[ARM-LINUX]Init process is not getting launched while bringing up an opensource kernel on Qualcomm board...

[Sarbojit Ganguly]

On 19 April 2013 09:39, sandeep kumar <coolsandyforyou at gmail.com> wrote:

> Hi All
>
> I am doing a open-source kernel bringup on Qualcomm board. I reached till
> the successfull kernel initialization complete, and i can see the
> run_init_process() function executing successfully. But still i am not
> seeing my init process is not launched. Here are the following check
> points...i did,
>
> 1) I made a ramdisk image with the init process code, like this....
> int main()
> {
>    return 0;
> }
>

> 2) With the same ramdisk.img(which contains my init process(a return;
> statement in the main()) and another kernel i can see init process launch
> is successful. (in the kernel logs i am seeing panic message: Trying to
> kill init!! )
>

Of course you will see that, INIT must not return. :-) I guess that will
give you enough clue to move forward.

>
> 3) In my bringup kernel, The similer kind of message is not seen. I can
> see ramdisk uncompression successful and also..
> I have kept logs in arch/arm/kernel/sys_arm.c
> in the function kernel_execv()
> and i observed do_execv() function call is successful.
>
> Can anyone help me, am i missing something??
> Please give me pointers on how to proceed.
> --
> With regards,
> Sandeep Kumar Anantapalli,
>
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>
>


-- 
Regards,
Sarbojit
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