summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/event.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 9d09851..ff866c4 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,
OpenPOWER on IntegriCloud