Useful Websit for Ftrace
1、https://www.cnblogs.com/yhp-smarthome/p/7518275.html
2、https://www.ibm.com/developerworks/cn/linux/l-cn-ftrace1/index.html
Useful Websit for Ftrace
1、https://www.cnblogs.com/yhp-smarthome/p/7518275.html
2、https://www.ibm.com/developerworks/cn/linux/l-cn-ftrace1/index.html