edit kernel - Android Q&A, Help & Troubleshooting

Hello friends this time I am writing to know how I can edit a boot.img or zImage kernel which is what you edit to optimize performance or to make a kernel One to've seen several statutes for work there but I hope your help

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[Q] Is it possible to build kernel with cygwin?

Dear devs, is it possible to build kernel like new Amin or Scritch based somehow with cygwin?
Because i tryed yesterday and gives error`s and i am totally new too building and i used this guide http://forum.xda-developers.com/showthread.php?t=1686310
the only part which i dont have in that is the adb pull /proc/config.gz because we dont have that file in our proc folder in the cm10based roms.
And used the make semc_es209ra_defconfig which gave errors about main.o file afterwards i tryed the semc_es209ra_capk_defconfig which turned out the same... What am i doing wrong here. I hope someone like Amin or Scritch can make a guide for the kernels like every step they do that would be realy awsome. I found many differnt ways on google but i am unsure now how to do it now. Because in mind i now we use kernel.sin or zImage and maybe those guide is for .img or something. I hope someone can give a nice detailed guide on this. Because i want to try eventualy to help the community to test new thing or port or something like that.
Greetz..

[Q] What after zimage??

Hi XDA members
I was just compiling kernel for My Xperia SOLA using this thread......
And it was successfully build....:laugh:
i got some .ko modules and a zimage file in the output dir....
My question is how to combine this kernel with the boot.img image or how to create a boot.img from this file.......
I would be very happy if someone could help me out....:angel:
I am new to this developing world and want to learn.........
THANKS IN ADVACNE....

[Q] Need some help with modifing kernel

Hello,
I'm not sure if this is just a dumb noob question or not,
but if i unpack my boot.img file from my moto g, using android kitchen (cygwin) and if i repack it again, without modifying anything, the size of my kernel goes from 10MB to 6MB, and the created boot.img can't be used anymore.
Does anybody have an idea what i do wrong? I need this to port a kernel (replace bootclasspath)
Thank you in advance!

help to extract a kernel and view the code or modify it

Hello this is my first post and I would like to know if they could provide me with the correct way to extract a mtk6735 kernel to see and modify it in code or in its files ie the zram file I think that's the name I would like to know how I can modify that file?
I hope you can help me thanks

Need help to unpack and modify MTK kernel

Hi, After spending several days searching, I run out of options. If someone can help me, I need to extract the kernel from a boot.img to modify it (i want to test how can i modify cpu freqs and voltages) My device is an umidigi a5 pro) MT6763T.
Thank you so much. Also, I'm sorry for my bad English. I try my best.

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