4 ms·

Are you sure that system call actually enters the kernel mode? It might be one of the special ones where kernel serves it from user space, forgot their name.

• Cloudef 1y ago
  VDSO
  • deleted 1y ago
    [deleted]
• deleted 1y ago
  [deleted]
• ori_b 1y ago
  Those are only served from userspace if you call the libc wrappers. The syscall() function bypasses the wrappers.