Hello, Yoichi
and thanks for reply.
YY> <snip>
??>> Freeing unused kernel memory: 104k freed
??>> do_cpu invoked from kernel context! in traps.c::do_cpu, line 676:
YY> This error is coprocessor unusable exception.
May this be caused by hardware error/bug ?
??>> $0 : 00000000 9004a000 2ab03fe0 2ab03fe0 2ab01560 00000000 00000ae0
??>> 00000ae0 $8 : 00000020 2ab01fe0 2ab01520 00001000 00000019 00000080
??>> 811d7b18 00000c62 $16: 2ab010c0 811d7c58 87f8cfe0 00000003 00000080
??>> 2ab01520 87f841a0 00000001 $24: 00000000 00000080
??>> 811d6000 811d7ba0 2aaa8000 8015f414 Hi : 00000000 Lo : 00000000 epc
??>> : 80256e14 Not tainted
YY> The exception program counter is 0x80256e14 .
YY> You can check instructions(0x80256e14 and before) in your kernel
YY> object.
I ran 'objdump -d /tftpboot/vmlinux | grep -B7 ^80256e14' and got the
following:
80256df8: 732f6330 0x732f6330
80256dfc: 64347000 daddiu s4,at,28672
80256e00: 63636973 daddi v1,k1,26995
80256e04: 732f6330 0x732f6330
80256e08: 64357000 daddiu s5,at,28672
80256e0c: 63636973 daddi v1,k1,26995
80256e10: 732f6330 0x732f6330
80256e14: 64367000 daddiu s6,at,28672
But I'm not good in MIPS assembling. Does this give you some clue?
??>> Status: 9004a003
??>> Cause : 1000002c
??>> PrId : 000034c1
??>> Process init (pid: 1, stackpage=811d6000)
??>> Stack: 8015f8a8 8015f9a8 87f71180 8012b2fc 00000000 80135330
With best regards, Roman Mashak. E-mail: mrv@xxxxxxxxxxxxx
