this affect all functions from kernel can' t bee importance low ,on every invocation of all functions from kernel space ,from user space processor loose 16 cycles ( 16,67 │ mov %rsp,%rbp). On user space not exist this issue.
this affect all functions from kernel can' t bee importance low ,on every invocation of all functions from kernel space ,from user space processor loose 16 cycles ( 16,67 │ mov %rsp,%rbp).
On user space not exist this issue.