On Fri, 29 May 2009 01:10:58 +0800, Wu Zhangjin <wuzj@xxxxxxxxxx> wrote: > > +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? No. And I think no need to save/resotre a0 to a3 and v1 too. --- Atsushi Nemoto