Linux kernel development environment build __linux

1.install git git-email

Yum Install git

Yum Install Git-email

2.download the source code of kernel

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

git clone git://libvirt.org/libvirt.git

git clone git://git.qemu-project.org/qemu.git

3.configure git

Git-config--global user.name "xxx"

Git-config--global user.email "xxx@yy.com"

git config--list

4.configure Git-sendmail

git config--global sendemail.smtpencryption TLS
git config--global sendemail.smtpserver mail.messagingengine.com
git config--global sendemail.smtpuser xxx@yy.fm
git config--global sendemail.smtpserverport 587
git config--global sendemail.smtppass hackme

Perform the following command to verify that the sending message is successful. Fill in your own email address.

Echo-e "Subject:test Mail\r\n\r\nthis is a Test Mail" |msmtp--debug-t xxx@163.com

If successful, continue with the following steps.

5. Develop your own patches

git checkout-b dev//Create your own development branch

VI kernel/sched/core.c//Modify Code

Make-j2

Make Modules_install

Make install//compile kernel to verify that the modifications meet expectations

git commit-a-s-m ' sched:fix BUG in Preempt_notifier ' E//commit modification

git format-patch-1//Generate patches

./scripts/checkpatch.pl 0001-sched-fix-bug-in-preempt_notifier.patch//Check whether the patch conforms to the specification

./scripts/get_maintainer.pl kernel/sched/-f//View the Defenders of the corresponding module

git send-email--smtp-server/usr/bin/msmtp--to xxx--to xxx--cc linux-kernel@vger.kernel.org 0001- Sched-fix-bug-in-preempt_notifier.patch//Send mail to the corresponding maintainers and maillist