How linux boots..
Please click on below URL.. Understanding The Boot Process
linux-general
Generate and Apply patch in linux using diff and patch commands
Generate patch file: Patch file says the difference between the existing version and the ‘patched’ version of the file. Once you have edited the source you can create patch file using diff command… I normally use below syntax of “diff” for creating a patch file.. #diff -Naur “original file” “modified version” for ex: suppose u …