Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 24 Oct 2001 21:12:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 24 Oct 2001 21:12:28 -0400 Received: from mx5.port.ru ([194.67.57.15]:2574 "EHLO mx5.port.ru") by vger.kernel.org with ESMTP id ; Wed, 24 Oct 2001 21:12:08 -0400 From: "Anton Petrusevich" To: linux-kernel@vger.kernel.org Subject: bios disables second cpu Mime-Version: 1.0 X-Mailer: mPOP Web-Mail 2.19 X-Originating-IP: [24.254.181.202] Date: Thu, 25 Oct 2001 01:12:35 +0000 (GMT) Reply-To: "Anton Petrusevich" Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Message-Id: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, Something strange is going on. The server in question is dual P-III/850 on Intel 440GX+ board. Neither 2.4 nor 2.2 kernel doesn't see second cpu, but some APIC error. What's the problem? Here dmesg goes: Linux version 2.4.12-ac6 (root@bugs2k) (gcc version 2.95.4 20011006 (Debian prer elease)) #2 SMP Thu Oct 25 08:15:00 UTC 2001 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f400 (usable) BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000005fff0000 (usable) BIOS-e820: 000000005fff0000 - 000000005ffffc00 (ACPI data) BIOS-e820: 000000005ffffc00 - 0000000060000000 (ACPI NVS) BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) 639MB HIGHMEM available. found SMP MP-table at 000f6ab0 hm, page 000f6000 reserved twice. hm, page 000f7000 reserved twice. hm, page 0009f000 reserved twice. hm, page 000a0000 reserved twice. On node 0 totalpages: 393200 zone(0): 4096 pages. zone(1): 225280 pages. zone(2): 163824 pages. Intel MultiProcessor Specification v1.1 Virtual Wire compatibility mode. OEM ID: INTEL Product ID: Lancewood APIC at: 0xFEE00000 Processor #0 Pentium(tm) Pro APIC version 17 I/O APIC #1 Version 17 at 0xFEC00000. Processors: 1 Kernel command line: auto BOOT_IMAGE=Linux ro root=801 Initializing CPU#0 Detected 846.342 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 1690.82 BogoMIPS Memory: 1544072k/1572800k available (1155k kernel code, 28340k reserved, 380k da ta, 220k init, 655296k highmem) Dentry-cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) Mount-cache hash table entries: 32768 (order: 6, 262144 bytes) Buffer-cache hash table entries: 131072 (order: 7, 524288 bytes) Page-cache hash table entries: 524288 (order: 9, 2097152 bytes) CPU: Before vendor init, caps: 0387fbff 00000000 00000000, vendor = 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU: After vendor init, caps: 0387fbff 00000000 00000000 00000000 CPU serial number disabled. Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0383fbff 00000000 00000000 00000000 CPU: Common caps: 0383fbff 00000000 00000000 00000000 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au) mtrr: detected mtrr type: Intel CPU: Before vendor init, caps: 0383fbff 00000000 00000000, vendor = 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU: After vendor init, caps: 0383fbff 00000000 00000000 00000000 Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0383fbff 00000000 00000000 00000000 CPU: Common caps: 0383fbff 00000000 00000000 00000000 CPU0: Intel Pentium III (Coppermine) stepping 06 per-CPU timeslice cutoff: 731.27 usecs. enabled ExtINT on CPU#0 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 Error: only one processor found. ENABLING IO-APIC IRQs Setting 1 in the phys_id_present_map ...changing IO-APIC physical APIC ID to 1 ... ok. init IO_APIC IRQs IO-APIC (apicid-pin) 1-0, 1-16, 1-17, 1-18, 1-19, 1-20, 1-21, 1-22, 1-23 not co nnected. ..TIMER: vector=0x31 pin1=2 pin2=0 number of MP IRQ sources: 16. number of IO-APIC #1 registers: 24. testing the IO APIC....................... IO APIC #1...... .... register #00: 01000000 ....... : physical APIC id: 01 .... register #01: 00170011 ....... : max redirection entries: 0017 ....... : PRQ implemented: 0 ....... : IO APIC version: 0011 .... register #02: 00000000 ....... : arbitration: 00 .... 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 1 1 0 0 0 1 1 71 0a 001 01 1 1 0 0 0 1 1 79 0b 001 01 1 1 0 0 0 1 1 81 0c 001 01 0 0 0 0 0 1 1 89 0d 001 01 0 0 0 0 0 1 1 91 0e 001 01 0 0 0 0 0 1 1 99 0f 001 01 0 0 0 0 0 1 1 A1 10 000 00 1 0 0 0 0 0 0 00 11 000 00 1 0 0 0 0 0 0 00 12 000 00 1 0 0 0 0 0 0 00 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 IRQ10 -> 0:10 IRQ11 -> 0:11 IRQ12 -> 0:12 IRQ13 -> 0:13 IRQ14 -> 0:14 IRQ15 -> 0:15 .................................... done. Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU clock speed is 846.3795 MHz. ..... host bus clock speed is 99.5739 MHz. cpu: 0, clocks: 995739, slice: 497869 CPU0 Waiting on wait_init_idle (map = 0x0) All processors have done init_idle [and so on] Best regards, -- Anton Petrusevich - 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/