diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/parse-events.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 371ff3aee769..fac6b32ef94a 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -639,6 +639,15 @@ static int add_bpf_event(const char *group, const char *event, int fd, struct list_head *list = param->list; struct perf_evsel *pos; int err; + /* + * Check if we should add the event, i.e. if it is a TP but starts with a '!', + * then don't add the tracepoint, this will be used for something else, like + * adding to a BPF_MAP_TYPE_PROG_ARRAY. + * + * See tools/perf/examples/bpf/augmented_raw_syscalls.c + */ + if (group[0] == '!') + return 0; pr_debug("add bpf event %s:%s and attach bpf program %d\n", group, event, fd); |