Backporting linux kernel. it has a misleading apparent .
● Backporting linux kernel * BoF. config file to compile it. 12, which does not include support for the RTL8125B network interface. The Backports Project enables old kernels to run the latest drivers. hardware specific drivers) in the Linux source tree. Therefore, automating this process is urgently needed to save considerable time. 19 to Linux Kernel v4. commit2. Welcome! Log into your account. “ Backporting ” is the process of making new software run on something old. The current linux version Arch uses is 5. t42 wrote: ⤴ Wed Jun 19, 2024 11:56 am 6. If the patch already has been merged to mainline, send an email to stable @ vger. 18 kernel whereas the linux-dfl changes are based on the 5. 108. 13 kernel simply for that one driver. This includes anything found under net/ (i. Running kernel. 14 kernel I'm using, and I'm running into a few issues. Where Does Backporting Fit in Vulnerability Management. There will be a talk about backporting at LPC 2013. 5, “Installing or Downloading Source Packages” for installing sources of SUSE Linux Enterprise software, see Section 6. help the Linux kernel backporting effort scale while maintaining the dependability of the backporting process. core code like IPv6) and drivers/net (i. 8. Userspace code are merged to the xfsprogs tree[1]. On each RHEL major release, the kernel version is frozen at the time of the initial release, and any security patches and driver updates are backported to that kernel version. The project shall never include proprietary drivers, and is designed The first step in any conflict resolution process is to understand the patch you are backporting. 7-rc1 - Things to look dumping all the commit log made by linux-surface and reporting backporting status here. 16 is no longer maintained. Rodriguez | Image: CC BY-SA Torkild Retvedt https://backports. Mostly what they do there is provide newer versions of android to older phones rom modification and changing the battery animation in the boot. However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using ``git am``. 468a074 100644--- a/include/linux/compat-2. 4p1-21. Code: Select all. things These limitations prevent the above techniques from effectively backporting Linux kernel patches. Changes to userspace components¶ diff --git a/include/linux/compat-2. When creating your patch, make sure to create it in “unified diff” format, as supplied by the -u # Backporting preference for EXPORT_SYMBOL_GPL() and proprietary drivers This framework was designed by intent since its inception *only* for upstream Linux kernel drivers to avoid excuses about the difficulty to support upstream Linux kernel development while also supporting users on older kernels. The packages can be installed from the jessie-lts repository this way: For If a security issue is found in a Linux kernel that is only supported by a Linux distribution due to the changes that have been made by that distribution, or due to the distribution supporting a kernel version that is no longer one of the kernel. 6 Linux kernel into older versions is a “bad thing” because it interferes with standardization of the open source operating system. For others there is no support, either in the vendors tree or in the mainline tree, so backporting isn’t an option, and you’re looking to write some drivers. The Linux kernel backports project Slides: CC BY-SA Luis R. Previously we provided a backport of Linux 4. Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. Xda isn’t so great for kernel creation but is good for kernel modification and backporting. Some developers may never really have to deal with backporting patches, merging branches, or resolving conflicts in their day-to-day work, so when a merge conflict does pop up, However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using git am. org. Therefore, it is not possible to backport Rust support into those kernel releases. Its reliability, customiz-ability, and low cost have made it a popular Of course you can backport device drivers by yourself, you can backport more easily with tools developed by Linux backports project. 19: ☑: means both 5. Update. Estimating deliverables Once you use compat and kernel framework integrators such as compat-drivers you should have no tively backporting Linux kernel patches. h +++ b/include/linux/compat An attempt at backporting the Panfrost driver from Linux 6. h index c2dbc1b. free = arm_lpae_free_pgtable, }; 1. 4 device drivers to Linux 3. Kernel code are merged to the xfs-linux tree[0]. $git cherry-pick -sx commit1. 60 minute BoF. Cited By View all. 2, 6. Navigation Menu Toggle navigation. Backports . org Backporting threaded IRQ with SmPL @ threaded_irq @ identifier ret; expression irq, irq_handler, irq_thread_handler, flags, name; type T; tensively used in Linux kernel development, resulting in over 6000 commits to the Linux kernel, and has found its place as part of the Linux kernel development process. The Backports Project aims to backport current Linux upstream device drivers for use with older kernels. For the Linux kernel this is especially important, since an incorrect change can lead to the whole system crashing -- or worse, an undetected security vulnerability. clang [clang] is also supported, see docs on Building Linux with Clang/LLVM. Although GenPat[16] and Sydit[24] require only one example, Manual backporting is time-consuming, especially for large OSS such as the Linux kernel. h b/include/linux/compat-2. collateral evolution work - Build server for helping with testing patches - git tree mirroring on git. Existing automated approaches for backporting patches involve either automatic patch generation or automatic patch migration. Although GenPat[16] and Sydit[24] require only one example, Option 2¶. If you've ever used ``git am``, you probably already know that it is quite picky about the patch applying perfectly to your source tree. During a keynote address at the Real World Linux Conference here Thursday, Juergen Geck also [] * [RFC PATCH v1 1/3] docs: stable-kernel-rules: mention other usages for stable tag comments 2023-07-10 17:10 [RFC PATCH v1 0/3] docs: stable-kernel-rules: add delayed backporting option and a few tweaks Thorsten Leemhuis @ 2023-07-10 17:10 ` Thorsten Leemhuis 2023-07-10 19:43 ` Greg KH 2023-07-11 10:15 ` Jani Nikula 2023-07-10 17:10 ` [RFC PATCH v1 2/3] docs: stable I finally came to realize that a potential solution is to compile backports for the brcmfmac kernel module. tively backporting Linux kernel patches. Git generates patches in this form by default; if you’re using git, you can skip this section entirely. kernel. So of course, I came up with an approach to backport a driver from a newer version. This approach reduces the amount of code that must be manually written, and thus can help the Linux kernel backporting effort scale while maintainingthe dependability of the backporting process. However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using git am. 11) Add `coherent_walk` to `arm_lpae_do Handling regressions¶. 8 is new but not for long, it is EOL already on 6. INTRODUCTION Linux is an open-source operating system kernel that has been under development since 1991. MORIN 0 siblings, 1 reply; 2+ messages in thread From: Evgeniy Didin @ 2020-04-30 16:37 UTC (permalink / raw) To: buildroot With this commit we backporting critical Linux kernel patch which enables CONFIG_USB option for HSDK. 4 (126 commits) git log --author=tj@kernel. The important bits (aka “The TL;DR”)¶ Linux kernel Online guide to driver development among many other related topics. Best, Danny # Backporting preference for EXPORT_SYMBOL_GPL() and proprietary drivers This framework was designed by intent since its inception *only* for upstream Linux kernel drivers to avoid excuses about the difficulty to support upstream Linux kernel development while also supporting users on older kernels. How you use integration is up to you, example will be provided of how to integrate a future set of supported device drivers onto an older release tree of the Linux kernel. 19 backport driver to send your way. Although GenPat[16] and Sydit[24] require only one example, The first step in any conflict resolution process is to understand the patch you are backporting. your password. h to a kernel headers folder and update the #include preprocessors 1. This document explains procedure of backporting Linux 4. Backporting is common among vendors like Red Hat and is essential to ensuring we can deploy automated updates to customers with updates. Only important bugfixes are applied to such kernels and they don't usually see very frequent releases, Linux kernel follows a simple release cadence: support for backporting features / components which the kernel only supported via built-in. Unless you are already running the latest ‘mainline’ Linux kernel, better go and install it for the reporting process. org and mention the kernel versions I need a wlan driver (ATH10K_SDIO) in a device which is currently running Kernel Version 4. The Linux Foundation’s Driver Backport Workgroup is working on automatically backporting the Linux kernel, which was discussed in some detail at The Linux Foundation’s Collaboration Summit in April. img. This document explains procedure of backporting with backports project tools. Sometimes the patch you are backporting already exists as a git commit, in which case you just cherry-pick it directly using git cherry-pick. Obtain linux-next Linux kernel coding style; Kernel Maintainer PGP guide; Email clients info for Linux; Applying Patches To The Linux Kernel; Backporting and conflict resolution; Adding a New System Call; Why the “volatile” type class should not be used (How to avoid) Botching up ioctls; Policy guides and developer statements; Dealing with bugs; Maintainer tively backporting Linux kernel patches. Chakroborti D Schneider K Roy C Rastogi A Tufano R Bavota G Arnaoudova V Haiduc S Because I guarantee that's going to be less risky than taking a random collection of features, and backporting them into some ancient kernel. So you want to be a Linux kernel developer? Welcome! While there is a lot to be learned about the kernel in a technical sense, it is also important to learn about how our community works. Distributions that roll along with the latest updated kernel such as Fedora, Working with the kernel development community¶. This is a quantum leap in terms of effort required to backport. If you are a Linux kernel developer and git user, watch this demonstration by Vegard Nossum, Consulting Developer at Oracle, to learn how to backport patches The first step in any conflict resolution process is to understand the patch you are backporting. linux内核学习资料：200+经典内核文章，100+内核论文，50+内核项目，500+内核面试题，80+内核视频 - 0voice/linux_kernel_wiki Skip to content Navigation Menu The first step in any conflict resolution process is to understand the patch you are backporting. We don’t cause regressions-- this document describes what this “first rule of Linux kernel development” means in practice for developers. 2011 Linux plumbers kernel backport presentation . 5, “Installing and Compiling Source Packages” for building packages on SUSE Linux Enterprise and see the Maximum RPM book for the inner workings of SUSE Linux Enterprise software package builds. 14 where only an experimental, non-functioning version of this driver is available. diverged from the upstream, requiring more complex backporting. Although GenPat [16] and Sydit [24] require only one example, The Linux kernel backports project Slides: CC BY-SA Luis R. Let's start by reviewing the development flow on Coccinelle-- its a research project and as such the work flow of ideas are pretty flexible. This is because all earlier versions are EOL and all subsequent versions do not include the Linux datapath as it is now maintained as part of the upstream Linux kernel. A patch backporting technique that can automatically transfer patches from the mainline version of Linux into older stable versions and improves both the precision and recall in backporting patches. 9 - chl0e3e/panfrost-4. 32, it has features back ported from the current mainline kernel. 13-rc2-1. You’ve also picked up the SoC vendors’ slightly outdated kernel tree and discovered that a number of these devices already have some support in the kernel, awesome. 1, 6. . The objective (1) is to provide a central mechanism for backporting the device drivers of any subsystem, thereby enabling (2) both users and developers to always focus on upstream Linux kernel development. If you've ever used git am, you probably already know that it is quite picky about the patch applying perfectly to your Some developers may never really have to deal with backporting patches, merging branches, or resolving conflicts in their day-to-day work, so when a merge conflict does pop up, However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using git am. 13. x doesn't contain the driver. Linux centos7. yuvadm Member From: Tel Aviv-Jaffa Backporting drivers from mainline Linux. 11 above version. A version of something new that’s been The project aims to optimize the backporting process by not only providing backported drivers but by also aiming to automatically backport the Linux kernel by optimizing backporting collateral Now I need to use linux kernel 3. Moreover, there is a significant cost in maintaining a stable branch. 3 of PHP in Red Hat Enterprise Linux 6. 0-327. In a backporting setting, 1) there is usually only one available patch (the one introduced in the mainline version) and 2) most kernel patches are specific to the kernel and the fix pattern cannot be learned from other projects. A version of something new that’s been modified to run on something old is called a “backport”. Part Number: TCAN4550 Hi Experts, We hope to port this IC on our board, but Linux Kernel main line 4. However, many users run older “stable” versions of Linux, meaning that the patch should also be “backported” to one or more of these older kernel versions. Testing and reporting with the latest ‘stable’ Linux can be an acceptable alternative in some situations; during the merge window that actually might be even the best approach, but in that development phase it can be an even better idea to suspend your efforts Automatic Linux kernel backporting with Coccinelle, SmPL. _Backporting Linux Kernel Patches: Some developers may never really have to deal with backporting patches, merging branches, or resolving conflicts in their day-to-day work, so when a merge conflict does pop up, However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using git am. el7. A vendor might create a driver for the 4. Its reliability, customiz-ability, and low cost have made it a popular The Linux Foundation’s Driver Backport Workgroup is working on automatically backporting the Linux kernel, which was discussed in some detail at The Linux Foundation’s Collaboration Summit in April. However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using git am. There are usually several "longterm maintenance" kernel releases provided for the purposes of backporting bugfixes for older kernel trees. Sign in Product Actions. In a backporting setting, 1) there is usually only one available patch (the one introduced in the mainline version) and 2) most kernel patches are speciic to the kernel and the ix pattern cannot be learned from other projects. Backporting patches can be a real pain, Click to Read More at Oracle Linux Kernel Development Sign in. 9. This paper studies the impact of Coccinelle on Linux kernel development and the features of Coccinelle that have made it possible. Keywords—Linux, backports, program transformation I. 17. Session information has not yet been published for this event. 1. 18. From TI's side, we don't have a 4. For the Linux kernel this is especially important, since an incorrect change can lead to the whole system crashing – or worse, git log -i -G'KASAN' v3. Host and manage packages Security. This backporting methodology is further refined by three phases of development. 3), patches are released for the Linux kernel and other software according to the following summarized description: tively backporting Linux kernel patches. Steps on backporting are very dependent on the target linux Option 2¶. 4 (54 commits) git log -i --grep=kasan v3. Handling regressions¶. One Line Summary. Although the linux kernel is usually stable, sometimes new changes will depend on features that do not exist or are slightly different from the target kernel version. Get all commit at once, easily disturbed by dependent Whenever a bug or vulnerability is detected in the Linux kernel, the kernel developers will endeavour to fix it by introducing a patch into the mainline version of the Linux kernel source Backporting threaded IRQ with SmPL @ threaded_irq @ identifier ret; expression irq, irq_handler, irq_thread_handler, flags, name; type T; T *private; @@ +#if LINUX_VERSION_CODE >= Red Hat use the term backporting to describe when it takes a fix for a security flaw out of the most recent version of an upstream software package, and applies that fix to an older version of the package distributed by Red Hat. This dialect contains many extensions to the language [gnu-extensions], and 1) diff-up ¶ If you must generate your patches by hand, use diff-up or diff-uprN to create patches. RHEL 7 (released in 2014, based on a mix of Fedora 19 and 20) uses kernel version 3. The practice for Linux datapath code described above is currently only applicable to bugfixes for Open vSwitch 2. Roles¶ Unless you are already running the latest ‘mainline’ Linux kernel, better go and install it for the reporting process. 6. Backporting device drivers from a new stable kernel to an older kernel helps with enabling device support for devices that are newer than the kernel used. 0. 10) Move io-pgtable. As a result, a new collaboration is forming between this Workgroup and the compat-drivers project. Unifying Linux kernel backport efforts. In this blog post, I will walk you through the process of backporting a single kernel module, using the r8152 kernel driver as an example. *Buildroot] [PATCH] hsdk/linux: backporting patch enabling CONFIG_USB @ 2020-04-30 16:37 Evgeniy Didin 2020-05-01 12:58 ` Yann E. The Backports Project develops tools to automate the backporting process for Linux drivers. Test cases are merged to the xfstests tree[2]. Upgrading the kernel is not really an option. Procedure. There hasn't yet been one for Mint 21; I believe it is dependent on when Ubuntu release an HWE kernel. Ann Davis of SUSE and the Driver Backport Workgroup guest This can be done as part of an official patch or bug fix. Although GenPat[16] and Sydit[24] require only one example, Backporting preference for EXPORT_SYMBOL_GPL() and proprietary drivers The Linux kernel backports framework was designed by intent since its inception *only* for upstream Linux kernel drivers to avoid excuses about the difficulty to support upstream Linux kernel development while also supporting users on older kernels. follow up presentation Automatically backporting the Linux kernel - 2012 Linux Collaboration summit. 8-1. Could you help to provide TI E2E support forums There is Linux users who would like to use these drivers, there is Linux distributors, who'd like to make that easy for these users, so we believe for the objective of getting Linux as widespread as possible, it's A Good Thing that Driver Backport Distribution also works for drivers that are still on their way into the kernel. 13-rc2-1 and use it in the Ubuntu 13. As an example, connecting to the SSH daemon running on my Red Hat Enterprise Linux 7 system shows a version of: openssh-7. Find and fix » Kernel & Hardware » Backporting drivers from mainline Linux; Pages: 1 #1 2020-08-11 17:54:04. For open-source software, such as Linux, a backport can be provided by a third party and then submitted to the software development team. The first step in any conflict resolution process is to understand the patch you are backporting. Installing Linux Kernel backports For Debian 8 jessie For Debian 8 (jessie), Linux kernel 3. 4 kernel but, over the next six months, the kernel will have moved ahead by another two versions. org --reverse v4. org containing the subject of the patch, the commit ID, why you think it should be applied, and what kernel versions you wish it to be applied to. 19 have corresponding commit (according to commit title) (only in 4. org - Daily linux-next based snapshots via kernel. See Section 6. Here is an example of why we backport security fixes: Red Hat provides version 5. Abstract. The objective (1) is to provide a central mechanism for backporting the device drivers The first step in any conflict resolution process is to understand the patch you are backporting. The kernel is written in the C programming language [c-language]. v4. So, I copy the . 3 has reached the end of life on August 14 Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. # Backporting preference for EXPORT_SYMBOL_GPL() and proprietary drivers This framework was designed by intent since its inception *only* for upstream Linux kernel drivers to avoid excuses about the difficulty to support upstream Linux kernel development while also supporting users on older kernels. The important bits (aka “The TL;DR”)¶ Now I need to use linux kernel 3. it has a misleading apparent * [RFC PATCH v1 1/3] docs: stable-kernel-rules: mention other usages for stable tag comments 2023-07-10 17:10 [RFC PATCH v1 0/3] docs: stable-kernel-rules: add delayed backporting option and a few tweaks Thorsten Leemhuis @ 2023-07-10 17:10 ` Thorsten Leemhuis 2023-07-10 19:43 ` Greg KH 2023-07-11 10:15 ` Jani Nikula 2023-07-10 17:10 ` [RFC PATCH v1 2/3] docs: stable Backporting the Linux kernel, for good. Linux kernel developers should ideally never have to backport anything they do onto Working with the kernel development community¶. Users who want to use this NIC have to Sometimes the patch you are backporting already exists as a git commit, in which case you just cherry-pick it directly using git cherry-pick. And use the . patch backporting is not a task for people without a firm grasp on kernel development. Whenever a bug or vulnerability is detected in the Linux kernel, the kernel developers will endeavour to fix it by introducing a patch into the mainline version of the Linux The problem she is trying to address is that the Linux kernel keeps moving on. 9 until June 2022. All patchsets involving XFS must be cc’d in their entirety to the mailing list linux-xfs @ vger. I don't have any experience with adding/modifying kernel drivers, so I'm not sure if what I've done so far is correct: Get all feature commits Know feature patches from lkml Get commits in git tree – Get commits list from feature related source files and headers – All commits mentioned feature name – get all writeback cgroup patches by author git log -i -G'KASAN' v3. Ondisk format documentation are merged to the xfs-documentation tree[3]. Backporters review changes in the context of the embedded device they are to be installed on in order to avoid a number of problematic behaviors that are typical of software upgrades on embedded devices--i. kernel. Even though the kernel is version 2. – Know reasons of the changes by 'git log -S/Gstring', pick or skip Miss some dependencies, – Like some new code line in close section – Find and pick them by 'git blame' or 'git log -p' Feature coupled with other kernel components – Cut off the connection maybe better Some developers may never really have to deal with backporting patches, merging branches, or resolving conflicts in their day-to-day work, so when a merge conflict does pop up, However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using git am. All changes to the Linux kernel occur in the form of patches, as generated by diff(1). 12 and Ubuntu from now on up to backporting the latest bugfixes from new kernel versions for following months or years. This problem is further exacerbated because the downstream Linux distributions are maintained by independent organizations with differing priorities. The first step in any conflict resolution process is to understand the patch you are backporting. During minor releases (5. Instead, we provide a backport of Linux 5. 2. It complements Reporting regressions, which covers the topic from a user’s point of view; if you never read that text, go and at least skim over it before continuing here. 7. Although GenPat [16] and Sydit [24] require only one example, Conflicts Middle changes missed conflicts Direct code base changed – Like, removed line doesn't exist. Backporting has many advantages, though it is by no means a simple fix to complex security Sometimes the patch you are backporting already exists as a git commit, in which case you just cherry-pick it directly using git cherry-pick. “Backporting” is the process of making new software run on something old. 10 . org and mention the kernel versions The first step in any conflict resolution process is to understand the patch you are backporting. 1, 5. So I download the new version with backports-3. your username. The upstream version of PHP 5. If you've ever used ``git am``, see this video tutorial where two patches are backported from mainline to stable: `Backporting Linux Kernel Patches`_. 2 or 6. commit in 4. org as of v3. I tried backporting drivers from the Linux Kernel v4. The stable and longterm (LTS) kernel releases only receive fixes, and thus do not accept new features. 17+ kernel into a 3. . 10. Forgot your password? Get help. 19, supported until June 2024, and Linux 4. wiki. Although Julia Lawall leads its research and development she's also incredibly busy giving students feedback, reading / evaluating papers, giving talks, or traveling, and of course, tively backporting Linux kernel patches. We label commits based on the difficulty of backporting using the classification specified in the paper. 10, supported until the end of Jessie ELTS. To me, the whole point of a stable tree is that it does languish! Linux famously has a "don't break userspace" policy, so if I want features, I'm supposed to be able to run the latest mainline kernel without much risk. However, it is also possible that your older branch has Option 2¶. This talk will review the Linux kernel backports project, a project that since 2007 has been looking at strategies to optimize and automate the process of Li Q: What is netdev?¶ A: It is a mailing list for all network-related Linux stuff. org Backporting threaded IRQ with SmPL @ threaded_irq @ identifier ret; expression irq, irq_handler, irq_thread_handler, flags, name; type T; However, most scanning software we've encountered does not account for the backporting of features that Red Hat uses for maintaining and updating packages in the Red Hat Enterprise Linux distribution. 14. x86_64 Sometimes the patch you are backporting already exists as a git commit, in which case you just cherry-pick it directly using git cherry-pick. For example, RHEL 8 is based on the 4. Recover your password Backporting patches can be a real pain, (I'm actually a little bit surprised at the claim that stable kernel users wouldn't expect XFS to "languish" in a stable tree. What this means for the backporting world is if you backport one evolutionary change in the Linux kernel for one driver you can then backport the same change for *all* drivers. 33. Option 3¶. I guess we can change it to something like: +For backports, what likely happened was that the branch you are +backporting from contains patches not in the branch you are backporting +to. Ideally, all of downstream branches, including Linux distribu-tions and Linux stable/LTS branches should port all necessary and But likely not anything that would really improve hardware support, which mostly depends on the kernel. e. Password recovery. org - Public facing releases via kernel. Rodriguez Date: Fri Sep 09 2011 - 15:59:21 EST Next message: Denys Vlasenko: "Re: [PATCH v3] Make PTRACE_SEIZE set ptrace options specified in 'data'" Previous message: Simon Kirby: "[3. Whenever a bug or vulnerability is detected in the Linux kernel, the kernel developers will endeavour to fix it by introducing a patch into the mainline version of the Linux kernel source tree. Toggle navigation. Testing and reporting with the latest ‘stable’ Linux can be an acceptable alternative in some situations; during the merge window that actually might be even the best approach, but in that development phase it can be an even better idea to suspend your efforts Backporting the Linux kernel, for good - was: Re: semantic patch inference From: Luis R. Reaching out to a Linux support forum would likely be a better path forward. config file from source compat-wireless-3. I'm trying to backport a Linux kernel driver (the PCF85063 RTC, specifically) from the 3. 2. Sign in Product , . Evaluation Data-Set We build our dataset in the form of patch pairs (P mainline, P stable), where P mainline is the patch committed to the mainline version of Linux Kernel, and P The first step in any conflict resolution process is to understand the patch you are backporting. Skip to content. Scheduled: Thursday, September 8, 2011 from 6:30 – 7:30pm in Chalk Hill. org supported releases, then a CVE can not be assigned by the Linux kernel CVE team, and must be asked for from that Linux distribution itself. Only important bugfixes are applied to such kernels and they don't usually see very frequent releases, Linux kernel follows a simple release cadence: Linux kernel developers should always prioritize working directly on the Linux kernel and there should be no excuse as to why not do to so. RHEL 8 (released in 2019, based on Fedora 28) uses kernel version 4. 0 to Linux 4. Contribute to Ganliber/linux-kernel-backporting development by creating an account on GitHub. Ann Davis of SUSE and the Driver Backport Workgroup guest Sometimes the patch you are backporting already exists as a git commit, in which case you just cherry-pick it directly using git cherry-pick. The TCAN4550 Linux driver has been incorporated into the Linux Kernel for a few years now, and the Linux community is now generally responsible for the support of the driver. *PATCH] docs: add backporting and conflict resolution document @ 2023-03-03 16:25 Vegard Nossum 2023-03-05 4:03 ` Bagas Sanjaya 2023-03-14 18:43 ` Jonathan Corbet 0 siblings, 2 replies; 6+ messages in thread From: Vegard Nossum @ 2023-03-03 16:25 UTC (permalink / raw) To: Jonathan Corbet Cc: linux-doc, linux-kernel, stable, backports, Vegard Nossum, Backporting and stable/LTS releases. 3 and 4. 4 (54 commits) git log --author=tj@kernel. Automate any workflow Packages. localdomain 3. Backporting tools like FixMorph [13] (that was proposed for transferring patches in the Linux kernel) and other automated patch transplantation techniques [16] could be adapted for backporting Now, I am running the Debian stable kernel and have no wish to backport the latest 5. 1-rc4] NFSv3 client hang" Next in thread: Julia Lawall: "Re: Backporting the Linux kernel, Programming Language¶. More precisely, the kernel is typically compiled with gcc [gcc] under -std=gnu11 [gcc-c-dialect-options]: the GNU dialect of ISO C11. About backporting in Linux kernel. Anonymous Reader writes “TORONTO — SUSE’s chief technology officer said he believes the practice of “backporting” features from the 2. config to compile the source code of backports-3. y or newer LTS kernel. But they also do sometimes release an "edge" edition, using a newer kernel, which is meant for those with newer hardware. It is not the best strategy security-wise as not all security patches are backported. x86_64 #1 SMP Thu Mar In worst case just get a vm. It provides guidance on how other *PATCH] docs: add backporting and conflict resolution document @ 2023-03-03 16:25 Vegard Nossum 2023-03-05 4:03 ` Bagas Sanjaya 2023-03-14 18:43 ` Jonathan Corbet 0 siblings, 2 replies; 6+ messages in thread From: Vegard Nossum @ 2023-03-03 16:25 UTC (permalink / raw) To: Jonathan Corbet Cc: linux-doc, linux-kernel, stable, backports, Vegard Nossum, then got asked to change it to "Cannot install linux kernel headers from bookworm-backports" I just want it so the system has headers so the nvidia has the files it needs to install, guessing this will be for 11. But I found that I don't have . Send the patch, after verifying that it follows the above rules, to stable @ vger. org and mention the kernel versions However, if the patch comes from an email, as it often does for the Linux kernel, you will need to apply it to a tree using ``git am``. hwckppalhqosvqkyzkavutnnjpnoiylddwcmqbwhlsmovcyynzwh