diff options
Diffstat (limited to 'tools/testing/selftests/bpf/get_cgroup_id_user.c')
| -rw-r--r-- | tools/testing/selftests/bpf/get_cgroup_id_user.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/get_cgroup_id_user.c b/tools/testing/selftests/bpf/get_cgroup_id_user.c index 156743cf5870..aefd83ebdcd7 100644 --- a/tools/testing/selftests/bpf/get_cgroup_id_user.c +++ b/tools/testing/selftests/bpf/get_cgroup_id_user.c @@ -86,8 +86,13 @@ int main(int argc, char **argv) pid = getpid(); bpf_map_update_elem(pidmap_fd, &key, &pid, 0); - snprintf(buf, sizeof(buf), - "/sys/kernel/debug/tracing/events/%s/id", probe_name); + if (access("/sys/kernel/tracing/trace", F_OK) == 0) { + snprintf(buf, sizeof(buf), + "/sys/kernel/tracing/events/%s/id", probe_name); + } else { + snprintf(buf, sizeof(buf), + "/sys/kernel/debug/tracing/events/%s/id", probe_name); + } efd = open(buf, O_RDONLY, 0); if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) goto close_prog; |