From 7e8660032cd21c1bdc4160b8fab7deec62e1aa12 Mon Sep 17 00:00:00 2001
From: Kazuya Saito <saito.kazuya@jp.fujitsu.com>
Date: Fri, 22 Mar 2013 17:26:59 +0900
Subject: vl: add runstate_set tracepoint

This patch enables us to know RunState transition. It will be userful
for investigation when the trouble occured in special event such like
live migration, shutdown, suspend, and so on.

Signed-off-by: Kazuya Saito <saito.kazuya@jp.fujitsu.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 vl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'vl.c')

diff --git a/vl.c b/vl.c
index 7643f1635..770cb7fab 100644
--- a/vl.c
+++ b/vl.c
@@ -642,7 +642,7 @@ void runstate_set(RunState new_state)
                 RunState_lookup[new_state]);
         abort();
     }
-
+    trace_runstate_set(new_state);
     current_run_state = new_state;
 }
 
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