diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /tools/perf/util/trace-event.c | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'tools/perf/util/trace-event.c')
| -rw-r--r-- | tools/perf/util/trace-event.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/trace-event.c b/tools/perf/util/trace-event.c index 16a776371d03..1aa368603268 100644 --- a/tools/perf/util/trace-event.c +++ b/tools/perf/util/trace-event.c @@ -75,6 +75,7 @@ void trace_event__cleanup(struct trace_event *t) static struct event_format* tp_format(const char *sys, const char *name) { + char *tp_dir = get_events_file(sys); struct pevent *pevent = tevent.pevent; struct event_format *event = NULL; char path[PATH_MAX]; @@ -82,8 +83,11 @@ tp_format(const char *sys, const char *name) char *data; int err; - scnprintf(path, PATH_MAX, "%s/%s/%s/format", - tracing_events_path, sys, name); + if (!tp_dir) + return ERR_PTR(-errno); + + scnprintf(path, PATH_MAX, "%s/%s/format", tp_dir, name); + put_events_file(tp_dir); err = filename__read_str(path, &data, &size); if (err) |