lkml.org 
[lkml]   [2002]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: io-apic not working on i850mv(p4)
From
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/

\
 
 \ /
  Last update: 2005-03-22 13:22    [from the cache]
©2003-2011 Jasper Spaans