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sudo apt install git

git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
cd linux/

sudo apt install make llvm lld clang flex bison libssl-dev # 编译的时候缺什么就装什么

make O=llvm-build LLVM=1 defconfig
make O=llvm-build LLVM=1 -j$(nproc)

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make htmldocs
# 会提醒缺少依赖，全部安装一下
sudo apt-get install imagemagick graphviz dvipng python3-venv gcc latexmk librsvg2-bin texlive-lang-chinese texlive-xetex python3-sphinx
# 会发现有很多报错，也可以研究一下，fix掉，提patch

sudo apt install codespell
find Documentation/   -path Documentation/translations -prune -o   -name '*.rst' -print | xargs codespell
# 会发现有很多报错，可以尝试找几个简单的尝试修复一下 

git commit  -s
git format-patch -1
scripts/checkpatch.pl  ./0001-docs-f2fs-fix-typos-in-f2fs.rst.patch

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sudo apt install git-email
vim ~/.gitconfig

[user]
        email = xxxx@gmail.com
        name = xxxx
[core]
        editor = vim
[sendemail]
        smtpserver = smtp.gmail.com
        smtpserverport = 587
        smtpencryption = tls
        smtpuser = xxxx@gmail.com
        smtpPass = passwd

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# 查找收件人
./scripts/get_maintainer.pl xxxxx.patch

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# 发送patch 
git send-email \
--to=jaegeuk@kernel.org  \
--to=chao@kernel.org \
--to=linux-f2fs-devel@lists.sourceforge.net \
--cc=corbet@lwn.net \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
0001-docs-f2fs-fix-typos-in-f2fs.rst.patch