Function report |
Source Code:kernel\cpu_pm.c |
Create Date:2022-07-28 12:46:58 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:pu_pm_enter - CPU low power entry notifier* Notifies listeners that a single CPU is entering a low power state that may* cause some blocks in the same power domain as the cpu to reset.* Must be called on the affected CPU with interrupts disabled
Proto:int cpu_pm_enter(void)
Type:int
Parameter:Nothing
| 84 | ret = 0 |
| 86 | ret = cpu_pm_notify(CPU_PM_ENTER, - 1, & nr_calls) |
| 87 | If ret Then cpu_pm_notify(CPU_PM_ENTER_FAILED, nr_calls - 1, NULL) |
| 94 | Return ret |
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