Linux内核编译 Ubuntu 14.04.3 server 升级至3.19.8
wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.19.8.tar.xzsudo tar xf linux-3.19.8.tar.xz -C /usr/src/
cd /usr/src/linux-3.19.8/
sudo cp /boot/config-3.19.0-25-generic .config
sudo make -j 8 (编译,耗时80分钟)
echo $?
0
sudo make modules_install (安装模块,耗时7分钟)
echo $?
0
ll /lib/modules/3.19.8#列出安装的内容
unli@linux:~$ ll /lib/modules
total 12K
drwxr-xr-x 2 root root 4.0K Jul 30 05:51 3.13.0-92-generic
drwxr-xr-x 6 root root 4.0K Sep 23 18:18 3.19.0-25-generic
drwxr-xr-x 4 root root 4.0K Nov 29 13:56 3.19.8
sudo make install (安装内核引导,耗时2分钟)
echo $?
0
ll /boot/ #列出安装的内容
chunli@linux:~$ ll /boot/
total 219M
-rw-r--r-- 1 root root 1.3M Jul 252015 abi-3.19.0-25-generic
-rw-r--r-- 1 root root 174K Jul 252015 config-3.19.0-25-generic
-rw-r--r-- 1 root root 173K Nov 29 13:55 config-3.19.8
drwxr-xr-x 5 root root 4.0K Nov 29 13:57 grub
-rw-r--r-- 1 root root20M Jul 30 05:59 initrd.img-3.19.0-25-generic
-rw-r--r-- 1 root root19M Jul 30 05:59 initrd.img-3.19.0-25-generic.old-dkms
-rw-r--r-- 1 root root 160M Nov 29 13:57 initrd.img-3.19.8
-rw-r--r-- 1 root root 173K Mar 122014 memtest86+.bin
-rw-r--r-- 1 root root 174K Mar 122014 memtest86+.elf
-rw-r--r-- 1 root root 175K Mar 122014 memtest86+_multiboot.bin
-rw------- 1 root root 3.5M Jul 252015 System.map-3.19.0-25-generic
-rw-r--r-- 1 root root 3.5M Nov 29 13:55 System.map-3.19.8
-rw------- 1 root root 6.3M Jul 252015 vmlinuz-3.19.0-25-generic
-rw-r--r-- 1 root root 6.3M Nov 29 13:55 vmlinuz-3.19.8
查看内核安装成功
chunli@linux:~$ grep 3.19.8 /boot/grub/grub.cfg
linux/boot/vmlinuz-3.19.8 root=UUID=6e8a9edf-c57c-4411-8189-074aaa456310 ro
initrd/boot/initrd.img-3.19.8
menuentry 'Ubuntu, with Linux 3.19.8' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.8-advanced-6e8a9edf-c57c-4411-8189-074aaa456310' {
echo'Loading Linux 3.19.8 ...'
linux/boot/vmlinuz-3.19.8 root=UUID=6e8a9edf-c57c-4411-8189-074aaa456310 ro
initrd/boot/initrd.img-3.19.8
menuentry 'Ubuntu, with Linux 3.19.8 (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.8-recovery-6e8a9edf-c57c-4411-8189-074aaa456310' {
echo'Loading Linux 3.19.8 ...'
linux/boot/vmlinuz-3.19.8 root=UUID=6e8a9edf-c57c-4411-8189-074aaa456310 ro recovery nomodeset
initrd/boot/initrd.img-3.19.8
chunli@linux:~$
sudo reboot
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