Re: [PR] acpi module related bug in 1.2.0R
On Mon, 11 Apr 2005 19:20:12 +0900, YONETANI Tomokazu
<qhwt+dfly@les.ath.cx> wrote:
> On Mon, Apr 11, 2005 at 09:17:02AM +0200, Joerg Sonnenberger wrote:
>> On Sun, Apr 10, 2005 at 06:24:48PM +0800, Sepherosa Ziehau wrote:
>> > 1) with set debug.acpi.disabled="cmbat children"
>> > error messages continue to pop up.
>> > 2) with set debug.acpi.avoid="_SB.PCI0.PCIE.CRD0 _SB.PCI0.PCIE.CRD1"
>> > error messages shut up, everything works find.
>>
>> What about debug.acpi.disabled="bus"?
>
> If it works with debug.acpi.disabled="bus" but not with
> debug.acpi.disabled="children", that means it's AcpiGetType()
> that's messing up something.
>
> Probably `set debug.acpi.avoid' alone should also work, because
I have read through that code, it just uses testenv(). Will it be better
if we can add `debug.acpi.avoidpath' env?
> there's one piece of code that I overlooked; when debug.acpi.avoid
> is set, it avoids running _INI and _STA methods, and namespaces list
> above are never scanned according to files `dmesg.acpi1' and
> `dmesg.acpi2'
> (which proves that my guess was wrong). Finding out which _INI or _STA
> methods(there are 25 of them) is the problem is bit of a work, but if
> you really don't mind the trouble of finding it out, you may want to
> start
> with somewhere around here:
>
> Device (CRD0)
> {
> Name (_ADR, 0x00010000)
> Method (_INI, 0, NotSerialized)
> {
> SMI (0x95, 0x04)
> }
>
> Name (_S1D, 0x00)
> Name (_S3D, 0x03)
> }
>
> change this to
>
> Device (CRD0)
> {
> Name (_ADR, 0x00010000)
> Method (_INI, 0, NotSerialized)
> {
> // SMI (0x95, 0x04)
After this line and the similar line in `Device (CRD1)' block have been
commented out, everything works fine.
> }
>
> Name (_S1D, 0x00)
> Name (_S3D, 0x03)
> }
>
> then compile it with iasl command, save it as /boot/acpi_dsdt.aml, add
> acpi_dsdt_load="YES"
> in /boot/loader.conf and reboot.
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