Messages in this thread | | | Date | Sun, 24 Mar 2002 00:01:15 +0100 | Subject | Re: io-apic not working on i850mv(p4) | From | Banai Zoltan <> |
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On Sat, Mar 23, 2002 at 10:34:57PM +0100, Steffen Persvold wrote: > > > 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 > > > > > 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? > > > > I don't think so, i850 & P4 is not SMP capable (Only P4 Xeon is). Maybe > the kernel config is missing CONFIG_X86_UP_IOAPIC ?
Thats true, it is not SMP capable. But my config contains CONFIG_X86_UP_IOAPIC=y
So the question is that if the local APIC shoud override the XT-PIC routing? And if, why does not do it for me?
So my config misses that feature or there is a bug somewhere else?
Regards, Banai - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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