Recovery kernel

[Greg KH]

On Mon, Dec 19, 2016 at 10:21:55AM +0000, Subashchandar Thiagarajan (RBEI/ETW11) wrote:
> Hi all,
> 
> I am doing customization of kernel for recovery. What are the things can be
> removed .

Everything you do not need!  :)

> how to do configurations.

What exactly do you mean by this?

> I am using yocto .

Have you read the yocto documentation for how to change kernel
configuration?

good luck!

greg k-h