RE: Re: kacpid respawning under linux-2.4.20 on Toshiba Sa tellite 5105

RE: Re: kacpid respawning under linux-2.4.20 on Toshiba Sa tellite 5105

[Grover, Andrew]

(oops, should have read your followup before replying to your original
msg - sorry)

> From: Ken Hughes [mailto:khughes-kam3zbT8ll8@public.gmane.org] 
> A follow-up to my last post:
> 
> I traced my problem to this code in drivers/acpi/osl.c in 
> acpi_os_derive_pci_id():
> 
>         /* any nicer way to get bus number of bridge ? */
>         status = acpi_os_read_pci_configuration(pci_id, 0x0e, 
> &tu8, 8);
>        if (ACPI_SUCCESS(status) && (tu8 & 0x7f) == 1) {
>                 status = acpi_os_read_pci_configuration(pci_id,0x19, 
> &tu8, 8);
>                 if (ACPI_SUCCESS(status))
>                         pci_id->bus = tu8;
> 
> If I replace the assignment to pci_id->bus with a printk, the zombie 
> kacpidpc
> processes go away.  The value shown for tu8 is 2.  pci_id->device is 
> 0x1e and
> pci_id->function is 0 at this point.

What value was pci_id->bus before it got overwritten with 2?

-- Andy


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Re: Re: kacpid respawning under linux-2.4.20 on Toshiba Satellite 5105

[Ken Hughes]

On 2003.01.03 11:10 "Grover, Andrew" wrote:
> (oops, should have read your followup before replying to your original
> msg - sorry)
> 
> > From: Ken Hughes [mailto:khughes-kam3zbT8ll8@public.gmane.org]
> > A follow-up to my last post:
> >
> > I traced my problem to this code in drivers/acpi/osl.c in
> > acpi_os_derive_pci_id():
> >
> >         /* any nicer way to get bus number of bridge ? */
> >         status = acpi_os_read_pci_configuration(pci_id, 0x0e,
> > &tu8, 8);
> >        if (ACPI_SUCCESS(status) && (tu8 & 0x7f) == 1) {
> >                 status = acpi_os_read_pci_configuration(pci_id,0x19,
> 
> > &tu8, 8);
> >                 if (ACPI_SUCCESS(status))
> >                         pci_id->bus = tu8;
> >
> > If I replace the assignment to pci_id->bus with a printk, the zombie
> 
> > kacpidpc
> > processes go away.  The value shown for tu8 is 2.  pci_id->device is
> 
> > 0x1e and
> > pci_id->function is 0 at this point.
> 
> What value was pci_id->bus before it got overwritten with 2?

pci_id->bus was 0.

Ken


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