Re: Kernel Panic with preempt RT patch 2.6.29.5-rt21

[Meha Mehta <mehtameha@gmail.com>]

Thanks. It was a problem with creating initrd. I was creating initrd
with couple of ohci modules excluded and I guess that was creating
problem. Thanks for your help.

Meha.

On Mon, Jul 13, 2009 at 3:54 PM, Darren Hart<dvhltc@us.ibm.com> wrote:
> Meha Mehta wrote:
>>
>> Hi all,
>>
>> I am trying to boot Linux 2.6.29.5 with PREEMPT RT patch on x86
>> system. I have enabled all the configuration option required for
>> PREEMPT_RT.
>> I get kernel panic with message "Attempted to kill init!". Here is
>> panic output.
>>
>> ? panic 0x48/0xd1
>> ? do_exit + 0x5e/0x637
>> ? do_group_exit+0x5b/0x83
>> ? sys_exit_group+0xd/0x10
>> ? syscall_call+0x7/0xb
>>
>> I get same panic with 2.6.29.5-rt22 and 2.6.29.6-rt23.
>>
>> Has anybody tried 2.6.29.5-rt21 patch? What am I missing here? Any
>> suggestions?
>
> Most likely a configuration issue or a bad initrd.  Tell us a bit about
> which OS you're building on and what the messages were before the panic.
>  First guess is you may have failed to include the module for your root
> filesystem either in the initrd or as =y in the kernel.
>
> --
> Darren Hart
> IBM Linux Technology Center
> Real-Time Linux Team
>
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