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cpu_idle_loop logical in book is wrong, based on linux v3.10 code, the

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schedule_preempt_disabled() is in while(1) scope.
This commit is contained in:
junbo 2021-09-07 08:33:17 +00:00
parent b7fad6ac7c
commit 9d0bc19841
2 changed files with 8 additions and 6 deletions
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13
Timers/linux-timers-3.md
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@ -51,16 +51,17 @@ static void cpu_idle_loop(void)
{ {
while (1) { while (1) {
while (!need_resched()) { while (!need_resched()) {
...
...
...
/* the main idle function */
cpuidle_idle_call();
}
... ...
... ...
... ...
/* the main idle function */ schedule_preempt_disabled();
cpuidle_idle_call();
} }
...
...
...
schedule_preempt_disabled();
} }
``` ```

1
contributors.md
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@ -134,3 +134,4 @@ Thank you to all contributors:
* [Yuxin Wu](https://github.com/chaffz) * [Yuxin Wu](https://github.com/chaffz)
* [Biao Ding](https://github.com/SmallPond) * [Biao Ding](https://github.com/SmallPond)
* [Arfy slowy](https://github.com/slowy07) * [Arfy slowy](https://github.com/slowy07)
* [Junbo Jiang](https://github.com/junbo42)