diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 62dda96b0096..028c8ec1f62a 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -233,7 +233,7 @@ int perf_event__synthesize_bpf_events(struct perf_tool *tool, err = 0; break; } - pr_debug("%s: can't get next program: %s%s", + pr_debug("%s: can't get next program: %s%s\n", __func__, strerror(errno), errno == EINVAL ? " -- kernel too old?" : ""); /* don't report error on old kernel or EPERM */