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Date: Mon, 25 Jul 2005 12:55:03 +0900
From: Takashi Inoue <takash-i@sophia.ac.jp>
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Cc: Takashi Inoue <takash-i@sophia.ac.jp>
Subject: Strange problems with ACPI/APM on IBM Thinkpad T43
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>
>
> If ACPI is enabled, suspend work without problems.  If I try to resume the
>  machine freezes and the following message is displayed:
>
>  ioapic_suspend: not implemented!
>  ioapic_suspend: not implemented!
>  [...]
>  ioapic_suspend: not implemented!
>  acpi_bus_number: can't get _ADR
>  [freeze]
>
>
>  If I set hint.apic.0.disabled to 1 the laptop resumes fine. 
>

The same at here on ThinkPad X40 with 5.4R.
It seems bug related to ATA.

Cheers,
Takashi