Hi Ben: I has finished rewriten the suspend code by inline, The swsusp2 works fine without any problem, But pmdisk can't works, The problem that's, when resume the current is not same as suspend. I think the code can reuse by sleep. I think turn off mmu copyback page is important, but I has looked x86 resume code, it do not. Please take a look. thanks. -- Hu Gang / Steve Linux Registered User 204016 GPG Public Key: http://soulinfo.com/~hugang/HuGang.asc