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-rw-r--r--tools/testing/selftests/powerpc/pmu/event.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/event.c b/tools/testing/selftests/powerpc/pmu/event.c
index 2b2d11df245..184b36807d4 100644
--- a/tools/testing/selftests/powerpc/pmu/event.c
+++ b/tools/testing/selftests/powerpc/pmu/event.c
@@ -39,7 +39,13 @@ void event_init_named(struct event *e, u64 config, char *name)
event_init_opts(e, config, PERF_TYPE_RAW, name);
}
+void event_init(struct event *e, u64 config)
+{
+ event_init_opts(e, config, PERF_TYPE_RAW, "event");
+}
+
#define PERF_CURRENT_PID 0
+#define PERF_NO_PID -1
#define PERF_NO_CPU -1
#define PERF_NO_GROUP -1
@@ -59,6 +65,16 @@ int event_open_with_group(struct event *e, int group_fd)
return event_open_with_options(e, PERF_CURRENT_PID, PERF_NO_CPU, group_fd);
}
+int event_open_with_pid(struct event *e, pid_t pid)
+{
+ return event_open_with_options(e, pid, PERF_NO_CPU, PERF_NO_GROUP);
+}
+
+int event_open_with_cpu(struct event *e, int cpu)
+{
+ return event_open_with_options(e, PERF_NO_PID, cpu, PERF_NO_GROUP);
+}
+
int event_open(struct event *e)
{
return event_open_with_options(e, PERF_CURRENT_PID, PERF_NO_CPU, PERF_NO_GROUP);
@@ -69,6 +85,16 @@ void event_close(struct event *e)
close(e->fd);
}
+int event_enable(struct event *e)
+{
+ return ioctl(e->fd, PERF_EVENT_IOC_ENABLE);
+}
+
+int event_disable(struct event *e)
+{
+ return ioctl(e->fd, PERF_EVENT_IOC_DISABLE);
+}
+
int event_reset(struct event *e)
{
return ioctl(e->fd, PERF_EVENT_IOC_RESET);