Re: Oops on arm pxa270 2.6.22
Mike Rapoport wrote: I think you have conflict between PXA serial and 8250 drivers. Make sure you use only one of them. If you need to use PCMCIA serial cards, please see http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2007-July/040604.html Thanks, I already fixed my problem. You are right it was serial port problem. I had wrong MAJOR and MINOR numbers in serial/pxa.c Now kerel boots and works fine with -ck patch. My I ask you if you (compulab) have any plans of merging machine cm-x270 patches into mainline kernel. Thanks again, Rok Markovic - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: Oops on arm pxa270 2.6.22
Rok Markovic wrote: Hi I would like to ask what could be a problem or how could I start debuging it. My board is cm-x270 from compulab and it successfully boot until it should start init from busysbox. I get the folowing report. environment: pxa270 128Mb RAM network boot gcc 3.4.5 softfloat Linux image detected in memory at 0xA010, booting... [snip] pxa2xx-fb: probe of pxa2xx-fb failed with error -22 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled [snip] RAMDISK driver initialized: 4 RAM disks of 4096K size 1024 blocksize bootserver=0.0.0.0, rootserver=192.168.10.124, rootpath= Looking up port of RPC 13/2 on 192.168.10.124 Looking up port of RPC 15/1 on 192.168.10.124 VFS: Mounted root (nfs filesystem). Freeing init memory: 108K Unable to handle kernel NULL pointer dereference at virtual address 0004 pgd = c0004000 [0004] *pgd= Internal error: Oops: f5 [#1] Modules linked in: CPU: 0Not tainted (2.6.22-cm-x270 #2) PC is at init_dev+0x38/0x5b8 LR is at tty_open+0xf8/0x33c pc : []lr : []psr: 6013 [snip] 3fe0: c0423ff8 c003c9e8 c0008b30 e1a01007 ebfd4ec0 Backtrace: [] (init_dev+0x0/0x5b8) from [] (tty_open+0xf8/0x33c) [] (tty_open+0x0/0x33c) from [] (chrdev_open+0x114/0x174) r8:c04e0d20 r7: r6: r5:c048f76c r4:c02e5c3c [] (chrdev_open+0x0/0x174) from [] (__dentry_open+0x188/0x228) r8:c0531c80 r7:c04ae364 r6:c00884ec r5:c048f76c r4:c04e0d20 [] (__dentry_open+0x0/0x228) from [] (nameidata_to_filp+0x34/0x4c) [] (nameidata_to_filp+0x0/0x4c) from [] (do_filp_open+0x4c/0x50) r4:0002 [] (do_filp_open+0x0/0x50) from [] (do_sys_open+0x5c/0xec) r5: r4:0002 [] (do_sys_open+0x0/0xec) from [] (sys_open+0x24/0x28) [] (sys_open+0x0/0x28) from [] (init_post+0x2c/0xfc) [] (init_post+0x0/0xfc) from [] (kernel_init+0x15c/0x2bc) r4:c02afed8 [] (kernel_init+0x0/0x2bc) from [] (do_exit+0x0/0x86c) Code: e3a03000 e5823000 059030b8 e1a06000 (07935107) Kernel panic - not syncing: Attempted to kill init! I think you have conflict between PXA serial and 8250 drivers. Make sure you use only one of them. If you need to use PCMCIA serial cards, please see http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2007-July/040604.html -- Sincerely yours, Mike. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: Oops on arm pxa270 2.6.22
Rok Markovic wrote: Hi I would like to ask what could be a problem or how could I start debuging it. My board is cm-x270 from compulab and it successfully boot until it should start init from busysbox. I get the folowing report. environment: pxa270 128Mb RAM network boot gcc 3.4.5 softfloat Linux image detected in memory at 0xA010, booting... [snip] pxa2xx-fb: probe of pxa2xx-fb failed with error -22 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled [snip] RAMDISK driver initialized: 4 RAM disks of 4096K size 1024 blocksize bootserver=0.0.0.0, rootserver=192.168.10.124, rootpath= Looking up port of RPC 13/2 on 192.168.10.124 Looking up port of RPC 15/1 on 192.168.10.124 VFS: Mounted root (nfs filesystem). Freeing init memory: 108K Unable to handle kernel NULL pointer dereference at virtual address 0004 pgd = c0004000 [0004] *pgd= Internal error: Oops: f5 [#1] Modules linked in: CPU: 0Not tainted (2.6.22-cm-x270 #2) PC is at init_dev+0x38/0x5b8 LR is at tty_open+0xf8/0x33c pc : [c0135dd8]lr : [c0136450]psr: 6013 [snip] 3fe0: c0423ff8 c003c9e8 c0008b30 e1a01007 ebfd4ec0 Backtrace: [c0135da0] (init_dev+0x0/0x5b8) from [c0136450] (tty_open+0xf8/0x33c) [c0136358] (tty_open+0x0/0x33c) from [c0088600] (chrdev_open+0x114/0x174) r8:c04e0d20 r7: r6: r5:c048f76c r4:c02e5c3c [c00884ec] (chrdev_open+0x0/0x174) from [c00847d0] (__dentry_open+0x188/0x228) r8:c0531c80 r7:c04ae364 r6:c00884ec r5:c048f76c r4:c04e0d20 [c0084648] (__dentry_open+0x0/0x228) from [c00848a4] (nameidata_to_filp+0x34/0x4c) [c0084870] (nameidata_to_filp+0x0/0x4c) from [c0084908] (do_filp_open+0x4c/0x50) r4:0002 [c00848bc] (do_filp_open+0x0/0x50) from [c0084c48] (do_sys_open+0x5c/0xec) r5: r4:0002 [c0084bec] (do_sys_open+0x0/0xec) from [c0084cfc] (sys_open+0x24/0x28) [c0084cd8] (sys_open+0x0/0x28) from [c0023300] (init_post+0x2c/0xfc) [c00232d4] (init_post+0x0/0xfc) from [c0008c80] (kernel_init+0x15c/0x2bc) r4:c02afed8 [c0008b24] (kernel_init+0x0/0x2bc) from [c003c9e8] (do_exit+0x0/0x86c) Code: e3a03000 e5823000 059030b8 e1a06000 (07935107) Kernel panic - not syncing: Attempted to kill init! I think you have conflict between PXA serial and 8250 drivers. Make sure you use only one of them. If you need to use PCMCIA serial cards, please see http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2007-July/040604.html -- Sincerely yours, Mike. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: Oops on arm pxa270 2.6.22
Mike Rapoport wrote: I think you have conflict between PXA serial and 8250 drivers. Make sure you use only one of them. If you need to use PCMCIA serial cards, please see http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2007-July/040604.html Thanks, I already fixed my problem. You are right it was serial port problem. I had wrong MAJOR and MINOR numbers in serial/pxa.c Now kerel boots and works fine with -ck patch. My I ask you if you (compulab) have any plans of merging machine cm-x270 patches into mainline kernel. Thanks again, Rok Markovic - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
