generation: Do not enable EFI STUB mode.

- Do not enable EFI STUB mode when compiling the kernel. dracut already
  takes care of embedding an efi stub in the efi application image. See
dracut options "uefi" and "uefi_stub".
- Add examples of .config tampering (but comment them all for now).

generation/20compile-kernel.sh

@@ -26,12 +26,16 @@ make olddefconfig
 	-d CONFIG_MODULE_SIG_ALL \
 	-d CONFIG_MODULE_SIG_KEY \
 	-d CONFIG_SYSTEM_TRUSTED_KEYS \
-	-d CONFIG_DEBUG_INFO \
-	-e CONFIG_EFI_STUB
+	-d CONFIG_DEBUG_INFO
+	#-e CONFIG_EFI_STUB
 
-# embed every modules in the kernel
 cp .config .config.backup
-sed -i 's/=m$/=y/g' .config
+# tmp
+#sed -i "s/CONFIG_EXT4_FS=m/CONFIG_EXT4_FS=y/g" .config
+# embed all "iscsi"/"scsi"-related modules in the kernel
+#sed -i 's/CONFIG_\(.*\)SCSI\(.*\)=m/CONFIG_\1SCSI\2=y/g' .config
+# embed every modules in the kernel
+#sed -i 's/=m$/=y/g' .config
 
 make deb-pkg -j"$(nproc)" LOCALVERSION=-"$(dpkg --print-architecture)" KDEB_PKGVERSION="$(make kernelversion)-1"
 cd ..