On 06/19, Pedro Alves wrote: > > On 06/19/2013 05:09 PM, Jan Kratochvil wrote: > > On Wed, 19 Jun 2013 17:15:36 +0200, Denys Vlasenko wrote: > >> CCing Jan to hear his comments from gdb side. > > PTRACE_DETACH takes a signal number in the data parameter. > What happens to if the tracer passes a non-zero signal?
non-zero doesn't matter, zero is equally bad. ptrace_detach() simply does child->exit_code = data, assuming that child will look at it after resume. This is just wrong if the child is not stopped. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
