Re: 2.6.29-rc8: Badness at kernel/smp.c:329

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2009/3/18 Alexander Beregalov <a.beregalov@xxxxxxxxx>:
> Hi
>
> Ok, I have finally built the kernel, thanks to all.
> Machine has two PA8700 CPUs.
> kernel is 32bit
>
> 2.6.29-rc8-00174-gee568b2:
>
>  Freeing unused kernel memory: <0>------------[ cut here ]------------
>  Badness at kernel/smp.c:329
>
>      YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
>  PSW: 00000000000001001111011100001110 Not tainted
>  r00-03  0004f70e 1058be90 101644f4 10547e90
>  r04-07  101004d8 00000000 104eb0e8 101004d8
>  r08-11  00000000 00000001 10507548 105c3180
>  r12-15  ef821430 00000001 ef844090 1053e840
>  r16-19  104eae98 105c3180 10541bc0 105c4000
>  r20-23  00000000 105c4000 00000000 00000001
>  r24-27  00000000 101004d8 104eb0e8 104eae90
>  r28-31  0000000e 00000000 ef8242c0 00800480
>  sr00-03  00000000 00000000 00000000 00000000
>  sr04-07  00000000 00000000 00000000 00000000
>
>  IASQ: 00000000 00000000 IAOQ: 101644c0 101644c4
>  IIR: 03ffe01f    ISR: 1024037e  IOR: 09024260
>  CPU:        0   CR30: ef824000 CR31: 40002008
>  ORIG_R28: 00000001
>  IAOQ[0]: smp_call_function_many+0x2d4/0x2e0
>  IAOQ[1]: smp_call_function_many+0x2d8/0x2e0
>  RP(r2): smp_call_function+0x28/0x38
>  Backtrace:
>  [<101644f4>] smp_call_function+0x28/0x38
>  [<105a4e90>] _einittext+0x0/0x10
>  [<101644f4>] smp_call_function+0x28/0x38
>  [<10142968>] on_each_cpu+0x1c/0x50
>  [<10116e64>] free_initmem+0x60/0x1d0
>  [<10116624>] init_post+0x1c/0x198
>
>  ------------[ cut here ]------------
>  Badness at kernel/smp.c:226
>
>      YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
>  PSW: 00000000000001001111111100001110 Tainted: G        W
>  r00-03  0004ff0e 10507e90 101644f4 00000001
>  r04-07  00000000 101004d8 00000000 105c4000
>  r08-11  105a4ea0 105a4e90 10507548 105c3180
>  r12-15  ef821430 00000001 ef844090 1053e840
>  r16-19  104eae98 105c3180 10541bc0 0000000e
>  r20-23  00000002 104eb0e8 0000001e 00000001
>  r24-27  00000000 101004d8 00000001 104eae90
>  r28-31  ef824000 00000000 ef8242c0 00000001
>  sr00-03  00000000 00000000 00000000 00000000
>  sr04-07  00000000 00000000 00000000 00000000
>
>  IASQ: 00000000 00000000 IAOQ: 10164138 1016413c
>  IIR: 03ffe01f    ISR: 1024037e  IOR: 09024264
>  CPU:        0   CR30: ef824000 CR31: 40002008
>  ORIG_R28: 00000001
>  IAOQ[0]: smp_call_function_single+0xa0/0x154
>  IAOQ[1]: smp_call_function_single+0xa4/0x154
>  RP(r2): smp_call_function+0x28/0x38
>  Backtrace:
>  [<101644f4>] smp_call_function+0x28/0x38
>  [<1016a6e0>] __irq_set_trigger+0xa4/0xdc
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>  [<101642a8>] smp_call_function_many+0xbc/0x2e0
>
>  224k freed
>
>
> Kernel continues working after that.
>

Could you please comment?
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