Operating System. Hanyang University. Hyunmin Yoon Operating System Hanyang University

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Eustace Gordon
5 years ago
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1 Hyunmin Yoon

2 2 Linux development ENVIRONMENT 2

3 3 References ubuntu documentation Kernel/Compile 3

4 4 Tools $ software-properties-gtk $ sudo apt-get build-dep linux-image-`uname r` 4

5 5 Git (1) 5

6 6 Git (2) 6

7 7 Git (3) 7

8 8 Git (4) 8

9 9 Git (5) 9

10 10 Git (6) 10

11 11 Git (7) 11

12 12 Git (8) 12

13 13 Git (9) $ sudo apt-get install git $ git config --global user.name Student ID // ex) $ git config --global user.name $ git config --global user. GitLab address // ex) $ git config --global user @hanyang.ac.kr $ git clone // ex) $ git clone /* * Username = Your student ID * Password = Your password on GitLab webpage */ 13

14 14 Git (10) $ cd 2018_ELE3021_12782_StudentID 2018_ELE3021_12782_StudentID$ vi test.c 2018_ELE3021_12782_StudentID$ git status 2018_ELE3021_12782_StudentID$ git add test.c 2018_ELE3021_12782_StudentID$ git status 2018_ELE3021_12782_StudentID$ git commit -m first commit 2018_ELE3021_12782_StudentID$ git push origin master 14

15 15 Kernel Source (1) Download kernel source files Linux version USB 15

16 16 Kernel Source (2) Decompress $ ls 2018_ELE3021_12782_StudentID linux tar.xz $ mv linux tar.xz 2018_ELE3021_12782_StudentID/ $ cd 2018_ELE3021_12782_StudentID 2018_ELE3021_12782_StudentID$ ls linux tar.xz 2018_ELE3021_12782_StudentID$ xz -d linux tar.xz 2018_ELE3021_12782_StudentID$ ls linux tar 2018_ELE3021_12782_StudentID$ tar -xf linux tar 2018_ELE3021_12782_StudentID$ ls linux _ELE3021_12782_StudentID$ cd linux _ELE3021_12782_StudentID/linux $ ls 16

17 17 Build and Install New Kernel (1) linux $ sudo apt-get -f install linux $ sudo apt-get install libncurses5-dev linux $ cp /boot/config*. linux $ ls arch firmware Makefile sound block fs mm System.map built-in.o include modules.builtin tools certs init modules.order usr config generic ipc Module.symvers virt COPYING Kbuild net vmlinux CREDITS Kconfig README vmlinuxgdb.py crypto kernel samples vmlinux.o Documentation lib scripts drivers MAINTAINERS security linux $ make menuconfig 17

18 18 1 Build and Install New Kernel (2) 2 18

19 19 3 Build and Install New Kernel (3) 4 19

20 20 5 Build and Install New Kernel (4) 6 20

21 21 Build and Install New Kernel (5) linux $ make -j4... Setup is bytes (padded to bytes). System is 7874 kb CRC 86bf5f6f Kernel: arch/x86/boot/bzimage is ready (#1) MODPOST 4908 modules linux $ linux $ sudo make modules_install... INSTALL virt/lib/irqbypass.ko DEPMOD linux $ ls /lib/modules/ generic linux $ linux $ cd /lib/modules/ /lib/modules/4.15.6$ sudo find. -name *.ko -exec strip --strip-unneeded {} + linux $ sudo make install... Found linux image: /boot/vmlinuz Found initrd image: /boot/initrd.img Found linux image: /boot/vmlinuz generic Found initrd image: /boot/initrd.img generic Found memtest86+ image: /boot/memtest86+.elf Found memtest86+ image: /boot/memtest86+.bin done linux $ ls /boot abi generic memtest86+.elf config generic memtest86+_multiboot.bin config System.map generic grub System.map initrd.img generic vmlinuz generic initrd.img vmlinuz memtest86+.bin linux $ reboot $ uname -r $ 21

22 Applying Modified Kernel linux-4.15.6$ vi init/main.c $ uname -a Linux ubuntu 4.15.6 #2 SMP Wed Feb 28 00:31:20 PST 2018 x86_64 x86_64 x86_64 GNU/Linux $ dmesg grep OS18 [ 0.

22 22 Applying Modified Kernel linux $ vi init/main.c $ uname -a Linux ubuntu #2 SMP Wed Feb 28 00:31:20 PST 2018 x86_64 x86_64 x86_64 GNU/Linux $ dmesg grep OS18 [ ] [OS18] $ linux $ make j4 bzimage... Setup is bytes (padded to bytes). System is 8069 kb CRC aee66282 Kernel: arch/x86/boot/bzimage is ready (#2) linux $ linux $ sudo make install linux $ reboot 22

23 23 Trouble Shooting Solve frequent network disconnect problem Disable Avahi Free zero-configuration networking implementation Multicast DNS/DNS-SD service discovery $ sudo vi /etc/default/avahi-daemon AVAHI_DAEMON_DETECT_LOCAL=0 $ reboot 23

An introduction of operating system project. Seo Bon Keun

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