On Tue, Sep 26, 2017 at 02:53:17PM +0800, yuzhoujian wrote: SNIP
> - perf_event__fprintf(event, stdout); > + fp = tool->per_event_dump ? per_event_dump_file : stdout; > + fprint_sample_start(sample, thread, evsel, fp); > + perf_event__fprintf(event, fp); > thread__put(thread); > return 0; > } > @@ -2852,6 +2883,8 @@ int cmd_script(int argc, const char **argv) > file.path = input_name; > file.force = symbol_conf.force; > > + file_name = file.path ? file.path : "perf.data"; you don't need file_name variable, the data file name is reachable from struct perf_script: perf_script::session::file jirka
