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From: Janos Farkas <chexum@shadow.banki.hu>
To: Banai Zoltan <bazooka@enclavenet.hu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: io-apic not working on i850mv(p4)
Date: Sat, 23 Mar 2002 20:27:35 +0100	[thread overview]
Message-ID: <priv$1016911429.lord@lk8rp.mail.xeon.eu.org> (raw)
In-Reply-To: <20020323181736.B9229@bazooka.saturnus.vein.hu>

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/

  reply	other threads:[~2002-03-23 19:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-23 17:17 Banai Zoltan
2002-03-23 19:27 ` Janos Farkas [this message]
2002-03-23 21:34   ` Steffen Persvold
2002-03-23 23:01     ` Banai Zoltan
2002-03-24 14:05       ` Banai Zoltan
2002-03-24 14:42 Mikael Pettersson
2002-03-24 17:14 ` Banai Zoltan

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