APIC problem

[Ariff Abdullah]

On Wed, 7 Feb 2007 10:14:01 +0100
Hans Petter Selasky <hselasky at c2i.net> wrote:
> On Wednesday 07 February 2007 10:03, Abdullah Ibn Hamad Al-Marri
> wrote:
> > On 2/7/07, Hans Petter Selasky <hselasky at c2i.net> wrote:
> > > On Tuesday 06 February 2007 16:38, John Baldwin wrote:
> > > > On Tuesday 06 February 2007 06:17, Hans Petter Selasky wrote:
> > > > > Hi,
> > > > >
> > > > > I have some problems with a HP pavillion dv2000 laptop. I
> > > > > need to use the following hint to make it work:
> > > > >
> > > > > hint.apic.0.disabled="1"
> > > > >
> > > > > I have currently tested it with FreeSBIE 2.0 (FreeBSD 6.2)
> > > > > and it freezes after the kernel has loaded. I tried to break
> > > > > into the debugger, but with no success.
> > > >
> > > > What if you do 'kern.smp.disabled=1' but leave APIC enabled? 
> > > > Also, does it work ok if you disable just ACPI?  (Does it use
> > > > APIC in that case, some machines don't.)
> > >
> > > I downloaded the following image, hence it has KDB built in:
> > > 7.0-CURRENT-200702-i386-bootonly.iso
> > >
> > > I've tried with and without SMP and it is the same.
> > >
> > > If I disable ACPI, then I get a "trap 9: general protection
> > > fault while in kernel mode" just after that "nve0" has been
> > > initialized.
> > >
> > > Instruction pointer: 0x70:0xffff
> > > stack pointer: 0x28:0xfd0
> > > frame pointer: 0x28:0xf65
> > > current process = 0 (swapper)
> > >
> > > >bt
> > >
> > > MAXCPU(....)
> > >
> > > When I type in "show intrcnt" in the debugger everything looks
> > > ok to me. No extremely high interrupt counts.
> > >
> > > What I can add to the description of this laptop is that it has
> > > Windows XP installed on the HDD. And not long ago it didn't want
> > > to boot anymore, so I had to do a "destructive system recovery".
> > > I've also noticed that if I don't use the "ESC" key during boot,
> > > to get the boot-selection menu, but just let the system
> > > auto-boot, many times the FreeBSD 7.0 ISO CD will fail with a
> > > corrupt symbol table, when it is loading the kernel. I don't
> > > believe it. Can it be that something resistant has attached to
> > > some interrupt vectors? Is there an easy way I can find out what
> > > is using up all the CPU from the debugger. I tried "ps", but it
> > > doesn't show the CPU usage per thread.
> > >
> > > Thanks,
> > > --HPS
> >
> > Could you disable the nve card in the bios? I see same report from
> > a Toshiba user regarding the nve ethernet card.
> 
> That's not possible. No such option. :-(
> 
>

Search the archives for "idle_cpu".



--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........
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