From mboxrd@z Thu Jan 1 00:00:00 1970 From: frontal@multiweb.nl Subject: unexpected IO-APIC Date: Fri, 10 Jan 2003 11:04:15 +0100 Sender: linux-smp-owner@vger.kernel.org Message-ID: <20030110110415.6e1b41e2.frontal@multiweb.nl> Mime-Version: 1.0 Content-Transfer-Encoding: 7BIT Return-path: List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-smp@vger.kernel.org Hi, Since running kernel 2.4.20 I'm getting the following messages: ===================================================================== Jan 10 09:54:26 p2 syslogd 1.4.1: restart. Jan 10 09:54:26 p2 syslog: syslogd startup succeeded Jan 10 09:54:26 p2 kernel: klogd 1.4.1, log source = /proc/kmsg started. Jan 10 09:54:26 p2 kernel: Inspecting /boot/System.map-2.4.20 Jan 10 09:54:26 p2 syslog: klogd startup succeeded Jan 10 09:54:26 p2 portmap: portmap startup succeeded Jan 10 09:54:26 p2 kernel: Loaded 18008 symbols from /boot/System.map-2.4.20. Jan 10 09:54:26 p2 kernel: Symbols match kernel version 2.4.20. Jan 10 09:54:26 p2 kernel: Loaded 21 symbols from 4 modules. Jan 10 09:54:26 p2 kernel: Linux version 2.4.20 (root@p2) (gcc version 3.2) #6 Sun Dec 1 19:17:11 CET 2002 Jan 10 09:54:26 p2 kernel: BIOS-provided physical RAM map: Jan 10 09:54:26 p2 kernel: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) Jan 10 09:54:26 p2 kernel: BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) Jan 10 09:54:26 p2 kernel: BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) Jan 10 09:54:26 p2 kernel: BIOS-e820: 0000000000100000 - 000000001fff0000 (usable) Jan 10 09:54:26 p2 kernel: BIOS-e820: 000000001fff0000 - 000000001fff8000 (ACPI data) Jan 10 09:54:26 p2 kernel: BIOS-e820: 000000001fff8000 - 0000000020000000 (ACPI NVS) Jan 10 09:54:26 p2 kernel: BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) Jan 10 09:54:26 p2 kernel: BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) Jan 10 09:54:26 p2 kernel: BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) Jan 10 09:54:26 p2 kernel: 511MB LOWMEM available. Jan 10 09:54:26 p2 kernel: found SMP MP-table at 000fb940 Jan 10 09:54:26 p2 kernel: hm, page 000fb000 reserved twice. Jan 10 09:54:26 p2 kernel: hm, page 000fc000 reserved twice. Jan 10 09:54:26 p2 kernel: hm, page 000f6000 reserved twice. Jan 10 09:54:26 p2 kernel: hm, page 000f7000 reserved twice. Jan 10 09:54:26 p2 kernel: On node 0 totalpages: 131056 Jan 10 09:54:26 p2 kernel: zone(0): 4096 pages. Jan 10 09:54:26 p2 kernel: zone(1): 126960 pages. Jan 10 09:54:26 p2 kernel: zone(2): 0 pages. Jan 10 09:54:26 p2 kernel: Intel MultiProcessor Specification v1.4 Jan 10 09:54:26 p2 kernel: Virtual Wire compatibility mode. Jan 10 09:54:26 p2 kernel: OEM ID: VIA Product ID: VT5440B APIC at: 0xFEE00000 Jan 10 09:54:26 p2 kernel: Processor #0 Pentium(tm) Pro APIC version 17 Jan 10 09:54:26 p2 kernel: I/O APIC #2 Version 3 at 0xFEC00000. Jan 10 09:54:26 p2 kernel: Processors: 1 Jan 10 09:54:26 p2 kernel: Kernel command line: auto BOOT_IMAGE=linux ro root=341 BOOT_FILE=/boot/vmlinuz-2.4.20 video=matrox:vesa:0x111 Jan 10 09:54:26 p2 kernel: Initializing CPU#0 Jan 10 09:54:26 p2 kernel: Detected 1800.119 MHz processor. Jan 10 09:54:26 p2 kernel: Console: colour VGA+ 80x25 Jan 10 09:54:26 p2 kernel: Calibrating delay loop... 3591.37 BogoMIPS Jan 10 09:54:26 p2 kernel: Memory: 515728k/524224k available (1552k kernel code, 8108k reserved, 549k data, 120k init, 0k highmem) Jan 10 09:54:26 p2 kernel: Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) Jan 10 09:54:26 p2 kernel: Inode cache hash table entries: 32768 (order: 6, 262144 bytes) Jan 10 09:54:26 p2 kernel: Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) Jan 10 09:54:26 p2 kernel: Buffer-cache hash table entries: 32768 (order: 5, 131072 bytes) Jan 10 09:54:26 p2 kernel: Page-cache hash table entries: 131072 (order: 7, 524288 bytes) Jan 10 09:54:26 p2 kernel: CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) Jan 10 09:54:26 p2 kernel: CPU: L2 Cache: 256K (64 bytes/line) Jan 10 09:54:26 p2 kernel: Intel machine check architecture supported. Jan 10 09:54:26 p2 kernel: Intel machine check reporting enabled on CPU#0. Jan 10 09:54:26 p2 kernel: CPU: AMD Athlon(tm) XP 2200+ stepping 00 Jan 10 09:54:26 p2 kernel: Enabling fast FPU save and restore... done. Jan 10 09:54:26 p2 kernel: Enabling unmasked SIMD FPU exception support... done. Jan 10 09:54:26 p2 kernel: Checking 'hlt' instruction... OK. Jan 10 09:54:26 p2 kernel: POSIX conformance testing by UNIFIX Jan 10 09:54:26 p2 kernel: enabled ExtINT on CPU#0 Jan 10 09:54:26 p2 kernel: ESR value before enabling vector: 00000080 Jan 10 09:54:26 p2 keytable: Loading keymap: succeeded Jan 10 09:54:26 p2 kernel: ESR value after enabling vector: 00000000 Jan 10 09:54:26 p2 kernel: ENABLING IO-APIC IRQs Jan 10 09:54:26 p2 kernel: Setting 2 in the phys_id_present_map Jan 10 09:54:26 p2 kernel: ...changing IO-APIC physical APIC ID to 2 ... ok. Jan 10 09:54:26 p2 kernel: ..TIMER: vector=0x31 pin1=2 pin2=0 Jan 10 09:54:27 p2 kernel: testing the IO APIC....................... Jan 10 09:54:27 p2 kernel: Jan 10 09:54:27 p2 keytable: Loading system font: succeeded Jan 10 09:54:27 p2 kernel: WARNING: unexpected IO-APIC, please mail Jan 10 09:54:27 p2 kernel: to linux-smp@vger.kernel.org Jan 10 09:54:27 p2 kernel: .................................... done. ===================================================================== My system is: PROC: AMD Athlon 2200 XP MAINBOARD: MSI KT3 Ultra 2R CHIPSETS: VIA KT333 VIA VT8235 I hope this is enough information, if not you can ofcourse mail me. 1 question (I rarely mail people for questions): Could this warning cause lockups? Since running kernel 2.4.20 I often get lockups while burning cd's. It almost never happens with writing files from hd to cd, but often when finalizing a cd after a direct copy or from an ISO my system locks up and starts flashing the CapsLock- and ScrollLock-key on my kb. I can at least get my hd's synched with the magic-sysrq, but a reboot is required after it. It looks like its a time-out which causes the lockup: ===================================================================== Jan 10 09:45:55 p2 kernel: scsi : aborting command due to timeout : pid 301468, scsi1, channel 0, id 0, lun 0 Read (10) 00 00 03 78 47 00 00 3f 00 Jan 10 09:45:55 p2 kernel: scsi : aborting command due to timeout : pid 301469, scsi1, channel 0, id 0, lun 0 Read (10) 00 00 03 78 86 00 00 01 00 ===================================================================== Well, if the warning has nothing to do with it I'll continue experimenting or switch back to a previous kernel. Thanks in advance. W. Tellier