linux内核的Per-CPU变量

 

Linux 内核 | Per CPU 变量

 https://zhuanlan.zhihu.com/p/566347483

https://www.cnblogs.com/linhaostudy/p/10342667.html

https://www.cnblogs.com/hellokitty2/p/16513026.html

 

 

per_cpu变量用法

 

https://blog.csdn.net/majieyue/article/details/32125767#:~:text=%E8%BF%99%E7%A7%8D%E7%B1%BB%E5%9E%8B%E7%9A%84per_cpu%E5%8F%98%E9%87%8F%E9%9C%80%E8%A6%81%E5%8A%A8%E6%80%81%E9%80%9A%E8%BF%87alloc_percpu%E6%9D%A5%E5%88%9B%E5%BB%BA%EF%BC%8C%E9%80%9A%E8%BF%87free_percpu%E6%9D%A5%E9%87%8A%E6%94%BE%EF%BC%8C%E5%A6%82%E6%9E%9C%E8%A6%81%E5%BC%95%E7%94%A8%E5%88%B0%E8%AF%A5per_cpu%E5%8F%98%E9%87%8F%EF%BC%8C%E9%9C%80%E8%A6%81%E9%80%9A%E8%BF%87per_cpu_ptr%E6%9D%A5%E8%8E%B7%E5%8F%96%E8%AF%A5%E5%8F%98%E9%87%8F%E6%8C%87%E9%92%88%20%E9%9C%80%E8%A6%81%E6%B3%A8%E6%84%8F%E7%9A%84%E6%98%AF%EF%BC%8Cper_cpu_ptr%E8%AF%BB%E5%86%99%E7%9A%84%E5%8F%AA%E6%98%AFlocal,CPU%E7%9A%84%E4%B8%80%E4%BB%BDper_cpu%E5%8F%98%E9%87%8F%E6%95%B0%E6%8D%AE%EF%BC%8C%E5%A6%82%E6%9E%9C%E9%9C%80%E8%A6%81%E6%89%80%E6%9C%89CPU%E4%B8%8A%E7%9A%84%E6%80%BB%E5%92%8C%EF%BC%8C%E5%88%99%E9%9C%80%E8%A6%81%E9%80%9A%E8%BF%87%E9%81%8D%E5%8E%86%E6%89%80%E6%9C%89smp%20cpu%E7%9B%B8%E5%8A%A0%E5%BE%97%E5%88%B0

 

linux内核之Per-CPU变量

https://blog.csdn.net/cqxcool66/article/details/106002588?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-1-106002588-blog-32125767.235%5Ev38%5Epc_relevant_anti_t3&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-1-106002588-blog-32125767.235%5Ev38%5Epc_relevant_anti_t3&utm_relevant_index=2