diff options
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 9d0985131252..ff866c4d2e2f 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -387,6 +387,7 @@ static int __event__synthesize_thread(union perf_event *comm_event, DIR *tasks; struct dirent dirent, *next; pid_t tgid, ppid; + int rc = 0; /* special case: only send one comm event using passed in pid */ if (!full) { @@ -414,38 +415,38 @@ static int __event__synthesize_thread(union perf_event *comm_event, while (!readdir_r(tasks, &dirent, &next) && next) { char *end; - int rc = 0; pid_t _pid; _pid = strtol(dirent.d_name, &end, 10); if (*end) continue; + rc = -1; if (perf_event__prepare_comm(comm_event, _pid, machine, &tgid, &ppid) != 0) - return -1; + break; if (perf_event__synthesize_fork(tool, fork_event, _pid, tgid, ppid, process, machine) < 0) - return -1; + break; /* * Send the prepared comm event */ if (process(tool, comm_event, &synth_sample, machine) != 0) - return -1; + break; + rc = 0; if (_pid == pid) { /* process the parent's maps too */ rc = perf_event__synthesize_mmap_events(tool, mmap_event, pid, tgid, process, machine, mmap_data); + if (rc) + break; } - - if (rc) - return rc; } closedir(tasks); - return 0; + return rc; } int perf_event__synthesize_thread_map(struct perf_tool *tool, |