How to Install Kernel 5.12 From Source on Debian Bullseye

Building

6. 6. Building Kernel

   Next to Build Debian Custom Linux Kernel
   Make it with:

   sudo make clean

   And then:

   sudo make deb-pkg LOCALVERSION=-custom KDEB_PKGVERSION=$(make kernelversion)-1
   

   When prompted if uncertain then simply follow to hit Enter until the end.

   

   Then think to other task to follow because the process will take about a couple of Hours…
   Last, to check the builded Images play:

   ls ../*.deb | grep image