diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 9051f6bfaa7e..25d34d483e49 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -321,8 +321,7 @@ static int __cmd_report(struct perf_report *rep) } if (nr_samples == 0) { - ui__warning("The %s file has no samples!\n", - rep->input_name); + ui__warning("The %s file has no samples!\n", session->filename); goto out_delete; } @@ -430,6 +429,7 @@ setup: int cmd_report(int argc, const char **argv, const char *prefix __used) { + struct stat st; char callchain_default_opt[] = "fractal,0.5,callee"; const char * const report_usage[] = { "perf report [<options>]", @@ -451,7 +451,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) .ordered_samples = true, .ordering_requires_timestamps = true, }, - .input_name = "perf.data", .pretty_printing_style = "normal", }; const struct option options[] = { @@ -531,10 +530,18 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) if (report.inverted_callchain) callchain_param.order = ORDER_CALLER; + if (!report.input_name || !strlen(report.input_name)) { + if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) + report.input_name = "-"; + else + report.input_name = "perf.data"; + } + if (strcmp(report.input_name, "-") != 0) setup_browser(true); else use_browser = 0; + /* * Only in the newt browser we are doing integrated annotation, * so don't allocate extra space that won't be used in the stdio |
