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cpu_idle_loop logical in book is wrong, based on linux v3.10 code, the
schedule_preempt_disabled() is in while(1) scope.
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@ -51,16 +51,17 @@ static void cpu_idle_loop(void)
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{
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while (1) {
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while (!need_resched()) {
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...
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/* the main idle function */
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cpuidle_idle_call();
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}
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/* the main idle function */
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cpuidle_idle_call();
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schedule_preempt_disabled();
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}
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...
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schedule_preempt_disabled();
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}
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```
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@ -134,3 +134,4 @@ Thank you to all contributors:
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* [Yuxin Wu](https://github.com/chaffz)
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* [Biao Ding](https://github.com/SmallPond)
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* [Arfy slowy](https://github.com/slowy07)
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* [Junbo Jiang](https://github.com/junbo42)
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