linux-kernel - Re: [linux-pm] Re: [rft] s2ram wakeup moves to .c, could fix few machines

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Message-ID: <20080208215917.GA28778@elf.ucw.cz>
Date:	Fri, 8 Feb 2008 22:59:17 +0100
From:	Pavel Machek <pavel@....cz>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Linux-pm mailing list <linux-pm@...ts.osdl.org>,
	kernel list <linux-kernel@...r.kernel.org>,
	Sam Ravnborg <sam@...nborg.org>
Subject: Re: [linux-pm] Re: [rft] s2ram wakeup moves to .c, could fix few
	machines

On Fri 2008-02-08 22:56:08, Rafael J. Wysocki wrote:
> On Friday, 8 of February 2008, Pavel Machek wrote:
> > On Fri 2008-02-08 13:27:30, H. Peter Anvin wrote:
> > > Pavel Machek wrote:
> > >>
> > >> See arch/x86/kernel/acpi/realmode/wakeup.S (the version that was sent
> > >> to the list). No problem there, but table stored at nonzero
> > >> offset. Short jump at the beggining of table would fix it (ugly).
> > >>
> > >
> > > Ugly, but it's the standard way to deal.  We have it in the bzImage format, 
> > > too.
> > 
> > I'd prefer to keep it as it is, there are no problems.
> > 
> > This way, we can put debugging instructions at the first byte of
> > wakeup code, which is somehow important.
> > 
> > Plus, with right #defines, it should be clean enough.
> 
> Well, I don't know how to evaluate #defines in *.ld files ...

See a patch in your inbox :-). Sam told me how to do it.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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