diff options
| -rw-r--r-- | tools/lib/perf/evlist.c | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-record.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 8ec5b9f344e0..0e7347d1583d 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -487,6 +487,7 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, if (ops->idx) ops->idx(evlist, evsel, mp, idx); + /* Debug message used by test scripts */ pr_debug("idx %d: mmapping fd %d\n", idx, *output); if (ops->mmap(map, mp, *output, evlist_cpu) < 0) return -1; @@ -496,6 +497,7 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, if (!idx) perf_evlist__set_mmap_first(evlist, map, overwrite); } else { + /* Debug message used by test scripts */ pr_debug("idx %d: set output fd %d -> %d\n", idx, fd, *output); if (ioctl(fd, PERF_EVENT_IOC_SET_OUTPUT, *output) != 0) return -1; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f4f1619199e5..52d254b1530c 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -2434,10 +2434,14 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) record__uniquify_name(rec); + /* Debug message used by test scripts */ + pr_debug3("perf record opening and mmapping events\n"); if (record__open(rec) != 0) { err = -1; goto out_free_threads; } + /* Debug message used by test scripts */ + pr_debug3("perf record done opening and mmapping events\n"); session->header.env.comp_mmap_len = session->evlist->core.mmap_len; if (rec->opts.kcore) { @@ -2580,6 +2584,10 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (err) goto out_child; + /* Debug message used by test scripts */ + pr_debug3("perf record has started\n"); + fflush(stderr); + trigger_ready(&auxtrace_snapshot_trigger); trigger_ready(&switch_output_trigger); perf_hooks__invoke_record_start(); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 5776bfa70f11..a27092339b81 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2089,6 +2089,7 @@ retry_open: test_attr__ready(); + /* Debug message used by test scripts */ pr_debug2_peo("sys_perf_event_open: pid %d cpu %d group_fd %d flags %#lx", pid, perf_cpu_map__cpu(cpus, idx).cpu, group_fd, evsel->open_flags); @@ -2114,6 +2115,7 @@ retry_open: fd, group_fd, evsel->open_flags); } + /* Debug message used by test scripts */ pr_debug2_peo(" = %d\n", fd); if (evsel->bpf_fd >= 0) { |