内核添加打印调试

printk 内核打印 

https://getiot.tech/zh/linux-kernel/linux-kernel-printk#:~:text=printk%20%E5%86%85%E6%A0%B8%E6%89%93%E5%8D%B0%201%20printk%20%E4%BB%8B%E7%BB%8D%20printk%20%E5%B0%86%E5%86%85%E6%A0%B8%E4%BF%A1%E6%81%AF%E8%BE%93%E5%87%BA%E5%88%B0%E5%86%85%E6%A0%B8%E4%BF%A1%E6%81%AF%E7%BC%93%E5%86%B2%E5%8C%BA%E4%B8%AD%EF%BC%8C%E5%86%85%E6%A0%B8%E7%BC%93%E5%86%B2%E5%8C%BA%E5%9C%A8%20kernel%2Fprintk%2Fprintk.c,make%20menuconfig%20%E9%80%89%E4%B8%AD%20CONFIG_DYNAMIC_DEBUG%20%E4%BB%A5%E5%8F%8A%20CONFIG_DEBUG_FS%20%E3%80%82%20

 

Linux内核之 printk 打印 

https://huaweicloud.csdn.net/63563cb3d3efff3090b5bbd7.html?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7Eactivity-1-124309795-blog-52232128.235%5Ev38%5Epc_relevant_anti_t3&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7Eactivity-1-124309795-blog-52232128.235%5Ev38%5Epc_relevant_anti_t3&utm_relevant_index=2

dmesg与printk命令 https://blog.csdn.net/qq_29350001/article/details/52232128

https://zhuanlan.zhihu.com/p/541182296 https://zhuanlan.zhihu.com/p/541182296

[linux-内核][转]内核日志及printk结构浅析 https://www.cnblogs.com/victor-ma/p/5332137.html

 

 

 

printk信息打印到指定文件 http://bbs.chinaunix.net/thread-1945096-1-1.html

何把内核中的信息打印到文件 https://z.itpub.net/article/detail/997999611DD1AB8C2080878F5BB18CB2

内核信息打印到文件 https://blog.csdn.net/ldhshao/article/details/42963799