selftests/bpf: skip recursive functions for kprobe_multi

Some functions is recursive for the kprobe_multi and impact the benchmark
results. So just skip them.

Signed-off-by: Menglong Dong <[email protected]>

Author: image-dragon

tools/testing/selftests/bpf/trace_helpers.c

@@ -559,6 +559,22 @@ static bool skip_entry(char *name)
 	if (!strncmp(name, "__ftrace_invalid_address__",
 		     sizeof("__ftrace_invalid_address__") - 1))
 		return true;
+
+	if (!strcmp(name, "migrate_disable"))
+		return true;
+	if (!strcmp(name, "migrate_enable"))
+		return true;
+	if (!strcmp(name, "rcu_read_unlock_strict"))
+		return true;
+	if (!strcmp(name, "preempt_count_add"))
+		return true;
+	if (!strcmp(name, "preempt_count_sub"))
+		return true;
+	if (!strcmp(name, "__rcu_read_lock"))
+		return true;
+	if (!strcmp(name, "__rcu_read_unlock"))
+		return true;
+
 	return false;
 }