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

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Message-Id: <200802060242.15097.rjw@sisk.pl>
Date:	Wed, 6 Feb 2008 02:42:14 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.osdl.org>
Subject: Re: [rft] s2ram wakeup moves to .c, could fix few machines

On Wednesday, 6 of February 2008, H. Peter Anvin wrote:
> Rafael J. Wysocki wrote:
> > On Tuesday, 5 of February 2008, Pavel Machek wrote:
> >> This rewrites wakeup code to .c, and it fixes stack (should use movl
> >> ,%esp, not movw). Testers wanted. Makefile infrastructure was done by
> >> hpa, cleanups by rjw.
> > 
> > I'll test it tomorrow and I still have some more cleanups (I was distracted by
> > a nasty scheduler issue in the current mainline).
> 
> The asm() for making beeps really need to be moved to a function and 
> cleaned up (redone in C using inb()/outb()) if they are to be retained 
> at all.

Yes, they are.  For some people they're the only tool to debug broken resume.

Rafael
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