Hi Mulyadi, On 26 February 2012 23:48, Mulyadi Santosa <mulyadi.santosa@xxxxxxxxx> wrote: > I am bit rusty here, but AFAIK sigchld is thrown to the process who > ptrace another process. CMIIW > sigchld's definition [1] says it's sent to the parent process when a child terminates. But I do agree that the notion of a parent seems a bit ambiguous when a process is being ptraced. ptrace is what I found when looking through some websites, and you may very well be correct. But as always, it is good to confirm through code. :) Let me try checking the ptrace functions. Thanks! -- Vimal _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies