From 1505cbf5c23091b00a02f0b7eec4b2fa19d5e550 Mon Sep 17 00:00:00 2001
From: dinglimin <dinglimin@cmss.chinamobile.com>
Date: Wed, 6 Nov 2024 17:49:27 +0800
Subject: [PATCH] Report an error if perf is not installed

Signed-off-by: dinglimin <dinglimin@cmss.chinamobile.com>
---
 source/tools/detect/virt/qemuflamegraph/qemuflamegraph.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/tools/detect/virt/qemuflamegraph/qemuflamegraph.sh b/source/tools/detect/virt/qemuflamegraph/qemuflamegraph.sh
index be803887..eb1c420a 100644
--- a/source/tools/detect/virt/qemuflamegraph/qemuflamegraph.sh
+++ b/source/tools/detect/virt/qemuflamegraph/qemuflamegraph.sh
@@ -29,6 +29,11 @@ monitor() {
         sudo rpm -qa |grep -w "^perf"
 	if [ $? -ne 0 ]; then
 		yum install -y perf
+		sudo rpm -qa |grep -w "^perf"
+		if [ $? -ne 0 ]; then
+			sudo echo "can not install perf"
+			exit -1
+		fi
 	fi
 
 	pid=`sudo ps aux  |grep qemu |grep $domain | awk '{print $2}'`
-- 
Gitee