I tried this on latest version of M5. . . yeah you are right I need to check the address. but what can be wrong ??. . I have downloaded the fresh source of 2.6.37.y and used the provided config file. . . and this combination was working earlier with some little older version of M5.
Regards, Digant Desai. 480-717-7851 On Thu, May 12, 2011 at 10:05, Ali Saidi <sa...@umich.edu> wrote: > What version of m5 are you using? You'll need to trace back that > address 0xc02e9f6f and see what generated it, why it is generated, and why > it is unaligned. It shouldn't be. > > > > Ali > > > > > > On Wed, 11 May 2011 21:39:48 -0700, Digant <digantde...@gmail.com> wrote: > > 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 : [] lr : [] 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] [] (pcpu_dump_alloc_info+0x1c/0x380) from [] > (pcpu_setup_first_chunk+0x488/0x7dc) > [ 0.000000] [] (pcpu_setup_first_chunk+0x488/0x7dc) from [] > (setup_per_cpu_areas+0x74/0x88) > [ 0.000000] [] (setup_per_cpu_areas+0x74/0x88) from [] > (start_kernel+0xc4/0x24c) > [ 0.000000] [] (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 : [] 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] [] (__dabt_svc+0x4c/0x60) from [] > (pcpu_dump_alloc_info+0x1c/0x380) > [ 0.000000] [] (pcpu_dump_alloc_info+0x1c/0x380) from [] > (pcpu_setup_first_chunk+0x488/0x7dc) > [ 0.000000] [] (pcpu_setup_first_chunk+0x488/0x7dc) from [] > (setup_per_cpu_areas+0x74/0x88) > [ 0.000000] [] (setup_per_cpu_areas+0x74/0x88) from [] > (start_kernel+0xc4/0x24c) > [ 0.000000] [] (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 : [] 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 > > > > _______________________________________________ > m5-users mailing list > m5-users@m5sim.org > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >
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