los_percpu.c 文件参考

浏览源代码.

函数
VOID	OsAllCpuStatusOutput (VOID)

变量
Percpu	g_percpu [LOSCFG_KERNEL_CORE_NUM]
	CPU池,池大小由CPU核数决定 更多...

函数说明

OsAllCpuStatusOutput()

VOID OsAllCpuStatusOutput

(

VOID

)

在文件 los_percpu.c 第 38 行定义.

{
    UINT32 i;
 
    for (i = 0; i < LOSCFG_KERNEL_CORE_NUM; i++) {
        switch (g_percpu[i].excFlag) {
            case CPU_RUNNING:
                PrintExcInfo("cpu%u is running.\n", i);
                break;
            case CPU_HALT:
                PrintExcInfo("cpu%u is halted.\n", i);
                break;
            case CPU_EXC:
                PrintExcInfo("cpu%u is in exc.\n", i);
                break;
            default:
                break;
        }
    }
    PrintExcInfo("The current handling the exception is cpu%u !\n", ArchCurrCpuid());
}

函数调用图:

这是这个函数的调用关系图:

变量说明

g_percpu

Percpu g_percpu[LOSCFG_KERNEL_CORE_NUM]

CPU池,池大小由CPU核数决定

the kernel per-cpu structure | 每个cpu的内核描述符

在文件 los_percpu.c 第 36 行定义.