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Date:      Fri, 11 Dec 1998 22:14:19 -0800
From:      Mike Smith <mike@smith.net.au>
To:        Warner Losh <imp@village.org>
Cc:        Mike Smith <mike@smith.net.au>, current@FreeBSD.ORG, mobile@FreeBSD.ORG
Subject:   Re: HEADS UP : laptop power-down change 
Message-ID:  <199812120614.WAA00825@dingo.cdrom.com>
In-Reply-To: Your message of "Fri, 11 Dec 1998 10:39:19 MST." <199812111739.KAA03402@harmony.village.org> 

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> In message <199812110803.AAA00533@dingo.cdrom.com> Mike Smith writes:
> : > : Why the change?  The current behavior seems right to me.
> : Yes.  There is a perfectly good set of run-time options which allow you 
> : to determine at any time whether you want to power-off or halt; having 
> : a kernel option override this would be stupid.
> 
> But the i386 code doesn't *HAVE* a rom monitor to drop back into...
> We just go into a loop that says press any key to reboot.  Not exactly
> useful.  The apm code is i386 specific, by definition.

The APM code is i386 specific, and the Sun power-management code 
(should it exist) would be Sparc specific, and if there's an Alpha box 
with power control, code for that will be Alpha-specific.

So what?  Power down means power down.  Halt means halt.  The two are 
different things, even if one or the other doesn't have a significant 
meaning in a given special case.  There are good reasons to halt an 
i386 system rather than power cycle it, even if APM is active.

> There are many places where we have kernel options that override
> stuff, I fail to see how this is different.  At the very least I'd
> like to make it a sysctl so I can set it in my boot scripts.

How hard is it to change _one_commandline_option_ when you call
shutdown(8)?   Come on...


-- 
\\  Sometimes you're ahead,       \\  Mike Smith
\\  sometimes you're behind.      \\  mike@smith.net.au
\\  The race is long, and in the  \\  msmith@freebsd.org
\\  end it's only with yourself.  \\  msmith@cdrom.com



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