Re: io-apic not working on i850mv(p4)

[Janos Farkas]

2002-03-23, 18:17: Banai Zoltan szerint:
> I have an Intel i850MV motherboard with:
... 
> model name	: Intel(R) Pentium(R) 4 CPU 1.70GHz
> flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
...
> using 2.4.19-pre3-ac3 kernel with IO-APIC, but it seems not working to me:
>   0:    5420792          XT-PIC  timer
...
> why gives XT-PIC instead of IO-APIC for all interrupst

Because you don't have an IO APIC?

> Found and enabled local APIC!
...
> Using local APIC timer interrupts.
> calibrating APIC timer ...
...

I/O APIC != local APIC; the latter is on on all CPU's since P5 (at least
for Intel), I/O APIC's are usable mostly on SMP boards.  Is yours SMP
capable?

-- 
Janos
romfs is at http://romfs.sourceforge.net/