Hi, Some signals, such as SIGSTOP, SIGTSTP, SIGTTIN, SIGTTOU, can cause a process to stop. What's the meaning of a ***stopped*** process? Or, what happens in kernel if a process stop by these signals? -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ