From: Stuart Young <cef-lkml@optusnet.com.au>
To: linux-kernel@vger.kernel.org
Subject: Re: 2.6.9-rc1 : Weirdness after shutdown - ACPI or Suspend bug?
Date: Wed, 1 Sep 2004 23:52:20 +1000
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On Wed, 1 Sep 2004 20:20, Stuart Young wrote:
> OK, this one is weirding me out.
>
> Note that when using 2.6.8.1 all is fine. The following situation only
> happens in 2.6.9-rc1 or later.
>
> If I shutdown my laptop (ie: halt) it goes through the motions and
> everything goes off. If the lid switch changes state AFTER powerdown, the
> laptop starts up. Removing AC power, or with AC power connected and
> removing the battery does not trigger this, just seemingly the lid switch.
> This works on lid close, AND lid open.

Len, I've tentatively traced this down to the addition of the ACPI 
wakeup_devices module that went into the kernel via ACPI 20040715.

>From a quick look at the code, the wakeup devices get set at boot, but on 
shutdown, they don't get unset. Is this intentional?

Any clues, ideas, or suggestions?

Notes:
 Asus L7300/L7200 series laptop
 Latest BIOS from the Asus website
 PIII-600 on Intel 82440MX chipset

-- 
 Stuart Young (aka Cef)
 cef-lkml@optusnet.com.au is for LKML and related email only
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