On 10/20, Roland McGrath wrote: > > > CLONE_UNTRACED (since Linux 2.5.46) > > If CLONE_UNTRACED is specified, then a tracing process cannot > > force CLONE_PTRACE on this child process. > > > > ??? > > This is not. Don't trust the man pages, match the actual kernel behavior.
OK, thanks. The actual (upstream) kernel behavior disagrees with the man, so does utrace-ptrace. Oleg.