Intsave los_intlock
WebAug 18, 2024 · 对于任务CPU占用率,才需要指定有效的任务编号。. ⑴处处理 CPU 占用率类型为系统CPU占用率的情况,⑵处打印使用的 CPUP 时间周期模式。. ⑶处通过调用函数 LOS_HistorySysCpuUsage () 获取系统历史CPU占用率,然后执行⑷打印输出CPU占用率结果,输出结果范围为 [0,100 ... WebBásicamente un INTERLOCK o enclavamiento son una serie de condiciones necesarias para que suceda algo en un sistema. En el ámbito eléctrico define una serie ...
Intsave los_intlock
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Web⑴处的 UINT32 LOS_IntLock(VOID)会关闭中断,暂停响应中断。⑵处的函数 VOID LOS_IntRestore(UINT32 intSave)可以用来恢复 UINT32LOS_IntLock(VOID)函数关闭的中断,UINT32 LOS_IntLock(VOID)的返回值作为 VOIDLOS_IntRestore(UINT32 intSave)的参数进 … WebMay 11, 2024 · ⑴处的UINT32 LOS_IntLock(VOID)会关闭中断,暂停响应中断。⑵处的函数VOID LOS_IntRestore(UINT32 intSave)可以用来恢复UINT32 LOS_IntLock(VOID)函数关闭的中断,UINT32 LOS_IntLock(VOID)的返回值作为VOID LOS_IntRestore(UINT32 intSave)的参数进行恢复中断。
WebMar 12, 2024 · ⑶处的函数VOID LOS_IntRestore(UINT32 intSave)可以用来恢复UINT32 LOS_IntLock(VOID)函数关闭的中断,UINT32 LOS_IntLock(VOID)的返回值作为VOID LOS_IntRestore(UINT32 intSave)的参数进行恢复中断。 WebMay 10, 2024 · 分析中断源代码的时候,提到过开关中断函数UINT32 LOS_IntLock(VOID)、UINT32 LOS_IntUnLock(VOID)、VOID LOS_IntRestore(UINT32 intSave)调用了汇编函数,这些汇编函数分别是本文要分析的ArchIntLock、ArchIntUnlock、ArchIntRestore。
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WebApr 8, 2024 · OpenHarmony-内核对象事件之源码详解,OpenHarmony的事件提供一种任务间的同步机制,简单来说就是一个或多个任务可以通过写一个或多个不同的事件来触发内核调度让另一个等待读取事件的任务进入运行状态,从而实现任务间的同步。具体是怎么实现的呢?
http://doxygen.weharmonyos.com/los__spinlock_8c.html holatauroWebLOS_DL_LIST *listObject = &g_taskSortLinkList->sortLink; /*. * When task is pended with timeout, the task block is on the timeout sortlink. * (per cpu) and ipc (mutex,sem and etc.)'s block at the same time, it can be waken. * up by either … hola tarijaWebJun 3, 2024 · ⑴处的 UINT32 LOS_IntLock(VOID) 会关闭中断,暂停响应中断。⑵处的函数 VOID LOS_IntRestore(UINT32 intSave) 可以用来恢复 UINT32 LOS_IntLock(VOID) 函数关闭的中断, UINT32 LOS_IntLock(VOID) 的返回值作为 VOID LOS_IntRestore(UINT32 intSave) 的参数进行恢复中断。 holata svatoplukWeb摘要:本篇先介绍下支持的异常钩子函数的类型,异常钩子函数的注册、执行等内部操作API接口,并介绍下使用异常钩子函数的操作接口。 本文分享自华为云社区《鸿蒙轻内核M核源码分析系列十七(1) 异常钩子函数类型介绍》,作者:zhushy 。 ExcHook异常钩子模块是OpenHarmony LiteOS-M内核的一个可选 ... hola tale tale vu tiktokWeb⑴处的UINT32 LOS_IntLock(VOID)会关闭中断,暂停响应中断。⑵处的函数VOID LOS_IntRestore(UINT32 intSave)可以用来恢复UINT32 LOS_IntLock(VOID)函数关闭的中断,UINT32 LOS_IntLock(VOID)的返回值作为VOID LOS_IntRestore(UINT32 intSave)的参数进 … hola tapas revistaWebOct 14, 2024 · 解读鸿蒙轻内核的监控器:异常钩子函数. 摘要: 本篇先介绍下支持的异常钩子函数的类型,异常钩子函数的注册、执行等内部操作API接口,并介绍下使用异常钩子函数的操作接口。. 本文分享自华为云社区《 鸿蒙轻内核M核源码分析系列十七(1) 异常钩子函 … hola talk spanishWebThis API is used to restore the CPSR value obtained before all interrupts are disabled by LOS_IntLock. ... and the input parameter value should be the value returned by LOS_IntLock. 参数: intSave [IN] Type UINT32. CPSR value before all interrupts are disabled. 返回值: None. Dependency: los_hwi.h: the header file that contains the API ... hola tanneritos