kernel

• docs
• torvalds/linux
  • v2.6.39
• kernel.org: kernel/git/stable/linux.git
  • v2.6.39.4

# github: torvalds
git clone -b v2.6.39 https://github.com/torvalds/linux.git

# git.kernel.org
git clone -b v2.6.39.4 git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

# tgz: kernel.org
curl -O https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/snapshot/linux-2.6.39.4.tar.gz
tar xzf linux-2.6.39.4.tar.gz

Make

make help

Vim

Tags

• universal-ctags/ctags
• cscope
• GNU global

sudo apt install universal-ctags
sudo apt install cscope
sudo apt install global

SpaceVim

• cscope
• gtags

make TAGS
make cscope
make gtags

├── [3.1M]  GPATH
├── [196M]  GRTAGS
├── [ 63M]  GTAGS
├── [ 82M]  TAGS
├── [542K]  cscope.files
├── [232M]  cscope.out
├── [ 46M]  cscope.out.in
├── [335M]  cscope.out.po

distro

Release	Kernel Version
RHEL 6.10	2.6.32-754
Fedora 15 Lovelock	2.6.38
Ubuntu 11.04 Natty Narwhal	2.6.38

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Content

• syscall/helloworld