Thank you Daniel for the links.
Am using kernel-2.6.18-194.centosplus.el5 and dumpstack.c (under lib/dumpstack.c) implentation said simply "This architecture does not support dump_stack".
Thanks, Sri.
At runtime you can use dumpstack() [1].> Is there a way to find, in the kernel src tree, which routine/function is
> calling another function OR kernel function invocation stack order?
> This would be helpful for me to know the various steps/functionalities
> involved during executing something in kernel space.
Otherwise, just for reading the code I suggest cscope [2].
thanks,
Daniel.
[1] http://lxr.linux.no/linux+v2.6.38/arch/x86/kernel/dumpstack.c#L198
[2] http://cscope.sourceforge.net/