diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c index f62aa0eb959b..40068e4917a0 100644 --- a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c +++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c @@ -49,6 +49,11 @@ retry: pmu_fd = syscall(__NR_perf_event_open, &attr, -1 /* pid */, 0 /* cpu 0 */, -1 /* group id */, 0 /* flags */); + if (pmu_fd < 0 && errno == ENOENT) { + printf("%s:SKIP:no PERF_COUNT_HW_CPU_CYCLES\n", __func__); + test__skip(); + goto close_prog; + } if (CHECK(pmu_fd < 0, "perf_event_open", "err %d errno %d. Does the test host support PERF_COUNT_HW_CPU_CYCLES?\n", pmu_fd, errno)) |