linux-kernel - Re: [patch 05/38] s390: hibernation support for s390

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Message-ID: <20090610114809.2c96d243@blc4eb509856389.ibm.com>
Date:	Wed, 10 Jun 2009 11:48:09 +0200
From:	Hans-Joachim Picht <hans@...ux.vnet.ibm.com>
To:	Pavel Machek <pavel@....cz>
Cc:	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
	linux-pm@...ts.linux-foundation.org,
	Heiko Carstens <heiko.carstens@...ibm.com>
Subject: Re: [patch 05/38] s390: hibernation support for s390

On Tue, 9 Jun 2009 21:59:03 +0200
Pavel Machek <pavel@....cz> wrote:

> > > > +/*
> > > > + * save CPU registers before creating a hibernation image and
> > > > before
> > > > + * restoring the memory state from it
> > > > + */
> > > > +void save_processor_state(void)
> > > > +{
> > > > +}
> > > > +
> > > > +/*
> > > > + * restore the contents of CPU registers
> > > > + */
> > > > +void restore_processor_state(void)
> > > > +{
> > > > +}
> > > 
> > > ...and explaining why the functions can be emmpty would be nice.
> > 
> > I integrated the code for this in the assembly backend in the
> > swsusp_arch_suspend & swsusp_arch_resume functions.
> 
> I guessed so. Maybe it is worth a comment?

Sure ;-)
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