tracing: Add 'stacktrace' event trigger command

[~andy/linux] / include / linux / ftrace_event.h

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 6efa8c2745b5e59bcccc17a7c84558fef8797993..65caee44b4a9088b1f6bd3f95002b2cb44a9d60a 100644 (file)
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -347,6 +347,7 @@ enum event_trigger_type {
        ETT_NONE                = (0),
        ETT_TRACE_ONOFF         = (1 << 0),
        ETT_SNAPSHOT            = (1 << 1),
+       ETT_STACKTRACE          = (1 << 2),
 };
 
 extern void destroy_preds(struct ftrace_event_file *file);