ftrace
https://blog.csdn.net/sinat_34467747/article/details/110001346
https://blog.csdn.net/sinat_34467747/article/details/110001303
ftrace浅析-龙芯64位平台
https://blog.csdn.net/yuanjunqing/article/details/104762579
ftrace 实现原理 https://zhuanlan.zhihu.com/p/355246942
二十分钟Linux Ftrace原理抛砖引玉 https://blog.csdn.net/juS3Ve/article/details/84680257
一文搞懂 | Ftrace 的实现原理 https://cloud.tencent.com/developer/article/1878789
理解Ftrace https://time.geekbang.org/column/article/340142?utm_source=related_read&utm_medium=article&utm_term=related_read