Process Scheduling

SYSCALL_SPU(getpid)
    =>sys_getpid   //#define SYSCALL_SPU(func) sys_##func
        =>current->tgid

Linux process PID hash table
http://blog.chinaunix.net/uid-20196318-id-134921.html

Guess you like

Origin http://43.154.161.224:23101/article/api/json?id=324420972&siteId=291194637