カーネルのコンパイル（２）2.6.38

カーネルソースの取得と展開

yasunari@vl:/mnt/share/src$ wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.38.tar.bz2
--2012-03-03 22:40:43--  http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.38.tar.bz2
Resolving www.kernel.org... 149.20.4.69
Connecting to www.kernel.org|149.20.4.69|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 74739098 (71M) [application/x-bzip2]
Saving to: `linux-2.6.38.tar.bz2'

100%[======================================>] 74,739,098  1.51M/s   in 42s

2012-03-03 22:41:26 (1.70 MB/s) - `linux-2.6.38.tar.bz2' saved [74739098/74739098]

yasunari@vl:/mnt/share/src$ tar jxvf linux-2.6.38.tar.bz2
linux-2.6.38/
linux-2.6.38/.gitignore
linux-2.6.38/.mailmap
linux-2.6.38/COPYING
linux-2.6.38/CREDITS
	:
	:
linux-2.6.38/virt/kvm/irq_comm.c
linux-2.6.38/virt/kvm/kvm_main.c
yasunari@vl:/mnt/share/src$

LS-VL用パッチの取得と適用

yasunari@vl:/mnt/share/src$ wget http://tyche.pu-toyama.ac.jp/~a-urasim/lsvl/data/kernel-2.6.38-lsvl.patch
--2012-03-03 22:48:37--  http://tyche.pu-toyama.ac.jp/~a-urasim/lsvl/data/kernel-2.6.38-lsvl.patch
Resolving tyche.pu-toyama.ac.jp... 133.55.114.186
Connecting to tyche.pu-toyama.ac.jp|133.55.114.186|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 5957 (5.8K) [text/plain]
Saving to: `kernel-2.6.38-lsvl.patch'

100%[======================================>] 5,957       --.-K/s   in 0.04s

2012-03-03 22:48:37 (154 KB/s) - `kernel-2.6.38-lsvl.patch' saved [5957/5957]

yasunari@vl:/mnt/share/src$ patch -p0 < kernel-2.6.38-lsvl.patch
-bash: patch: command not found
yasunari@vl:/mnt/share/src$ su - root
Password:
root@vl:~# apt-get install patch
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
  ed diffutils-doc
The following NEW packages will be installed:
  patch
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 128 kB of archives.
After this operation, 258 kB of additional disk space will be used.
Get:1 http://ftp.jp.debian.org/debian/ squeeze/main patch armel 2.6-2 [128 kB]
Fetched 128 kB in 0s (294 kB/s)
Selecting previously deselected package patch.
(Reading database ... 15499 files and directories currently installed.)
Unpacking patch (from .../archives/patch_2.6-2_armel.deb) ...
Processing triggers for man-db ...
Setting up patch (2.6-2) ...
!root@vl:~# exit
logout
yasunari@vl:/mnt/share/src$ patch -p0 < kernel-2.6.38-lsvl.patch
patching file linux-2.6.38/arch/arm/mach-kirkwood/Kconfig
patching file linux-2.6.38/arch/arm/mach-kirkwood/Makefile
patching file linux-2.6.38/arch/arm/mach-kirkwood/lsvl-setup.c
patching file linux-2.6.38/arch/arm/tools/mach-types
yasunari@vl:/mnt/share/src$

カーネルの設定

yasunari@vl:/mnt/share/src$ cd linux-2.6.38
yasunari@vl:/mnt/share/src/linux-2.6.38$ make kirkwood_defconfig
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/basic/docproc
  HOSTCC  scripts/kconfig/conf.o
  HOSTCC  scripts/kconfig/kxgettext.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/lex.zconf.c
  SHIPPED scripts/kconfig/zconf.hash.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
#
# configuration written to .config
#
yasunari@vl:/mnt/share/src/linux-2.6.38$ cp .config .config.save
yasunari@vl:/mnt/share/src/linux-2.6.38$ make menuconfig
  HOSTCC  scripts/kconfig/lxdialog/checklist.o
  HOSTCC  scripts/kconfig/lxdialog/inputbox.o
	:
	:

コンパイル

yasunari@vl:/mnt/share/src/linux-2.6.38$ make dep
scripts/kconfig/conf --silentoldconfig Kconfig
*** Warning: make dep is unnecessary now.
yasunari@vl:/mnt/share/src/linux-2.6.38$ make uImage
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Generating include/generated/mach-types.h
	:
	:

  Kernel: arch/arm/boot/zImage is ready
  UIMAGE  arch/arm/boot/uImage
Image Name:   Linux-2.6.38-20120304
Created:      Sun Mar  4 19:48:12 2012
Image Type:   ARM Linux Kernel Image (uncompressed)
Data Size:    2580328 Bytes = 2519.85 kB = 2.46 MB
Load Address: 0x00008000
Entry Point:  0x00008000
  Image arch/arm/boot/uImage is ready
yasunari@vl:/mnt/share/src/linux-2.6.38$ make modules
  CHK     include/linux/version.h
  CHK     include/generated/utsrelease.h
make[1]: `include/generated/mach-types.h' is up to date.
  CALL    scripts/checksyscalls.sh
  CC [M]  fs/isofs/namei.o
	:
	:
  CC      lib/crc-itu-t.mod.o
  LD [M]  lib/crc-itu-t.ko
  CC      net/core/pktgen.mod.o
  LD [M]  net/core/pktgen.ko
yasunari@vl:/mnt/share/src/linux-2.6.38$

まずは、uImage

root@vl:/mnt/share/src/linux-2.6.38# rm /boot/uImage.buffalo
root@vl:/mnt/share/src/linux-2.6.38# cp arch/arm/boot/uImage /boot/uImage.buffalo
root@vl:/mnt/share/src/linux-2.6.38#

root@vl:/mnt/share/src/linux-2.6.38# make modules_install
  INSTALL crypto/pcbc.ko
  INSTALL drivers/cdrom/cdrom.ko
  INSTALL drivers/scsi/scsi_wait_scan.ko
  INSTALL drivers/scsi/sg.ko
  INSTALL drivers/scsi/sr_mod.ko
  INSTALL drivers/usb/class/usblp.ko
  INSTALL fs/isofs/isofs.ko
  INSTALL fs/udf/udf.ko
  INSTALL lib/crc-itu-t.ko
  INSTALL net/core/pktgen.ko
  DEPMOD  2.6.38-20120304
root@vl:/mnt/share/src/linux-2.6.38# ls -l /lib/modules
total 12
drwxr-xr-x 3 root     root     4096 Nov 23 19:07 2.6.31.8
drwxr-xr-x 3 yasunari yamasita 4096 Mar  3 10:30 2.6.31.8-20120303-01
drwxr-xr-x 3 root     root     4096 Mar  4 20:11 2.6.38-20120304
root@vl:/mnt/share/src/linux-2.6.38#

リブート

Linux 2.6.38-20120304 (x60w.yamasita.jp) (pts/0)

vl login: yasunari
Password:
Last login: Sun Mar  4 18:47:34 JST 2012 from x60w.yamasita.jp on pts/2
Linux vl 2.6.38-20120304 #1 PREEMPT Sun Mar 4 19:46:48 JST 2012 armv5tel

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
yasunari@vl:~$ uname -a
Linux vl 2.6.38-20120304 #1 PREEMPT Sun Mar 4 19:46:48 JST 2012 armv5tel GNU/Linux
yasunari@vl:~$

LS-VL 楽天市場 Amazon