# Patchset ## Linux Kernel Patchset ```bash user@workstation:~/linux$ git branch -a * master remotes/origin/HEAD -> origin/master remotes/origin/master user@workstation:~/linux$ git checkout -b multiple origin/master Branch multiple set up to track remote branch master from origin. Switched to a new branch 'multiple' user@workstation:~/linux$ ``` ```bash xe1gyq@server:~/linux$ git apply patches/0001-Drivers-Hello-World.patch patches/0001-Drivers-Hello-World.patch:58: new blank line at EOF. + patches/0001-Drivers-Hello-World.patch:94: new blank line at EOF. + warning: 2 lines add whitespace errors. xe1gyq@server:~/linux$ ``` ### Git Status ```bash user@workstation:~/linux$ git status On branch multiple Your branch is up-to-date with 'origin/master'. Changes not staged for commit: (use "git add ..." to update what will be committed) (use "git checkout -- ..." to discard changes in working directory) modified: drivers/Kconfig modified: drivers/Makefile Untracked files: (use "git add ..." to include in what will be committed) drivers/helloworld/ no changes added to commit (use "git add" and/or "git commit -a") ``` ### Git Add ../HelloWorld/HelloWorld.c ```bash user@workstation:~/linux$ git add drivers/helloworld/helloworld.c ``` ```bash user@workstation:~/linux$ git commit -s ``` ```bash Drivers: Hello World Source Code Optimized Hello World Kernel Module Signed-off-by: Abraham Arce # Please enter the commit message for your changes. Lines starting # with '#' will be ignored, and an empty message aborts the commit. # On branch multiple # Your branch is up-to-date with 'origin/master'. # # Changes to be committed: # new file: drivers/helloworld/helloworld.c # # Changes not staged for commit: # modified: drivers/Kconfig # modified: drivers/Makefile # # Untracked files: # drivers/helloworld/Kconfig # drivers/helloworld/Makefile # ``` ```bash [multiple 761be25] Drivers: Hello World Source Code 1 file changed, 23 insertions(+) create mode 100644 drivers/helloworld/helloworld.c ``` ### Git Add ../HelloWorld/Makefile ```bash user@workstation:~/linux$ git add drivers/helloworld/Makefile ``` ```bash user@workstation:~/linux$ git commit -s ``` ```bash Drivers: Hello World Makefile Makefile for Optimized Hello World Kernel Module Signed-off-by: Abraham Arce # Please enter the commit message for your changes. Lines starting # with '#' will be ignored, and an empty message aborts the commit. # On branch multiple # Your branch is ahead of 'origin/master' by 1 commit. # (use "git push" to publish your local commits) # # Changes to be committed: # new file: drivers/helloworld/Makefile # # Changes not staged for commit: # modified: drivers/Kconfig # modified: drivers/Makefile # # Untracked files: # drivers/helloworld/Kconfig # ``` ```bash [multiple b0c1d51] Drivers: Hello World Makefile 1 file changed, 1 insertion(+) create mode 100644 drivers/helloworld/Makefile ``` ### Git Add ../HelloWorld/Kconfig ```bash user@workstation:~/linux$ git add drivers/helloworld/Kconfig ``` ```bash user@workstation:~/linux$ git commit -s ``` ```bash Drivers: Hello World Kconfig Kconfig for Optimized Hello World Kernel Module Signed-off-by: Abraham Arce # Please enter the commit message for your changes. Lines starting # with '#' will be ignored, and an empty message aborts the commit. # # Date: Wed May 31 18:49:24 2017 -0500 # # On branch multiple # Your branch is ahead of 'origin/master' by 3 commits. # (use "git push" to publish your local commits) # # Changes to be committed: # new file: drivers/helloworld/Kconfig # # Changes not staged for commit: # modified: drivers/Kconfig # modified: drivers/Makefile # ``` ```bash [multiple 82f295b] Drivers: Hello World Kconfig 1 file changed, 9 insertions(+) create mode 100644 drivers/helloworld/Kconfig ``` ### Git Add ../Makefile ```bash user@workstation:~/linux$ git add drivers/Makefile ``` ```bash user@workstation:~/linux$ git commit -s ``` ```bash Drivers: Hello World Compilation Enable Hello World Kernel Module Compilation Signed-off-by: Abraham Arce # Please enter the commit message for your changes. Lines starting # with '#' will be ignored, and an empty message aborts the commit. # # Date: Wed May 31 18:51:39 2017 -0500 # # On branch multiple # Your branch is ahead of 'origin/master' by 4 commits. # (use "git push" to publish your local commits) # # Changes to be committed: # modified: drivers/Makefile # # Changes not staged for commit: # modified: drivers/Kconfig # ``` ```bash [multiple 7d44f56] Drivers: Hello World Compilation 1 file changed, 1 insertion(+) ``` ### Git Add ../Kconfig ```bash user@workstation:~/linux$ git add drivers/Kconfig ``` ```bash user@workstation:~/linux$ git commit -s ``` ```bash Drivers: Hello World Kernel Configuration Enable Hello World Kernel Module Compilation Signed-off-by: Abraham Arce # Please enter the commit message for your changes. Lines starting # with '#' will be ignored, and an empty message aborts the commit. # # Date: Wed May 31 18:54:22 2017 -0500 # # On branch multiple # Your branch is ahead of 'origin/master' by 5 commits. # (use "git push" to publish your local commits) # # Changes to be committed: # modified: drivers/Kconfig # ``` ```bash [multiple 4ee00c8] Drivers: Hello World Kernel Configuration 1 file changed, 2 insertions(+) ``` ### Git Log ```bash user@workstation:~/linux$ git log --pretty=oneline ``` ```bash 52441d5113d84f51d9090a94fe3be1df41411323 Drivers: Hello World Kernel Configuration 1586aa8cbd5042cdefc408f13866e9b28b2e15f7 Drivers: Hello World Compilation 82f295bd8ccaf058b24eed8f3c6978bc2c28a349 Drivers: Hello World Kconfig b0c1d51959126aadd8e238698ef2d65252ed277c Drivers: Hello World Makefile 761be2516193f7719c9d3b5112452992a8c0690f Drivers: Hello World Source Code d602fb6844940b23afb64d4bf70bb963c15571ee Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs ``` ## Git Send Email * [documentation Git Send Email](https://git-scm.com/docs/git-send-email) ```bash root@workstation:~# apt install git-email ``` ```bash user@workstation:~/linux$ nano ~/.gitconfig [user] name = Abraham Arce email = email@gmail.com [push] default = simple [sendemail] smtpEncryption = tls smtpServer = smtp.gmail.com smtpUser = email@gmail.com smtpServerPort = 587 ``` ```bash user@workstation:~/linux$ git format-patch -M origin/master 0001-Drivers-Hello-World.patch ``` ```bash user@workstation:~/linux$ git format-patch -M origin/master -o patches/ patches/0001-Drivers-Hello-World-Source-Code.patch patches/0002-Drivers-Hello-World-Makefile.patch patches/0003-Drivers-Hello-World-Kconfig.patch patches/0004-Drivers-Hello-World-Compilation.patch patches/0005-Drivers-Hello-World-Kernel-Configuration.patch ``` ### Cover Letter ```bash xe1gyq@server:~/linux$ rm patches/* ``` ```bash xe1gyq@server:~/linux$ git format-patch --cover-letter -M origin/master -o patches/ patches/0000-cover-letter.patch patches/0001-Drivers-Hello-World-Source-Code.patch patches/0002-Drivers-Hello-World-Makefile.patch patches/0003-Drivers-Hello-World-Kconfig.patch patches/0004-Drivers-Hello-World-Compilation.patch patches/0005-Drivers-Hello-World-Kernel-Configuration.patch xe1gyq@server:~/linux$ ``` ```bash From 52441d5113d84f51d9090a94fe3be1df41411323 Mon Sep 17 00:00:00 2001 From: Abraham Arce Date: Wed, 31 May 2017 19:01:24 -0500 Subject: [PATCH 0/5] *** SUBJECT HERE *** *** BLURB HERE *** Abraham Arce (5): Drivers: Hello World Source Code Drivers: Hello World Makefile Drivers: Hello World Kconfig Drivers: Hello World Compilation Drivers: Hello World Kernel Configuration drivers/Kconfig | 2 ++ drivers/Makefile | 1 + drivers/helloworld/Kconfig | 9 +++++++++ drivers/helloworld/Makefile | 1 + drivers/helloworld/helloworld.c | 23 +++++++++++++++++++++++ 5 files changed, 36 insertions(+) create mode 100644 drivers/helloworld/Kconfig create mode 100644 drivers/helloworld/Makefile create mode 100644 drivers/helloworld/helloworld.c -- 2.1.4 ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://theiotlearninginitiative.gitbook.io/coba/linux-kernel-patch/patchset.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.