Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263892AbTEOJNS (ORCPT ); Thu, 15 May 2003 05:13:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263893AbTEOJNS (ORCPT ); Thu, 15 May 2003 05:13:18 -0400 Received: from pub237.cambridge.redhat.com ([213.86.99.237]:59078 "EHLO warthog.warthog") by vger.kernel.org with ESMTP id S263892AbTEOJNP (ORCPT ); Thu, 15 May 2003 05:13:15 -0400 To: David Howells cc: linux-kernel@vger.kernel.org Subject: Re: 2.5 kernels fail to start second CPU In-Reply-To: <24021.1052989062@warthog.warthog> User-Agent: EMH/1.14.1 SEMI/1.14.4 (Hosorogi) FLIM/1.14.4 (=?ISO-8859-4?Q?Kashiharajing=FE-mae?=) APEL/10.4 Emacs/21.2 (i386-redhat-linux-gnu) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.4 - "Hosorogi") Content-Type: text/plain; charset=US-ASCII Date: Thu, 15 May 2003 10:25:58 +0100 Message-ID: <26735.1052990758@warthog.warthog> From: David Howells Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6254 Lines: 153 > I've got a computer here with a pair of Pentium Pro CPUs in it. 2.4 kernels > have no problem starting both CPUs, only later 2.5 kernels (with or without > noapic passed on the kernel cmdline). Here's the 2.4 boot messages for comparison: Linux version 2.4.18-5smp (bhcompile@daffy.perf.redhat.com) (gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-110)) #1 SMP Mon Jun 10 15:19:40 EDT 2002 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 0000000000100000 - 0000000008000000 (usable) BIOS-e820: 00000000fec00000 - 00000000fec09000 (reserved) BIOS-e820: 00000000ffe80000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 128MB LOWMEM available. found SMP MP-table at 000f8120 hm, page 000f8000 reserved twice. hm, page 000f9000 reserved twice. hm, page 000f8000 reserved twice. hm, page 000f9000 reserved twice. On node 0 totalpages: 32768 zone(0): 4096 pages. zone(1): 28672 pages. zone(2): 0 pages. Intel MultiProcessor Specification v1.4 Virtual Wire compatibility mode. OEM ID: INTEL Product ID: PR440FX APIC at: 0xFEC08000 Processor #0 Pentium(tm) Pro APIC version 17 Processor #12 Pentium(tm) Pro APIC version 17 I/O APIC #13 Version 17 at 0xFEC00000. Processors: 2 Kernel command line: ro root=/dev/hda2 console=ttyS0,115200 console=tty0 noapic Initializing CPU#0 Detected 198.668 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 396.49 BogoMIPS Memory: 125600k/131072k available (1232k kernel code, 5084k reserved, 853k data, 316k init, 0k highmem) Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) Inode cache hash table entries: 8192 (order: 4, 65536 bytes) Mount cache hash table entries: 2048 (order: 2, 16384 bytes) Buffer cache hash table entries: 8192 (order: 3, 32768 bytes) Page-cache hash table entries: 32768 (order: 5, 131072 bytes) CPU: L1 I cache: 8K, L1 D cache: 8K CPU: L2 cache: 256K Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. 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: L1 I cache: 8K, L1 D cache: 8K CPU: L2 cache: 256K Intel machine check reporting enabled on CPU#0. CPU0: Intel Pentium Pro stepping 09 per-CPU timeslice cutoff: 733.84 usecs. task migration cache decay timeout: 10 msecs. enabled ExtINT on CPU#0 ESR value before enabling vector: 00000040 ESR value after enabling vector: 00000000 Booting processor 1/12 eip 2000 Initializing CPU#1 masked ExtINT on CPU#1 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 Calibrating delay loop... 396.49 BogoMIPS CPU: L1 I cache: 8K, L1 D cache: 8K CPU: L2 cache: 256K Intel machine check reporting enabled on CPU#1. CPU1: Intel Pentium Pro stepping 09 Total of 2 processors activated (792.98 BogoMIPS). Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU clock speed is 198.6715 MHz. ..... host bus clock speed is 66.2235 MHz. cpu: 0, clocks: 662235, slice: 220745 CPU0 cpu: 1, clocks: 662235, slice: 220745 CPU1 checking TSC synchronization across CPUs: passed. migration_task 0 on cpu=0 migration_task 1 on cpu=1 PCI: PCI BIOS revision 2.10 entry at 0xfda11, last bus=0 PCI: Using configuration type 1 PCI: Probing PCI hardware Limiting direct PCI/PCI transfers. Activating ISA DMA hang workarounds. isapnp: Scanning for PnP cards... isapnp: Card 'CS4236 Audio' isapnp: 1 Plug & Play card detected total Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket apm: BIOS not found. Starting kswapd VFS: Diskquotas version dquot_6.5.0 initialized pty: 2048 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with MANY_PORTS MULTIPORT SHARE_IRQ SERIAL_PCI ISAPNP enabled ttyS00 at 0x03f8 (irq = 4) is a 16550A ttyS01 at 0x02f8 (irq = 3) is a 16550A ttyS02 at 0x03e8 (irq = 4) is a 16550A ttyS03 at 0x02e8 (irq = 3) is a 16550A Real Time Clock Driver v1.10e block: 240 slots per queue, batch=60 Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PIIX3: IDE controller on PCI bus 00 dev 39 PIIX3: chipset revision 0 PIIX3: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:pio, hdb:pio hda: IBM-DTLA-307045, ATA DISK drive ide2: ports already in use, skipping probe ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 blk: queue c03d0e84, I/O limit 4095Mb (mask 0xffffffff) hda: 90069840 sectors (46116 MB) w/1916KiB Cache, CHS=5606/255/63, (U)DMA ide-floppy driver 0.99.newide Partition check: hda: hda1 hda2 hda3 hda4 < hda5 hda6 > Floppy drive(s): fd0 is 1.44M FDC 0 is a National Semiconductor PC87306 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize ide-floppy driver 0.99.newide md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. pci_hotplug: PCI Hot Plug PCI Core version: 0.4 NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 1024 buckets, 8Kbytes TCP: Hash tables configured (established 8192 bind 8192) Linux IP multicast router 0.06 plus PIM-SM NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. RAMDISK: Compressed image found at block 0 Freeing initrd memory: 244k freed VFS: Mounted root (ext2 filesystem). SCSI subsystem driver Revision: 1.00 kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno = 2 scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.6 aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs Journalled Block Device driver loaded kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. Freeing unused kernel memory: 316k freed David - 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/