SYA710 Building a New Kernel

Building a New Kernel

• download source from kernel.org
  • wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.26.tar.bz2
• unpack source
  • tar xvjf linux-2.6.26.tar.bz2
• create configuration (.config) file
  • cd linux-2.6.26
  • cp /proc/config.gz .

1. 1. or if you need to install kernel header....
   2. yum install kerneldevel
   3. cp /usr/src/kernels/2.6.23.1-42.fc8-x86_64/.config ./

• • gzip -d config.gz
  • mv config .config
  • make oldconfig
• customize your configuration
  • make menuconfig
• compile kernel and modules
  • make
• copy kernel image to /boot
  • cp arch/x86/boot/bzImage /boot/vmlinuz-2.6.26
• copy system map to /boot
  • cp System.map /boot/System.map-2.6.26
• install the modules
  • make modules_install
• create initial ram disk image
  • mkinitrd -k vmlinuz-2.6.26 -i initrd-2.6.26
• update GRUB
  • vi /boot/grub/menu.lst
• reboot