- if (broadcast)
- tick_broadcast_exit();
+ if (entered_state == -EBUSY)
+ goto use_default;
/*
* Give the governor an opportunity to reflect on the outcome