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@xxxxxxxxx> 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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