Re: wrong core dump information

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@xxxxxxxxxxxxxxxxx
http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux