diff options
| -rw-r--r-- | tools/perf/builtin-record.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 3ce2f03..acbe594 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -520,9 +520,6 @@ static int __cmd_record(int argc, const char **argv) signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); - if (raw_samples) - read_tracing_data(); - if (!stat(output_name, &st) && st.st_size) { if (!force && !append_file) { fprintf(stderr, "Error, output file %s exists, use -A to append or -f to overwrite.\n", @@ -550,6 +547,17 @@ static int __cmd_record(int argc, const char **argv) else header = perf_header__new(); + + if (raw_samples) { + read_tracing_data(); + } else { + for (i = 0; i < nr_counters; i++) { + if (attrs[i].sample_type & PERF_SAMPLE_RAW) { + read_tracing_data(); + break; + } + } + } atexit(atexit_header); if (!system_wide) { |