On Fri, 13 Sep 2013 02:44:54 +0000 "Du, Yuyang" <yuyang.du@xxxxxxxxx> wrote: > I defined a trace event: trace_a(state). So, "it" is the "state". > > So you want to trace some "state" when tracing starts and the "state" when tracing ends? -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-trace-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html