(2013/07/30 1:41), Tom Zanussi wrote: > + > +static int > +event_enable_trigger_func(struct event_command *cmd_ops, void *cmd_data, > + char *glob, char *cmd, char *param, int enabled) > +{ > + struct trace_array *tr = top_trace_array();
OK, here is the problem. top_trace_array() always returns the default instance. So, following change will solve the problem. struct trigger_iterator *iter = cmd_data; struct trace_array *tr = iter->file->tr; However, I think we still have a race problem on accessing event_file. Thank you, -- Masami HIRAMATSU IT Management Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu...@hitachi.com -- 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/