hi all, I was previously using ARM_FS and it was working fine. I used 2.6.37.y and the example config file.Linux kernel image compiles without errors but when I run M5 in ARM_FS it starts fine but after couple of cycles the kernel taints. OUTPUT :
==== m5 slave terminal: Terminal 0 ==== [ 0.000000] Linux version 2.6.37.6-dig (root@digant-OptiPlex-980) (gcc version 4.5.2 (Sourcery G++ Lite 2011.03-41) ) #5 Wed May 11 19:56:28 MST 2011 [ 0.000000] CPU: ARMv7 Processor [350ff000] revision 0 (ARMv7), cr=10c53c7f [ 0.000000] CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache [ 0.000000] Machine: ARM-RealView PBX [ 0.000000] Ignoring unrecognised tag 0x00000000 [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] On node 0 totalpages: 32768 [ 0.000000] DMA zone: 256 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 32512 pages, LIFO batch:7 [ 0.000000] Unhandled fault: alignment exception (0x801) at 0xc02e9f6f [ 0.000000] Internal error: : 801 [#1] [ 0.000000] last sysfs file: [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Not tainted (2.6.37.6-dig #5) [ 0.000000] PC is at pcpu_dump_alloc_info+0x1c/0x380 [ 0.000000] LR is at pcpu_setup_first_chunk+0x488/0x7dc [ 0.000000] pc : [<c0082bbc>] lr : [<c00104e8>] psr: 000001d3 [ 0.000000] sp : c02e9f30 ip : 00000001 fp : 00000001 [ 0.000000] r10: c0525060 r9 : 00000001 r8 : c030a200 [ 0.000000] r7 : c0525000 r6 : c0525020 r5 : c0525040 r4 : c02a714c [ 0.000000] r3 : 00000000 r2 : 00000000 r1 : 2d2d2d2d r0 : 2d2d2d2d [ 0.000000] Flags: nzcv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c53c7f Table: 00004059 DAC: 00000017 [ 0.000000] Process swapper (pid: 0, stack limit = 0xc02e82f0) [ 0.000000] Stack: (0xc02e9f30 to 0xc02ea000) [ 0.000000] 9f20: 00000000 00000001 00000000 c001cbe4 [ 0.000000] 9f40: c001cbe4 c0002560 00000000 00000000 c02a6180 c001cc00 00000000 c000f07c [ 0.000000] 9f60: 00000000 c0135dec 00000000 00000020 00000001 00000004 c0525040 c0002560 [ 0.000000] 9f80: c0525040 c0525020 c0525000 c030a200 00000001 c0525060 00000001 c00104e8 [ 0.000000] 9fa0: 00008000 c051d000 c001c600 c0002560 c001c600 c00024c0 c02ec1bc 0001b318 [ 0.000000] 9fc0: 350ff000 0000001f 00000000 c00108b0 c02fea20 c000883c 00000000 00000000 [ 0.000000] 9fe0: 00000000 c001c600 10c53c7d c02feb74 c001c5fc 00008034 00000000 00000000 [ 0.000000] [<c0082bbc>] (pcpu_dump_alloc_info+0x1c/0x380) from [<c00104e8>] (pcpu_setup_first_chunk+0x488/0x7dc) [ 0.000000] [<c00104e8>] (pcpu_setup_first_chunk+0x488/0x7dc) from [<c00108b0>] (setup_per_cpu_areas+0x74/0x88) [ 0.000000] [<c00108b0>] (setup_per_cpu_areas+0x74/0x88) from [<c000883c>] (start_kernel+0xc4/0x24c) [ 0.000000] [<c000883c>] (start_kernel+0xc4/0x24c) from [<00008034>] (0x8034) [ 0.000000] Code: e34c402a e58d1014 e58d0020 e8b40003 (e58d003f) [ 0.000000] Unhandled fault: alignment exception (0x801) at 0xc02e9dce [ 0.000000] Internal error: : 801 [#2] [ 0.000000] last sysfs file: [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Tainted: G D (2.6.37.6-dig #5) [ 0.000000] PC is at extract_buf+0xd4/0xf4 [ 0.000000] LR is at 0x0 [ 0.000000] pc : [<c0168078>] lr : [<00000000>] psr: 60000153 [ 0.000000] sp : c02e9c18 ip : 75fe75fe fp : 00000001 [ 0.000000] r10: c02e9dce r9 : 000001d3 r8 : c02f8620 [ 0.000000] r7 : 00000020 r6 : c02e9dce r5 : c02e9c1c r4 : c02e9d9c [ 0.000000] r3 : 000075fe r2 : c02e9da4 r1 : 1b75b31a r0 : 2719ed1c [ 0.000000] Flags: nZCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c53c7f Table: 00004059 DAC: 00000017 [ 0.000000] Process swapper (pid: 0, stack limit = 0xc02e82f0) [ 0.000000] Stack: (0xc02e9c18 to 0xc02ea000) [ 0.000000] 9c00: 00000001 00000000 [ 0.000000] 9c20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9c40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9c60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9c80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9ca0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 . . . [ 0.000000] [<c0029d6c>] (__dabt_svc+0x4c/0x60) from [<c0082bbc>] (pcpu_dump_alloc_info+0x1c/0x380) [ 0.000000] [<c0082bbc>] (pcpu_dump_alloc_info+0x1c/0x380) from [<c00104e8>] (pcpu_setup_first_chunk+0x488/0x7dc) [ 0.000000] [<c00104e8>] (pcpu_setup_first_chunk+0x488/0x7dc) from [<c00108b0>] (setup_per_cpu_areas+0x74/0x88) [ 0.000000] [<c00108b0>] (setup_per_cpu_areas+0x74/0x88) from [<c000883c>] (start_kernel+0xc4/0x24c) [ 0.000000] [<c000883c>] (start_kernel+0xc4/0x24c) from [<00008034>] (0x8034) [ 0.000000] Code: e023c863 e8b20003 e58dc18c e1d230b0 (e5860000) [ 0.000000] Unhandled fault: alignment exception (0x801) at 0xc02e9ab6 [ 0.000000] Internal error: : 801 [#3] [ 0.000000] last sysfs file: [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Tainted: G D (2.6.37.6-dig #5) [ 0.000000] PC is at extract_buf+0xd4/0xf4 [ 0.000000] LR is at 0x0 [ 0.000000] pc : [<c0168078>] lr : [<00000000>] psr: 60000153 [ 0.000000] sp : c02e9900 ip : c82fc82f fp : 00000001 [ 0.000000] r10: c02e9ab6 r9 : 20000153 r8 : c02f8620 [ 0.000000] r7 : 00000020 r6 : c02e9ab6 r5 : c02e9904 r4 : c02e9a84 [ 0.000000] r3 : 0000c82f r2 : c02e9a8c r1 : da227214 r0 : a82491b7 [ 0.000000] Flags: nZCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c53c7f Table: 00004059 DAC: 00000017 [ 0.000000] Process swapper (pid: 0, stack limit = 0xc02e82f0) [ 0.000000] Stack: (0xc02e9900 to 0xc02ea000) [ 0.000000] 9900: 00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9920: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9940: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.000000] 9960: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Regards, Digant Desai. 480-717-7851
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