版权声明:本文为博主原创文章.未经博主同意不得转载. https://blog.csdn.net/F8qG7f9YD02Pe/article/details/79161135 ftrace 是一个 Linux 内核特性,它能够让你去跟踪 Linux 内核的函数调用. 为什么要这么做呢?好吧,如果你调试一个奇怪的问题,而你已经得到了你的内核版本号中这个问题在源码中的開始的位置.而你想知道这里究竟发生了什么?-- Julia Evans本文导航◈ 什么是 ftrace?05%◈ 使用 ftrace
int add_range(int low, int high); int main(int argc, char *argv[]) { int result[100]; result[0] = add_range(1,10); result[1] = add_range(1,100); printf("result[0]=%d\nresult[1]=%d\n", result[0], result[1]); return 0; } int add_range(int low , in
转自:http://blog.csdn.net/cybertan/article/details/8258394 This article explains how to set up ftrace and be able to understand how to trace functions. It should be useful for current kernel developers and device driver developers who want to debug ker
This article explains how to set up ftrace and be able to understand how to trace functions. It should be useful for current kernel developers and device driver developers who want to debug kernel issues, and also for students who are keen to pursue