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From: "Florian G. Pflug" <fgp@phlo.org>
To: linux-smp@vger.kernel.org
Subject: Get: unexpected IO-APIC
Date: Thu, 18 Jul 2002 23:03:54 +0200	[thread overview]
Message-ID: <20020718210354.GA7437@perception.phlo.org> (raw)

Hi

I am running linux-2.4.18 with the acpi patches from acpi.fs.net (20020709),
and the ide-drivers from 2.4.19-rc2 ("backported" myself)

My motherboard is an ASUS A7V333, with an Athlon XP 1800+ and 256MB of RAM.

I get the following message while booting:
Jul 18 17:35:01 perception kernel: IO APIC #2......
Jul 18 17:35:01 perception kernel: .... register #00: 02000000
Jul 18 17:35:01 perception kernel: .......    : physical APIC id: 02
Jul 18 17:35:01 perception kernel: .... register #01: 00178002
Jul 18 17:35:01 perception kernel: .......     : max redirection entries: 0017
Jul 18 17:35:01 perception kernel: .......     : PRQ implemented: 1
Jul 18 17:35:01 perception kernel: .......     : IO APIC version: 0002
Jul 18 17:35:01 perception kernel:  WARNING: unexpected IO-APIC, please mail
Jul 18 17:35:01 perception kernel:           to linux-smp@vger.kernel.org

Sorry for reporting this when running such a strange kernel, but without
acpi-20020709 linux won't detect the IO-APIC.

The ide-drivers are from 2.4.19-rc2 because vanilla 2.4.18 does not
recognize my VIA IDE-Controller.

Everything works fine, and according to /proc/interrupts the apic is used.
The via-ide-driver complains that it can't find an interrupt for the
controller, but it does no matter if the APIC is used or not. After
complaining, the driver uses IRQ 14 and 15 for ide, which works fine.

greetings, Florian Pflug

                 reply	other threads:[~2002-07-18 21:03 UTC|newest]

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