INTEGER debug_callers(INTEGER mode)
This function sets the mode for call_trace function. If mode is set to non-zero value, the method calling sampler will automatically start. The result of this function is 0.
atomic() | caller() | cancel() | definer() | method() | pause() | refresh() | resume() | sender() | stack() | suspend() | task_id() | tasks() | this() | tick() | ticks_left() | set_user() | user() | pass() | task_info() | call_trace() | debug_callers()