From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757624AbZANEA4 (ORCPT ); Tue, 13 Jan 2009 23:00:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753511AbZANEAr (ORCPT ); Tue, 13 Jan 2009 23:00:47 -0500 Received: from yw-out-2324.google.com ([74.125.46.31]:29880 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753040AbZANEAq (ORCPT ); Tue, 13 Jan 2009 23:00:46 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; b=nFSOdgOM0XxIECa/bCQaeTghePvJu+yjPqFzK3o3yw52fPRvzSuvVvFskE/+/s3z3C 2rcDHnlpCpzj0ozTCYr0C/fHb47AjMn1c8r8R1YOGhHNloFBtclGZpUt9lSfyIz2pGoh ea6dBY8ET1nlhHq+NIsg/lOb20k34MroeTVF8= MIME-Version: 1.0 Date: Tue, 13 Jan 2009 23:00:44 -0500 Message-ID: <70438690901132000r4fabc40di959fea6f22ed3a69@mail.gmail.com> Subject: 2.6.28 boot fails on Cyrix 6x86 From: zbigniew brzezinskix To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vanilla 2.6.28 boot fails on Cyrix 6x86 ... seems ok on 6x86MX. tried: (X) 386 (X) 486 (X) 586/K5/5x86/6x86/6x86MX cat /proc/cpuinfo processor : 0 vendor_id : CyrixInstead cpu family : 5 model : 2 model name : 6x86 2x Core/Bus Clock stepping : 5 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : yes fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu cyrix_arr ds_cpl est cid bogomips : 120.01 BIOS EBDA/lowmem at: 00000000/000a0000 Linux version 2.6.28 (root@box48) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #1 Tue Jan 13 11:59:16 EST 2009 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD NSC Geode by NSC Cyrix CyrixInstead Centaur CentaurHauls Transmeta GenuineTMx86 Transmeta TransmetaCPU UMC UMC UMC UMC Enabling CPUID on Cyrix processor. BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 0000000003000000 (usable) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) DMI not present or invalid. last_pfn = 0x3000 max_arch_pfn = 0x100000 48MB LOWMEM available. mapped low ram: 0 - 03000000 low ram: 00000000 - 03000000 bootmap 00001000 - 00001600 (6 early reservations) ==> bootmem [0000000000 - 0003000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0000100000 - 000036697c] TEXT DATA BSS ==> [0000100000 - 000036697c] #2 [0000367000 - 0000369000] INIT_PG_TABLE ==> [0000367000 - 0000369000] #3 [000009f000 - 0000100000] BIOS reserved ==> [000009f000 - 0000100000] #4 [0000007000 - 0000012000] PGTABLE ==> [0000007000 - 0000012000] #5 [0000001000 - 0000002000] BOOTMAP ==> [0000001000 - 0000002000] Zone PFN ranges: DMA 0x00000000 -> 0x00001000 Normal 0x00001000 -> 0x00003000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000000 -> 0x000000a0 0: 0x00000100 -> 0x00003000 Allocating PCI resources starting at 10000000 (gap: 3000000:fcff0000) Built 1 zonelists in Zone order, mobility grouping on. Total pages: 12096 Kernel command line: root=/dev/hda1 ro console=tty0 console=ttyS0,115200 Initializing CPU#0 PID hash table entries: 256 (order: 8, 1024 bytes) Console: colour VGA+ 80x25 console [tty0] enabled console [ttyS0] enabled Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 45680k/49152k available (1557k kernel code, 3084k reserved, 602k data, 184k init, 0k highmem) virtual kernel memory layout: fixmap : 0xfffed000 - 0xfffff000 ( 72 kB) vmalloc : 0xc3800000 - 0xfffeb000 ( 967 MB) lowmem : 0xc0000000 - 0xc3000000 ( 48 MB) .init : 0xc031e000 - 0xc034c000 ( 184 kB) .data : 0xc0285437 - 0xc031be58 ( 602 kB) .text : 0xc0100000 - 0xc0285437 (1557 kB) Checking if this processor honours the WP bit even in supervisor mode...Ok. Calibrating delay loop... 119.55 BogoMIPS (lpj=239104) Mount-cache hash table entries: 512 Enabling CPUID on Cyrix processor. Enabling CPUID on Cyrix processor. CPU: Cyrix 6x86 2x Core/Bus Clock stepping 05 Checking 'hlt' instruction... OK. invalid opcode: 0000 [#1] last sysfs file: Pid: 0, comm: swapper Not tainted (2.6.28 #1) EIP: 0060:[] EFLAGS: 00010203 CPU: 0 EIP is at stop_mce+0x0/0x19 EAX: 00000004 EBX: c03378c8 ECX: c031dfec EDX: 00000034 ESI: 00099800 EDI: c0316000 EBP: 0078d003 ESP: c031dfe4 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 Process swapper (pid: 0, ti=c031c000 task=c02f7300 task.ti=c031c000) Stack: c0321865 c03220c4 00000000 c031e829 c03378c8 00000000 00000000 Call Trace: [] alternative_instructions+0xa/0x37 [] check_bugs+0xcd/0xcf [] start_kernel+0x1da/0x1e2 Code: 09 f4 f4 f4 f4 68 6c 97 2c c0 e8 32 10 f6 ff a0 40 8a 31 c0 5a 3c 06 b2 36 77 03 8d 50 30 88 15 b1 a0 2f c0 e8 97 f7 ff ff 58 c3 <0f> 20 e0 83 25 f0 00 35 c0 bf a3 f8 ba 33 c0 0f 20 e0 83 e0 bf EIP: [] stop_mce+0x0/0x19 SS:ESP 0068:c031dfe4 ---[ end trace 4eaa2a86a8e2da22 ]--- Kernel panic - not syncing: Attempted to kill the idle task!