Strange problems with ACPI/APM on IBM Thinkpad T43

[Ben Jencks]

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Matthias Schmidt <schmidtm at mathematik.uni-marburg.de> writes:

> [ Please CC me, I'm not subscribed to freebsd-acpi ]
>
> Hi,
>
> I experienced some strange problems with ACPI or APM on my IBM Thinkpad T43 (Type
> 2668) and FreeBSD 6.0-BETA.
>
> To enable suspend2RAM I tried the following things:
>
> o ACPI
>
>   If ACPI is enabled, suspend work without problems.  If I try to resume the
>   machine freezes and the following message is displayed:

APIC seems to be incompatible with suspend, at least on T43[p].

>   If I set hint.apic.0.disabled to 1 the laptop resumes fine.  Now the strange
>   thing:  Everything is incredible slow.  Normal working/typing is nearly
>   impossible. Why?

This is fixed in RELENG_6 and CURRENT. The relevant patch is
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/i386/isa/clock.c.diff?r1=1.222&r2=1.222.2.1

(What's the proper etiquette when responding to cross-posts? Should I
cross-post the response, or just send to the most relevant list?)
- -- 
Ben
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