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

To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Subject: Re: [loongson-PATCH-v2 23/23] Hibernation Support in mips system
From: Wu Zhangjin <wuzhangjin@gmail.com>
Date: Sat, 30 May 2009 03:12:44 +0800
Cc: linux-mips@linux-mips.org, ralf@linux-mips.org, yanh@lemote.com, philippe@cowpig.ca, r0bertz@gentoo.org, zhangfx@lemote.com, loongson-dev@googlegroups.com, der.herr@hofr.at, liujl@lemote.com, erwan@thiscow.com
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Organization: DSLab, Lanzhou University, China
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <cover.1243362545.git.wuzj@lemote.com> <1483a7cb0f587bd329ea3ca8d3af2881afadaf5e.1243362545.git.wuzj@lemote.com> <1243530658.19464.5.camel@falcon> <20090530.011259.260978238.anemo@mba.ocn.ne.jp>
Reply-to: wuzhangjin@gmail.com
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On Sat, 2009-05-30 at 01:12 +0900, Atsushi Nemoto wrote:
> On Fri, 29 May 2009 01:10:58 +0800, Wu Zhangjin <wuzj@lemote.com> 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.
> 

Acked.

Thanks!
Wu Zhangjin


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