Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 20 Jan 2003 11:38:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 20 Jan 2003 11:38:53 -0500 Received: from vsmtp4.tin.it ([212.216.176.224]:54656 "EHLO smtp4.cp.tin.it") by vger.kernel.org with ESMTP id ; Mon, 20 Jan 2003 11:38:51 -0500 Message-ID: <3E2C28AF.2050404@tin.it> Date: Mon, 20 Jan 2003 17:49:51 +0100 From: AnonimoVeneziano User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20021226 Debian/1.2.1-9 X-Accept-Language: en MIME-Version: 1.0 To: LKML Subject: IO-APIC says: unexpected IO-APIC was found Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi , I use on a system composed by a MSI KT4 Ultra Motherboard (KT400 - vt8235 Bios 1.3) and an Athlon XP 2400+ the kernel 2.4.21-pre3-ac4 with enabled UP-APIC and UP_IO_APIC. When I start the system the log says: > 00000000 > CPU: AMD Athlon(tm) XP 2400+ stepping 01 > Enabling fast FPU save and restore... done. > Enabling unmasked SIMD FPU exception support... done. > Checking 'hlt' instruction... OK. > POSIX conformance testing by UNIFIX > enabled ExtINT on CPU#0 > ESR value before enabling vector: 00000080 > ESR value after enabling vector: 00000000 > ENABLING IO-APIC IRQs > Setting 2 in the phys_id_present_map > ...changing IO-APIC physical APIC ID to 2 ... ok. > init IO_APIC IRQs > IO-APIC (apicid-pin) 2-0, 2-10, 2-11, 2-17, 2-19, 2-20, 2-21, 2-22, > 2-23 not connected. > ..TIMER: vector=0x31 pin1=2 pin2=0 > number of MP IRQ sources: 17. > number of IO-APIC #2 registers: 24. > testing the IO APIC....................... > > IO APIC #2...... > .... register #00: 02000000 > ....... : physical APIC id: 02 > .... register #01: 00178003 > ....... : max redirection entries: 0017 > ....... : PRQ implemented: 1 > ....... : IO APIC version: 0003 > An unexpected IO-APIC was found. If this kernel release is less than > three months old please report this to linux-smp@vger.kernel.org > .... IRQ redirection table: > NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect: > 00 000 00 1 0 0 0 0 0 0 00 > 01 001 01 0 0 0 0 0 1 1 39 > 02 001 01 0 0 0 0 0 1 1 31 > 03 001 01 0 0 0 0 0 1 1 41 > 04 001 01 0 0 0 0 0 1 1 49 > 05 001 01 0 0 0 0 0 1 1 51 > 06 001 01 0 0 0 0 0 1 1 59 > 07 001 01 0 0 0 0 0 1 1 61 > 08 001 01 0 0 0 0 0 1 1 69 > 09 001 01 0 0 0 0 0 1 1 71 > 0a 000 00 1 0 0 0 0 0 0 00 > 0b 000 00 1 0 0 0 0 0 0 00 > 0c 001 01 0 0 0 0 0 1 1 79 > 0d 001 01 0 0 0 0 0 1 1 81 > 0e 001 01 0 0 0 0 0 1 1 89 > 0f 001 01 0 0 0 0 0 1 1 91 > 10 001 01 1 1 0 1 0 1 1 99 > 11 000 00 1 0 0 0 0 0 0 00 > 12 001 01 1 1 0 1 0 1 1 A1 > 13 000 00 1 0 0 0 0 0 0 00 > 14 000 00 1 0 0 0 0 0 0 00 > 15 000 00 1 0 0 0 0 0 0 00 > 16 000 00 1 0 0 0 0 0 0 00 > 17 000 00 1 0 0 0 0 0 0 00 > IRQ to pin mappings: > IRQ0 -> 0:2 > IRQ1 -> 0:1 > IRQ3 -> 0:3 > IRQ4 -> 0:4 > IRQ5 -> 0:5 > IRQ6 -> 0:6 > IRQ7 -> 0:7 > IRQ8 -> 0:8 > IRQ9 -> 0:9 > IRQ12 -> 0:12 > IRQ13 -> 0:13 > IRQ14 -> 0:14 > IRQ15 -> 0:15 > IRQ16 -> 0:16 > IRQ18 -> 0:18 > .................................... done. > Using local APIC timer interrupts. > calibrating APIC timer ... Unexpected IO-APIC was found??? I've tried to compile the kernel without IO-APIC, with only UP-APIC, but it during the start says: spurious 8259A interrupt: IRQ7 ????????? What does it mean?? What is my problem with APIC?? Thanks Bye Marcello - 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/