[PATCH v4 12/53] perf bpf: Don't synthesize BPF events when disabled

From: Ian Rogers
Date: Thu Nov 02 2023 - 13:59:21 EST


If BPF sideband events are disabled on the command line, don't
synthesize BPF events too.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/bpf-event.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index 38fcf3ba5749..830711cae30d 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -386,6 +386,9 @@ int perf_event__synthesize_bpf_events(struct perf_session *session,
int err;
int fd;

+ if (opts->no_bpf_event)
+ return 0;
+
event = malloc(sizeof(event->bpf) + KSYM_NAME_LEN + machine->id_hdr_size);
if (!event)
return -1;
--
2.42.0.869.gea05f2083d-goog