---

yaml --- r: 140910 b: refs/heads/master c: 2314c4a h: refs/heads/master v: v3
git-mirror · Mar 10, 2009 · 157f8c9 · 157f8c9
1 parent 7f477f1
commit 157f8c9
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 40e26815fafd3b8c4aced17b1f22e68ef33eb8db
+refs/heads/master: 2314c4ae1461c9e8b26cf8b9a851f280bc5769e1
diff --git a/trunk/kernel/trace/trace_events.c b/trunk/kernel/trace/trace_events.c
@@ -428,6 +428,13 @@ static const struct seq_operations show_set_event_seq_ops = {
 	.stop = t_stop,
 };
 
+static const struct file_operations ftrace_avail_fops = {
+	.open = ftrace_event_seq_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = seq_release,
+};
+
 static const struct file_operations ftrace_set_event_fops = {
 	.open = ftrace_event_seq_open,
 	.read = seq_read,
@@ -569,6 +576,13 @@ static __init int event_trace_init(void)
 	if (!d_tracer)
 		return 0;
 
+	entry = debugfs_create_file("available_events", 0444, d_tracer,
+				    (void *)&show_event_seq_ops,
+				    &ftrace_avail_fops);
+	if (!entry)
+		pr_warning("Could not create debugfs "
+			   "'available_events' entry\n");
+
 	entry = debugfs_create_file("set_event", 0644, d_tracer,
 				    (void *)&show_set_event_seq_ops,
 				    &ftrace_set_event_fops);