How to transfer user space to kernel space in Linux?

Alibaba cloud Q & A 2022-02-13 06:22:07 阅读数:775

transfer user space kernel space

Linux in , How to transfer user space to kernel space ?




Take the answer 1:

We can transfer user space to kernel space in two ways :1) system call ;2) Hardware interrupt .


copyright:author[Alibaba cloud Q & A],Please bring the original link to reprint, thank you. https://en.javamana.com/2022/02/202202130622050032.html