深度剖析Linux内核系统调用架构:x86_64 syscall/sysret指令机制、entry_SYSCALL_64汇编入口、vsyscall页的安全问题、vDSO ELF结构与加载机制、vvar共享内存与seqcount同步模型、生产环境性能基准测试、Syscall User Dispatch未来方向
An in-depth engineering analysis of Linux io_uring: dual-ring buffer architecture, system call interface, liburing programming, SQPOLL/IOPOLL modes, fixed buffers/files, performance benchmarks, and production deployment practices.