Re: [loongson-PATCH-v2 23/23] Hibernation Support in mips system

[Wu Zhangjin <wuzj@lemote.com>]

Hi,

> +.text
> +LEAF(swsusp_arch_suspend)
[...]
> +     PTR_S a0, PT_R4(t0)
> +     PTR_S a1, PT_R5(t0)
> +     PTR_S a2, PT_R6(t0)

ooh, seems miss:

        PTR_S a3, PT_R7(t0)

and is there a need to save/restore a4,a5,a6,a7 in 64bit kernel? 

> +     PTR_S v1, PT_R3(t0)
> +     j swsusp_save
> +END(swsusp_arch_suspend)
> +
> +LEAF(swsusp_arch_resume)
[...]
> +     PTR_L a0, PT_R4(t0)
> +     PTR_L a1, PT_R5(t0)
> +     PTR_L a2, PT_R6(t0)
> +     PTR_L a3, PT_R7(t0)
> +     PTR_LI v0, 0x0
> +     PTR_L v1, PT_R3(t0)
> +     jr ra
> +END(swsusp_arch_resume)