Re: 2.6.9-rc1 : Weirdness after shutdown - ACPI or Suspend bug?

From: Stuart Young
Date: Wed Sep 01 2004 - 08:57:23 EST


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)
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