wrong core dump information

[solmac john]

Dear All,

After recheck I found PID is different so same is possible
kindly please ignore this thread.

Thanks,
John

On Fri, Dec 16, 2011 at 12:28 PM, paladin tripathi <
paladin.tripathi at gmail.com> wrote:

> Dear All,
>
> I am using one SMP arm board if my one Application thread crash on one
> core(CPU0)
> and some time i observe second core generate(CPU1) the core dump.
>
> when i observed the core dump file i observe gdb is show CPU1 register
> information.
>
> kernel crash messages:-
>
> Pid: 161, comm:               thread
> CPU: 1       Not tainted  (2.6.35.13 #19)
> PC is at 0x4002bb58
> LR is at 0x4002bb90
> pc : [<4002bb58>]    lr : [<4002bb90>]    psr: 20000010
> sp : 40b82de8  ip : 40043000  fp : 40b82fac
> r10: 00000001  r9 : 43b8345c  r8 : 00000000
> r7 : 00000001  r6 : 40b834e0  r5 : 00000001  r4 : 00000000
> r3 : 00000000  r2 : 00000001  r1 : 00000001  r0 : 00000000
>
> (gdb) info reg
> r0             0x1      1
> r1             0x0      0
> r2             0x0      0
> r3             0x1      1
> r4             0x0      0
> r5             0xf      15
> r6             0x0      0
> r7             0xf      15
> r8             0xbeeb8878       3203106936
> r9             0x0      0
> r10            0x40025000       1073893376
> r11            0xbeeb88b4       3203106996
> r12            0x4002ce44       1073925700
> sp             0xbeeb8870       0xbeeb8870
> lr             0x8714   34580
> pc             0x4002ce44       0x4002ce44
> fps            0x0      0
> cpsr           0x60000010       1610612752
>
>
> Is this expected behavior ?
>
> Is there any ARM patch which can prevent this ?
>
> Thanks,
> Paladin
>
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