diff options
Diffstat (limited to 'tools/perf/tests/parse-events.c')
| -rw-r--r-- | tools/perf/tests/parse-events.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 4a69c07f4101..8f3c80e13584 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -18,6 +18,32 @@ #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) +#if defined(__s390x__) +/* Return true if kvm module is available and loaded. Test this + * and retun success when trace point kvm_s390_create_vm + * exists. Otherwise this test always fails. + */ +static bool kvm_s390_create_vm_valid(void) +{ + char *eventfile; + bool rc = false; + + eventfile = get_events_file("kvm-s390"); + + if (eventfile) { + DIR *mydir = opendir(eventfile); + + if (mydir) { + rc = true; + closedir(mydir); + } + put_events_file(eventfile); + } + + return rc; +} +#endif + static int test__checkevent_tracepoint(struct perf_evlist *evlist) { struct perf_evsel *evsel = perf_evlist__first(evlist); @@ -1642,6 +1668,7 @@ static struct evlist_test test__events[] = { { .name = "kvm-s390:kvm_s390_create_vm", .check = test__checkevent_tracepoint, + .valid = kvm_s390_create_vm_valid, .id = 100, }, #endif |