Date: Sat, 05 Jun 2004 04:04:36 +0000 From: j.e.drews@att.net To: Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: ACPI Error: AE_NO_HARDWARE_RESPONSE Message-ID: <060520040404.2588.40C14653000BECEE00000A1C21603762239C990A9D0BD20AD206@att.net>
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FreeBSD 5.2-CURRENT #0: Tue Jun 1 00:00:38 CDT 2004
Nate:
I managed to get these errors on bootup tonight:
Jun 4 22:28:07 notebook login: ROOT LOGIN (root) ON ttyv1
pci0: Failed to set ACPI power state D3 on (null): AE_BAD_PARAMETER
pci0: Failed to set ACPI power state D3 on (null): AE_BAD_PARAMETER
Kind regards,
Jonathan
> Hi Nate:
>
> I made the polling adjustment that you suggested:
> sysctl hw.acpi.thermal.polling_rate=1
>
> and then ran the script while compiling qt33 and Mozilla at the same time. the
> initial reading was at: hw.acpi.thermal.tz0.temperature: 3112
> the high temps were:
> hw.acpi.thermal.tz0.temperature: 3242
> hw.acpi.thermal.tz0.temperature: 3252
>
> the fan kicked on at 3232. I could not get the error again, even though I ran
> the computer under load for quite a while.
>
> The output of acpidump -t -d > pwrnotebooks-C.asl is here:
>
> http://www.silbsd.org/bugreports/pwrnotebooks-C.asl
>
> it was too many lines to post to the list. Let me try a few more things with to
> tease out this error message again.
>
> Kind regards
> Jonathan
>
>
>
>
>
>
> > This means the EC timed out while reading the current temp. I'm not sure
> > what is causing this. Try setting:
> >
> > sysctl hw.acpi.thermal.polling_rate=1
> >
> > This makes the thermal poll run every second. And then run this script:
> >
> > #!/bin/sh
> > while [ 1 ]; do
> > sysctl hw.acpi.thermal.tz0.temperature
> > sleep .1
> > done
> >
> > This polls the temp over and over to see if it can reproduce the error.
> > Don't worry, this error only means your temp reading will be incorrect (no
> > system damage will occur). Let me know how often the errors appear. Try
> > loading the system with some other apps if the errors don't appear.
> >
> > Also, send me the output of so I can see your notebook's config:
> > acpidump -t -d > pwrnotebooks-C.asl
> >
> > -Nate
> > _______________________________________________
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