To compile the kernel

Source: Internet
Author: User
Article Title: how to compile the kernel. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Step 1: untar in any sub-directory to unlock the new kernel source program.
  
Tar xvfz linux-x.x.xx
  
Step 2: rm/usr/src/linux
  
This is usually a symbolic connection.
  
Step 3: Create a symbol under/usr/src/to connect to your new kernel directory.
  
Ln-s xxx/yyy/xxx/linux. x. x. xx/usr/src/linux
  
Step 4: change the current directory to/usr/src/linux
  
Cd/usr/src/linux
  
Step 5: become a super user
  
Su
  
Step 6: configure the kernel
  
If you want a graphical interface under X window, you can say:
  
Make xconfig
  
If you are not in X Window or do not want to use the graphic interface, you can say:
  
Make config
  
Wait a moment after answering the questions one by one, and wait until the prompt or GUI disappears,
  
The system is configured.
  
Step 7: generate a new kernel:
  
Make dep; make clean
  
Make zImage
  
Make sure the case is correct!
  
Step 8: If you use a module, you also need to generate and install the module.
  
Make modules
  
Make modules-install
  
Step 9: check your/etc/lilo. conf file.
  
Image. Example: image =/boot/vmlinuz
Copy/usr/src/linux/System. map to the/boot directory,
  
Copy/usr/src/linux/arch/i386/boot/zImage to the/boot directory.
  
And renamed it vmlinuz
  
Step 10: Install and restart the new kernel.
  
Lilo
  
Shutdown-r now
  
  
Warning you should have a backup boot method, or you will not cry if the new kernel cannot be started! :-)
  
It takes 20 minutes to compile a program on my 120 MHz Pentium 32 MB master memory machine.
  
For more information, see initrd and lilo.
  
Good luck!
  
  
  
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