Re: APM support kernel
El Sun, 22 Aug 2010 15:50:13 -0700 (PDT)
David Moles <molesd@rocketmail.com> escribió:
> --- On Sun, 8/22/10, AngelD <angeld@froga.net> wrote:
> > I have a old
> > portable IBM ThinkPad T20. This it does not work
> > with ACPI (hal freeze the computer), only work with APM. I
> > need to
> > recompile the kfreebsd kernel with other options.
> >
> > How compile the kernel?. A manual
> > of kfreebsd kernel
> > config?.
>
> You don't have to. ACPI is built as a module (acpi.ko) so just edit
> grub.cfg and remove the acpi.ko line.
The system freeze if remove or change to apm the line:
kfreebsd_module_elf /lib/modules/7.3-1-686/acpi.ko
The error:
Fatal trap 12: page fault while kernel mode
fault virtual address = 0x914
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc0a7db92
stack pointer = 0x28:0xd4fdbb64
frame pointer = 0x28:0xd4fdbb8c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = Interrupt enabled, resume, IOPL = 0
trap number = 12
panic: page fault
Uptime: 1s
Best Regards --- Angel
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