linux-kernel - Re: [PATCH] Optional Beeping During Resume From Suspend To Ram.

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Message-ID: <20070704230109.GA1770@elf.ucw.cz>
Date:	Thu, 5 Jul 2007 01:01:09 +0200
From:	Pavel Machek <pavel@....cz>
To:	nigel@...pend2.net
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH] Optional Beeping During Resume From Suspend To Ram.

Hi!

> > > > @@ -80,9 +82,11 @@ static int __init acpi_sleep_setup(char 
> > > >  
> > > >  __setup("acpi_sleep=", acpi_sleep_setup);
> > > >  
> > > > +/* Ouch, we want to delete this. We already have better version in 
> > > userspace, in 
> > > > +   s2ram from suspend.sf.net project */
> > > 
> > > Do we? This version has advantages in not requiring any userspace app and 
> in 
> > > being able to work even if you can't yet get as far as having
> > 
> > Take a look at the file. It has whitelist with just one entry, too
> > bad.
> 
> The contents of the whitelist are irrelevant. My laptop needs this 
> functionality, but I haven't bothered to send you a whitelist entry, in part 
> because I don't use s2ram.
> 
> Regardless of that, if you had read the whole comment (you've deleted half of 
> it), you would have noticed that I ended up changing my mind and instead 
> saying "Why not just delete the __setup now, or at least put it in the 
> deprecated file?"

That should be  certainly done in separate patch, right? It is on my
todolist somewhere now.

> > > > @@ -124,7 +124,7 @@ real_save_cr3:	.long 0
> > > >  real_save_cr4:	.long 0
> > > >  real_magic:	.long 0
> > > >  video_mode:	.long 0
> > > > -video_flags:	.long 0
> > > > +realmode_flags:	.long 0
> > > >  beep_flags:	.long 0
> > > >  real_efer_save_restore:	.long 0
> > > >  real_save_efer_edx: 	.long 0
> > > 
> > > Beep_flags should be removed too if you're sticking with /proc.
> > 
> > Fixed.
> 
> Ta.  But you didn't answer the question - why /proc and not sysfs?

Do you seriously advocate setting two bits of one variable from /proc,
and one more bit from /sys?
									Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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