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Comprehensible changelog of the linux kernel. This page shows a summary of the important changes being added in each linux kernel release - support for new devices, new features (filesystems, subsystems), important internal changes, etc. While this text is aimed to be (unlike the full changelog) readable, it's obvious that some parts will not be comprehensible for those who don't know a lot about kernel internals, just like it happens in every software project. Other places to get news about the linux kernel are [http://lwn.net/Kernel/ LWN kernel status], [http://lwn.net/Articles/driver-porting/ LWN driver porting guide], [http://lwn.net/Articles/2.6-kernel-api/ LWN list of API changes in 2.6], or [http://www.lkml.org www.lkml.org]. Before adding things here look at the [#rules RULES] section at the end of the page! | #pragma keywords Linux, Kernel, Operating System, Linus Torvalds, Open Source, drivers, filesystems, network, memory management, scheduler, preemption, locking #pragma description Summary of the changes and new features merged in the Linux Kernel during the 2.6.x and 3.x development Changes done in each Linux kernel release. Other places to get news about the Linux kernel are [[http://lwn.net/Kernel/|LWN kernel status]] or the Linux Kernel mailing list (there is a web interface in [[http://www.lkml.org|www.lkml.org]] or [[https://lore.kernel.org/lkml/|lore.kernel.org/lkml]]). The lore.kernel.org/lkml/ archive is also available via NTTP if you prefer to use a newsreader: use `nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kernel` for that. List of changes of older releases can be found at LinuxVersions. If you're going to add something here look first at LinuxChangesRules! |
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==== 2.6.15 and older ==== * See Linux26Changes, this page "only" tracks the current stable and development releases. |
You can discuss the latest Linux kernel changes on the [[http://forum.kernelnewbies.org/list.php?4|New Linux Kernel Features Forum]]. |
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==== 2.6.17 ==== * Still not released, see [http://wiki.kernelnewbies.org/Linux_2_6_17 the current changes] ==== Latest stable release: 2.6.16 ==== * Released 20 March, 2006 [http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16 (full changelog)] * [http://72.14.207.104/search?q=cache:IT1X2f-H0yUJ:wiki.kernelnewbies.org/LinuxChanges+&hl=en&ct=clnk&cd=1 Google cache of this page] * Overview (useful for headlines): * OCFS2 (http://lwn.net/Articles/137278/, http://oss.oracle.com/projects/ocfs2/), a clustering filesystem contributed by Oracle (there's [http://sources.redhat.com/cluster/gfs/ GFS] from Red Hat who bought it from Sistina Software, shipped out-of-the-tree for now) * new unshare() ( http://lwn.net/Articles/135321/), pselect()/ppoll() and *at() system calls (http://lwn.net/Articles/164887/) * support the moving of the physical location of pages between nodes in NUMA systems * support for the Cell processor * cpufreq support for G5s plus thermal control for dualcore G5s * improved power management support for many devices and subsystems (libata, alsa...) * mutex locking primitive * high-resolution timers (http://lwn.net/Articles/167897) * per-mountpoint noatime/nodiratime * 64-to-32-bit ioctl compatibilty for the v4l2 subsystem * IPv6 support for DCCP * New TIPC protocol (Transparent Inter Process Communication, http://tipc.sourceforge.net/) used for intra-clustering communication * ACL support for CIFS filesystem * HFSX filesystem support * new configfs filesystem (which complements sysfs, not replaces it) * support for running executables from v9fs (plan9 9P distributed filesystem) * support for many new devices, improved support and features for others and lots of other changes. * '''Kernel Core changes''' * New features/frameworks * *at syscalls: introduce in total 13 new system calls which take a file descriptor/filename pair instead of a single file name. These functions (sys_openat, sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_newfstatat, sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat, sys_fchmodat, sys_faccessat) are needed to implement race-free filesystem traversal, they are necessary to implement a virtual per-thread current working directory (multi-threaded backup software, etc). Glibc today implements those interfaces using the /proc/self/fd magic, but this hack is rather expensive, and other operative systems like OpenSolaris [http://docs.sun.com/app/docs/doc/816-0212/6m6nd4nc7?a=view already have some of them]. In the GNU world, coreutils are already using them, and will have lots of other users too - every program which is walking the filesystem tree will benefit [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5590ff0d5528b60153c0b4e7b771472b5a95e297 (commit)]. * Add pselect/ppoll system call implementation [http://lwn.net/Articles/176911/ (LWN article)] [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9f72949f679df06021c9e43886c9191494fdb007 (commit)]. * Add unshare() system call. The linux kernel implements threads in a very simple and lightweight, handling them just as normal processes which happen to share resource with other threads (just like Windows and Solaris in recent Solaris versions). The clone() system call already allows to create new processes which can share different attributes (file descriptors, filesystem information, filesystem namespace, signal handlers, address space...). The unshare() system call adds a primitive to the Linux thread model that allows threads to selectively 'unshare' any resources that were being shared at the time of their creation. unshare() was [http://marc.theaimsgroup.com/?l=linux-kernel&m=96753366711611&w=2 conceptualized by Alexander Viro] in August of 2000. unshare() augments the usefulness of Linux threads for applications that would like to control shared resources without creating a new process. unshare() is a natural addition to the set of available primitives on Linux that implement the concept of process/thread as a virtual machine. For more info check the [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/unshare.txt Documentation]. [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cf2e340f4249b781b3d2beb41e891d08581f0e10 (commit)], implementation for unsharing file descriptors [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a016f3389c06606dd80e687942ff3c71d41823c4 (commit)], vm structure (disabled in this release by default) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a0a7ec308f1be5957b20a1a535d21f683dfd83f0 (commit)], filesystem namespace [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=741a295130606143edbf9fc740f633dbc1e6225f (commit)], filesystem info [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=99d1419d96d7df9cfa56bc977810be831bd5ef64 (commit)]. [http://lwn.net/Articles/135321/ (LWN article)] * New 'mutex' locking primitive. Until now, there was two main types of locks: spinlocks and semaphores. Mutexes are like a spinlock, but you may block holding a mutex. If you can't lock a mutex, your task will suspend itself, and be woken up when the mutex is released. This means the CPU can do something else while you are waiting. There are many cases when you simply can't sleep and so have to use a spinlock instead. Semaphores can be and have been (ab)used for this same purpose, but mutexes are simpler than semaphores, and have some advantages. You cannot use mutexes the same way you can use semaphores though, e.g. they cannot be used from an interrupt context, nor can they be unlocked from a different context that which acquired it. Read the [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/mutex-design.txt documentation], or (more interesting) [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=kernel/mutex.c kernel/mutex.c]; it also features some extensive debugging facilities in [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=kernel/mutex-debug.c kernel/mutex-debug.c] [http://lwn.net/Articles/165039/ (LWN article)] [http://lwn.net/Articles/167034/ (LWN article explaining the API)] [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6053ee3b32e3437e8c1e72687850f436e779bd49 (commit)] * High resolution timers ([http://lwn.net/Articles/167897 LWN article explaining the API)]. In contrast to the low-resolution timeout API implemented in kernel/timer.c, hrtimers provide finer resolution and accuracy depending on system configuration and capabilities. These timers are currently used for: itimers, POSIX timers, nanosleep and precise in-kernel timing. For more details read the [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/hrtimers.txt documentation] [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c0a3132963db68f1fbbd0e316b73de100fee3f08 (commit)] * Swap migration. [http://lwn.net/Articles/157066/ (LWN article)] Swap migration allows the moving of the physical location of pages between nodes in a NUMA system while the process is running, through swap. This means that the virtual addresses that the process sees do not change; however, the system rearranges the physical location of those pages [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=45b07ef31d1182d2cfde7711327e3afb268bb1ac (commit)]. Also, add "direct migration" support on top of the swap based page migration facility: This allows the direct migration of anonymous pages and the migration of file backed pages by dropping the associated buffers (requires writeout) and fall back to swap if necessary [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a48d07afdf18212de22b959715b16793c5a6e57a (commit)] * Add /proc/sys/vm/drop_caches. Writing to this will cause the kernel to drop clean caches, dentries and inodes from memory, causing that memory to become free. This is mainly useful for benchmarking, for getting consistent results between filesystem benchmarks without rebooting. To free pagecache: "echo 1 > /proc/sys/vm/drop_caches", to free dentries and inodes: "echo 2 > /proc/sys/vm/drop_caches", to free pagecache, dentries and inodes: "echo 3 > /proc/sys/vm/drop_caches". As this is a non-destructive operation and dirty objects are not freeable, the user should run `sync' first [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9d0243bca345d5ce25d3f4b74b7facb3a6df1232 (commit)] * Implement madvise(MADV_REMOVE): This feature frees up a given range of pages and its associated backing store. Current implementation supports only shmfs/tmpfs and other filesystems return -ENOSYS [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f6b3ec238d12c8cc6cc71490c6e3127988460349 (commit)] * Per-mountpoint noatime/nodiratime flags [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fc33a7bb9c6dd8f6e4a014976200f8fdabb3a45c (commit)] * EDAC support. The EDAC goal is to detect and report errors that occur within the computer system [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=da9bb1d27b21cb24cbb6a2efb5d3c464d357a01e (commit)]. Add drivers for Intel i82860, i82875 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0d88a10e566d46bffc214c974e5cf5abe38d8da8 (commit)], for AMD 76x and Intel E750x, E752x [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=806c35f5057a64d3061ee4e2b1023bf6f6d328e2 (commit)] and Radisys 82600 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2f768af73fea4c70f9046388a7ff648ad11f028e (commit)] * Tweaks to the NUMA policies in the slab allocator [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dc85da15d42b0efc792b0f5eab774dc5dbc1ceec (commit)] * Implement a generic dispatch queue for all the I/O schedulers [http://lwn.net/Articles/157208/ (LWN article)] [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8922e16cf6269e668123acb1ae1fdc62b7a3a4fc (commit)], [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b4878f245ec8e168cdd1f170f823a750b7dd4af5 (commit)] * Process scheduler * Add a 'domain distance' function, which is used to cache measurement results for machines with several nodes [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=198e2f181163233b379dc7ce8a6d7516b84042e7 (commit)] * Filter affine wakeups [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d7102e95b7b9c00277562c29aad421d2d521c5f6 (commit)] * Add a new SCHED_BATCH (3) scheduling policy: such tasks are presumed CPU-intensive, and will acquire a constant +5 priority level penalty [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b0a9499c3dd50d333e2aedb7e894873c58da3785 (commit)] * Huge pages * Implement copy-on-write support for hugetlb mappings so MAP_PRIVATE can be supported [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1e8f889b10d8d2223105719e36ce45688fedbd59 (commit)] * Make hugepages obey cpusets [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=aea47ff363c15b0be5fc27ed991b1fdee338f0a7 (commit)] * Add NUMA policy support for huge pages [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5da7ca86078964cbfe6c83efc1205904587706fe (commit)] * Performance / size optimizations * Shrink struct page in some configurations using anonymous struct [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=349aef0bc4c7f07d685c977e12d0e2d0b5d0e6db (commit)] * Shrink back the dentry struct from 136 (RCU enlarged it) to 128 bytes, to keep it a multiple of memory cache lines. As dentry cache easily contains millions of entries, a size reduction is worth the extra complexity of the ugly C union [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5160ee6fc891a9ca114be0e90fa6655647bb64b2 (commit)] * Add the SLOB allocator, a configurable replacement for slab allocator. SLOB is a traditional K&R/UNIX allocator with a SLAB emulation layer, similar to the original Linux kmalloc allocator that SLAB replaced. It's signicantly smaller code and is more memory efficient. But like all similar allocators, it scales poorly and suffers from fragmentation more than SLAB, so it's only appropriate for small systems who want to save some memory [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=10cef6029502915bdb3cf0821d425cf9dc30c817 (commit)] * Make vm86 support optional under CONFIG_EMBEDDED, to save about 5k of kernel size [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=64ca9004b819ab87648dbfc78f3ef49ee491343e (commit)] * configurable support for ELF core dumps, saves about 5K [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=708e9a794cf8822b760edaccd9053edb07c34d19 (commit)] * Make x86 doublefault handling optional, saves about 13 KB [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=22c4e3084eb8b88288a622a57d8b35c450a439f2 (commit)] * Make *[ug]id16 support optional, saves around 2 Kb [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e585e47031751f4e393e10ffd922885508b958dd (commit)] * Add scripts/bloat-o-meter script (python) to measure size changes in the functions of a given file [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d960600df3ce3588571e2c1adf1f5f6d8ca9eb5a (commit)] * Various changes * TTY layer buffering revamp, see the commit link [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=33f0f88f1c51ae5c2d593d26960c760ea154c2e2 (commit)] * Abandon GCC 2.9x support. It doesn't support useful features already used by some drivers like anonymous unions. Plus, no new distros are shipping with 2.9x compilers. In other words, supporting it has more disadvantages than advantages. The minium required compiler version us GCC 3.2 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fd285bb54d8a3e99810090ae88cfe8ed77d1da25 (commit)] * cpuset: Provide a simple per-cpuset metric of memory pressure so batch managers monitoring jobs can efficiently detect what level of memory pressure that job is causing [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3e0d98b9f1eb757fc98efc84e74e54a08308aa73 (commit)] * Make high and batch sizes of per_cpu_pagelists configurable, as recently there has been lot of traffic on the right values for batch and high water marks for per_cpu_pagelists. A new tunable /proc/sys/vm/percpu_pagelist_fraction is added. This entry controls the fraction of pages at most in each zone that are allocated for each per cpu page list [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8ad4b1fb8205340dba16b63467bb23efc27264d6 (commit)] * swsusp: remove the image encryption. The functionality it provides should really belong to the user space and will possibly be reimplemented after the swap-handling functionality of swsusp is moved to the user space [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f2d97f02961e8b1f8a24befb88ab0e5c886586ff (commit)] * swsusp: make suspend image size limit tunable via /sys/power/image_size. It is necessary for systems on which there is a limited amount of swap available for suspend. It can also be useful for optimizing performance of swsusp on systems with 1 GB of RAM or more. The default size is set to 500 MB [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ca0aec0f7a94bf9f07fefa8bfd23282d4e8ceb8a (commit)]. * Add list_for_each_entry_safe_reverse() [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0ad42352c01788e41a33336577fdd270d8de55bb (commit)] * MD: Exposes and allow to set lots of parameters through sysfs * keys: Add a new keyctl function that allows the expiry time to be set on a key or removed from a key, provided the caller has attribute modification access [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=017679c4d45783158dba1dd6f79e712c22bb3d9a (commit)], and ake it possible for a running process (such as gssapid) to be able to instantiate a key. For more details, see the commit [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b5f545c880a2a47947ba2118b2509644ab7a2969 (commit)] * SPI framework, implements the model of a queue of messages which complete asynchronously (with thin synchronous wrappers on top) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8ae12a0d85987dc138f8c944cb78a92bf466cea0 (commit)] * Export cpu topology in sysfs, /sys/devices/system/cpu/cpuX/topology/*, for more details see the commit [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69dcc99199fe29b0a29471a3488d39d9d33b25fc (commit)] * Suspend/Resume support for AMD64 GART [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=90be4b49b8b54505772a6a766ac0891ec92b4c2d (commit)], ATI [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5dda4986752b531d89d49c218682e42c63ef1d61 (commit)] and Intel 945GM [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3b0e8eadc511eaceba6d6b8d0743359a34ee23c6 (commit)] * '''Architecture-specific''' * x86 * sparsemem for single node systems: Allows SPARSEMEM to be enabled on non-numa x86 systems. This is made dependant on EXPERIMENTAL also being set [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=215c3409eed16c89b6d11ea1126bd9d4f36b9afd (commit)] * A simple driver for the CS5535 and CS5536 that allows a user-space program to manipulate GPIO pins. The CS5535/CS5536 chips are Geode processor companion devices [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e329113ca437e44ec399b7ffe114ed36e84ccf5e (commit)] * x86: Basic support for the AMD Geode GX and LX processors [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f90b8116032f4216d260e31f966a3585319387ac (commit)] * x86-32 / x86-64: mark rodata sections read only [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=63aaf3086baea7b94c218053af8237f9dbac5d05 (commit)], [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=67df197b1a07944c2e0e40ded3d4fd07d108e110 (commit)], [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=37b73c828185731f6236a6387c02d7b08c150810 (commit)] * kdump for x86-32/64: Add "elfcorehdr" command line option. "elfcorehdr" specifies the location of elf core header stored by the crashed kernel. This command line option will be passed by the kexec-tools to capture kernel [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=aac04b32f3e4c63f461459d0e1d6aa01caac6e66 (commit)]. Also, add memmmap command line option for x86-64, similar to i386. memmap=exactmap enables setting of an exact E820 memory map, as specified by the user [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69cda7b1f06befb8d6a884b8a663d19dcaef590b (commit)] * x86-64: Support constant TSC feature in future AMD CPUs [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=130951ccb14167c20b87e8bed52b60864ed53c2b (commit)] * x86_64: Allow compilation on a 32bit biarch toolchain [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bb33421dde79f9a36d5485c56335ff178ac7d268 (commit)] * x86-64: Inclusion of ScaleMP vSMP architecture [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=79f12614a6537cc3ac9ca4d1ea26f6e4f4a34aee (commit)] * Adds the Intel ICH8 IDs [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b6ebb2659065b6e03605e7f0c69449bda382261a (commit)] * PPC * SPU file system. The SPU file system is used on PowerPC machines that implement the Cell Broadband Engine Architecture (aka: Cell processors) in order to access Synergistic Processor Units (SPUs). The file system provides a name space similar to posix shared memory or message queues. Users that have write permissions on the file system can use spu_create(2) to establish SPU contexts in the spufs root. Every SPU context is represented by a directory containing a predefined set of files. These files can be used for manipulating the state of the logical SPU. For more details, read the [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/filesystems/spufs.txt Documentation] [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=67207b9664a8d603138ef1556141e6d0a102bea7 (commit)] * Add back support for booting from BootX. ARCH=powerpc couldn't boot from BootX as it uses a "different" way of getting in the kernel. This patch adds the necessary trampolines, creating a flattened device-tree from the tree passed from MacOS, and initializing the btext engine early for really-early debugging [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d7f3945420b5d8114f2d4d85e90abe5063cc196a (commit)] * Add cpufreq support for all desktop G5. This patch adds cpufreq support for all desktop "tower" G5 models [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9a699aefa87cb0379a67741926820c9271d748a9 (commit)] * Thermal control for dual core G5s ([http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ac171c46667c1cb2ee9e22312291df6ed78e1b6e (commit)] * Experimental support for new G5 Macs: This adds some very basic support for the new machines, including the Quad G5 (tested), and other new dual core based machines and iMac G5 iSight (untested). This is still experimental, there is no thermal control yet, there is no proper handing of MSIs, it just boots [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1beb6a7d6cbed3ac03500ce9b5b9bb632c512039 (commit)] * PPC32 and PPC64 kexec implementations [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3d1229d6ae92ed1994f4411b8493327ef8f4b76f (commit)] * ppc64: per cpu data optimisations [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7a0268fa1a3613f2c526a9b3058701b277f6abe1 (commit)] * IBMEBUS bus support. This adds the necessary core bus support used by device drivers that sit on the IBM GX bus on modern pSeries machines like the Galaxy infiniband for example. It provide transparent DMA ops (the low level driver works with virtual addresses directly) along with a simple bus layer using the Open Firmware matching routines [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d7a301033f1990188f65abf4fe8e5b90ef0e3888 (commit)] * G4+ oprofile support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=555d97ac87aef08bb55dff6f05e68fe2987d6f6d (commit)] * powerpc/8xx: Use 8MB D-TLB's for kernel static mapping faults, thus reducing TLB space consumed for the kernel and improving performance [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8f069b1a90bd97bf6d59a02ecabf0173d9175609 (commit)] * Make COFF zImages for old 32-bit powermacs [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=66a45dd3620ee5f913ba1af3d2dca8b9bdfa2b96 (commit)] * Remove powermac support from ARCH=ppc. This makes it possible to build kernels for PReP and/or CHRP with ARCH=ppc by removing the (non-building) powermac support. It's now also possible to select PReP and CHRP independently. Powermac users should now build with ARCH=powerpc instead of ARCH=ppc. (This does mean that it is no longer possible to build a 32-bit kernel for a G5) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a7fdd90bc43e3e9cb08bc1b13650024d419b89e5 (commit)]. Also, make ARCH=powerpc the default for 32-bit ppc [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=820a8ce7931d18338e5c089725ec083518da1644 (commit)] * Add platform functions interpreter along with the backends for UniN/U3/U4, mac-io, GPIOs and i2c. It adds the ability to execute those do-platform-* scripts in the device-tree (at least for most devices for which a backend is provided) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5b9ca526917b7bc7d1da3beaccb2251a8f0b5fe2 (commit)]. Add support for add/remove/update properties in firmware device tree [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=088186ded490ced80758200cf8f906ed741df306 (commit)], add add/remove/update properties in /proc/device-tree [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=898b5395e915210f41223caa30312994d64cba1d (commit)], and add support for changing properties from userspace [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=610d91511f99f0a8325ad78fb7259c454b23e65a (commit)] * Add FSL SOC library and setup code [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eed320010872a11f5255b3d076e5b4f142af553d (commit)] * Early debugging support for iSeries [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bf6a7112bda99aadd6675526423a96be6b356a3d (commit)] * Add "partitionable endpoint" support. New versions of firmware introduce a new method by which the "partitionable endpoint" (the point at which the pci bus is cut) should be located [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=25e591f6dd07365cbf0b1c2454386ce597dd5e05 (commit)] * PCI error recovery infrastructure for the PPC64 pSeries systems [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=77bd741561016134d1761d6101c4f0361025062f (commit)] * Add TQM85xx (8540/8541/8555/8560) board support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a819f8ba76e81669fcc2665ac532cac650694b99 (commit)] * Add MPC834x SYS board to arch/powerpc [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7d13d21ae85f64e35dcdae4d6a6286e62a38e0ab (commit)] * Add support for the PowerPC MPC83xx watchdog. The MPC83xx has a simple watchdog that once enabled it can not be stopped, has some simple timeout range selection, and the ability to either reset the processor or take a machine check [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fabbfb9e8c53416eaa4f62b957430211376c9c82 (commit)] * s390 * Add support for the hardware accelerated sha256 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a497c17fee428604e06320272ff74415eacdc31 (commit)] and aes [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bf754ae8ef8bc443c067601d9401103e4001e7c5 (commit)] crypto algorithms; also support cex2a crypto cards [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=88fbf18399bde8f2900cf932acd40733dfa1effa (commit)] * qdio V=V pass-through. QDIO and Hiper Sockets processing in z/VM V=V guest environments (as well as V=R with z/VM running in LPAR mode) requires shadowing of all QDIO architecture queue elements. Especially the shadowing of SBALs and SLSBs structures in the hypervisor, and the need to issue SIGA SYNC operations to observe state changes, eventually causes significant CPU processing overhead in the hypervisor. The QDIO pass-through support for V=V guests avoids the shadowing of SBALs and SLSBs. This significantly reduces the hypervisor overhead for QDIO based I/O [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8129ee164267dc030b8e1d541ee3643c0b9f2fa1 (commit)] * ARM * Iomega NAS 100d network attached storage product. The NAS100D is a consumer device containing a 266MHz Intel IXP420 processor, 16MB of flash, 64MB of RAM, a 160Gb internal IDE hard disk, and 802.11b/g wireless on an Atheros mini-PCI card [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3145d8a6cc83ee15adf18f598873e53a54cd1841 (commit)] * Add pxa27x OHCI platform specific code to enable the ohci device on the pxa27x based Sharp Zaurus Cxx00 devices [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3125c68d70e3433c21234431a9df9e7336efa29f (commit)] * Remove EPXA10DB machine support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0fec53a24a5e5f7ba68d891b68f568b6aeafaca6 (commit)] * Support for the Atmel AT91RM9200 processor: this adds support for the Cogent CSB337 and CSB637 boards [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=49978db4f39950cdaaf967e1aad4a324bdc2e180 (commit)] and the Atmel's DK and EK boards [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f0a13854be269357ff70022524ec503d3cba6a32 (commit)] * Add support for the serial device for machines with Atmel AT91RM9200 processors [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1e6c9c2878c9c1f301449c78551e0b7c5f3e3ae5 (commit)] * MIPS: * Add oprofile support to 5K, 20K and 25K [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2065988e9fb1628de7958b0f7f709b93302f7b97 (commit)] * SB1: Oprofile support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c03bc121212ecb36120b118a94c1b91a2e07b7b2 (commit)] * Add support for the built-in parallel port on SGI O2 (aka IP32) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8e75f744289f0a1c38b669e39a489af460640881 (commit)] * UML * Add support for throttling and unthrottling input when the tty driver can't handle it [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e4dcee8099802c71437a15b940f66106d9f88b2f (commit)] * implement soft interrupts [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d7173baf286c8b720f97f119ec92be43076ebde (commit)] * FRV * Implement futex operations [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5c40f7f373889930d176a515ec375b60a70b5b49 (commit)] * Make futex code compilable on nommu [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7ee1dd3fee22f15728f545d266403fc977e1eb99 (commit)] * Sparc64: * Serial Console for E250 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c126cf80d450a4d0aac3de7162d4c14b5c971b24 (commit)] * Add support for *at(), ppoll, and pselect syscalls [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2d7d5f05111a9d913131a2764d8b20157f8f758d (commit)] * SH: * kexec() support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9d44190eae97ad4c9ce30f1084e1b0dabd646df5 (commit)] * Add support for the hp680 backlight, as found in the hp6xx series of sh devices [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=06c6f90032e39d33d02ab20f32e3f3cd87f58d28 (commit)] * m32r: Support M32104UT target platform. The M32104UT is an eval board based on an uT-Engine specification. This board has an MMU-less M32R family processor, M32104. [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9287d95ea194abf32fab24c6909f8ea55ab0292f (commit)] * Alpha: convert to generic irq framework. This allows automatic SMP IRQ affinity assignment other than default "all interrupts on all CPUs" which is rather expensive. This might be useful if the hardware can be programmed to distribute interrupts among different CPUs, like Alpha does [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eee45269b0f5979c70bc151c6c2f4e5f4f5ababe (commit)] * MMU-less CPUs: Provide shared-writable mmap support on ramfs [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=642fb4d1f1dd2417aa69189fe5ceb81e4fb72900 (commit)]. This made possible to use SYSV IPC SHM in MMU-less configurations [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b0e15190ead07056ab0c3844a499ff35e66d27cc (commit)] * IA64: Perfmon for Montecito [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9179cb65780def28770a895a4bc8fa60e903ab80 (commit)] * '''Filesystems''' * OCFS2: Clustering filesystem contributed by Oracle (Oracle-Cluster-File-System). It's general purpose extent based shared disk cluster filesystem with many similarities with ext3, support for 64 bit inode numbers, and has automatically extending metadata groups which may also make it attractive for non-clustered use. It includes a simple heartbeat implementation for monitoring which nodes come and go and a distributed lock manager called "dlm" [http://lwn.net/Articles/137278/ (LWN article)], [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=29552b1462799afbe02af035b243e97579d63350 (commit)] * Configfs: It's a ram-based filesystem that provides the converse of sysfs's functionality. Where sysfs is a filesystem-based view of kernel objects, configfs is a filesystem-based manager of kernel objects, or config_items. With sysfs, an object is created in kernel (for example, when a device is discovered) and it is registered with sysfs. Its attributes then appear in sysfs, allowing userspace to read the attributes via readdir(3)/read(2). It may allow some attributes to be modified via write(2). The important point is that the object is created and destroyed in kernel, the kernel controls the lifecycle of the sysfs representation, and sysfs is merely a window on all this. Both sysfs and configfs can and should exist together on the same system. One is not a replacement for the other [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7063fbf2261194f72ee75afca67b3b38b554b5fa (commit)] * FUSE: Make the maximum size of write data configurable by the filesystem. The previous fixed 4096 limit only worked on architectures where the page size is less or equal to this. This change make writing work on other architectures too, and also lets the filesystem receive bigger write requests in direct_io mode. Normal writes which go through the page cache are still limited to a page sized chunk per request [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3ec870d524c9150add120475c8ddcfa50574f98e (commit)] * NFSv4: Allow user to set the port used by the NFSv4 callback channel with the nfs.callback_tcpport boot option [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a72b44222d222749d54b3e370d825094352e389f (commit)] * NFS: support large reads and writes on the wire. Most NFS server implementations allow up to 64KB reads and writes on the wire. The Solaris NFS server allows up to a megabyte, for instance. Now the Linux NFS client supports transfer sizes up to 1MB, too. This will help reduce protocol and context switch overhead on read/write intensive NFS workloads, and support larger atomic read and write operations on servers that support them [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=40859d7ee64ed6bfad8a4e93f9bb5c1074afadff (commit)] * v9fs: add readpage support. v9fs mmap support was originally removed to make mergin easier, but there have been requests from folks who want readpage functionality (primarily to enable execution of files mounted via 9P). This patch adds readpage support (but not writepage which contained most of the objectionable code) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=147b31cf09ee493aa71c87c0dd2eef74b6b2aeba (commit)]. Add new and more efficient multiplexer implementation [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0 (commit)] and zero copy implementation to reduce the number of copies in the data and stat paths [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=531b1094b74365dcc55fa464d28a9a2497ae825d (commit)] * ext3: external journal device as a mount option. The syntax is : "# mount -t ext3 -o journal_dev=0x0820 ...", where 0x0820 means major=8 and minor=32 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=71b9625744b7d4a6a2416389a5ba464bdf11f07f (commit)] * FAT: Support Direct I/O [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e5174baaea7585760f02eef23b225847d209a8db (commit)] * RelayFS: Add support for global relay buffers. This can be used by clients to create a single global relayfs buffer instead of the default per-cpu buffers. This was suggested as being useful for certain debugging applications where it's more convenient to be able to get all the data from a single channel without having to go to the bother of dealing with per-cpu files [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e6c08367b8fc6dce6dfd1106f53f6ef28215b313 (commit)]. Also, add support for relay files in other filesystems [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=08c541a7ade230883c48225f4ea406a0117e7c2f (commit)] * XFS: make it work with SELinux [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=446ada4a03808f128e8f28daa0f103dc69d22d5b (commit)] * XFS: enable write barriers per default [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4ef19dddbaf2f24e492c18112fd8a04ce116daca (commit)] * Add tmpfs options for memory placement policies [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7339ff8302fd70aabf5f1ae26e0c4905fa74a495 (commit)] * HFS: add HFSX support which allows for case-sensitive filenames [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2179d372d9f8b5fc5c189c89bc6a565a42151b23 (commit)] * CIFS: Kerberos and CIFS ACL support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bf8206791750854bc6668266b694e8fe2cacb924 (commit)], [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a4b92c05ed02ad7abdd165823eaf4bbcb33ae5c (commit)]; and add some performance improvements [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=84afc29b185334f489975a003b128e1b15e24a54 (commit)], [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ec637e3ffb6b978143652477c7c5f96c9519b691 (commit)] * NTFS: Implement support for sector sizes above 512 bytes (up to the maximum supported by NTFS which is 4096 bytes) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=78af34f03d33d2ba179c9d35685860170b94a285 (commit)] * '''Networking''' * TIPC (Transparent Inter Process Communication). TIPC is a protocol designed for intra cluster communication. For more information see http://tipc.sourceforge.net [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b97bf3fd8f6a16966d4f18983b2c40993ff937d4 (commit)] * Netfilter x_tables, an abstraction layer for {ip,ip6,arp}_tables: This tries to do the best job for unifying the data structures and backend interfaces for the three evil clones ip_tables, ip6_tables and arp_tables [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2e4e6a17af35be359cc8f1c924f8f198fbd478cc (commit)] * Add IFB (Intermediate Functional Block) network device: a new device to do intermediate functional block in a system shared manner. The new functionality can be grouped as: 1) qdiscs/policies that are per device as opposed to system wide. ifb allows for a device which can be redirected to thus providing an impression of sharing. 2) Allows for queueing incoming traffic for shaping instead of dropping. Packets are redirected to this device using tc/action mirred redirect construct [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=253af4235d24ddfcd9f5403485e9273b33d8fa5e (commit)] * LSM-IPSec: Security association restriction: implement per packet access control via the extension of the Linux Security Modules (LSM) interface by hooks in the XFRM and pfkey subsystems that leverage IPSec security associations to label packets. Such access controls augment the existing ones based on network interface and IP address. The former are very coarse-grained, and the latter can be spoofed. By using IPSec, the system can control access to remote hosts based on cryptographic keys generated using the IPSec mechanism. This enables access control on a per-machine basis or per-application if the remote machine is running the same mechanism and trusted to enforce the access control policy. [http://www.selinux-symposium.org/2005/presentations/session2/2-3-jaeger.pdf paper], [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5e0f76c6bbc0d26cd9625876f7beeb7b002f39bf (commit)] * TCP BIC: CUBIC window growth (2.0). Replace existing BIC version 1.1 with new version 2.0. The main change is to replace the window growth function with a cubic function as described in http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/cubic-paper.pdf [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=df3271f3361b61ce02da0026b4a53e63bc2720cb (commit)] * Netfilter ip_tables: NUMA-aware allocation. Part of a performance problem with ip_tables is that memory allocation is not NUMA aware, but 'only' SMP aware (ie each CPU normally touch separate cache lines). Even with small iptables rules, the cost of this misplacement can be high on common workloads. Instead of using one vmalloc() area (located in the node of the iptables process), we now allocate an area for each possible CPU, using vmalloc_node() so that memory should be allocated in the CPU's node if possible [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=318360646941d6f3d4c6e4ee99107392728a4079 (commit)] * DCCPv6 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3df80d9320bcaea72b1b4761a319c79cb3fdaf5f (commit)] * netem: packet corruption option. It adds the ability to randomly corrupt packets with netem, useful for testing hardware offload in devices [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c865e5d99e25a171e8262fc0f7ba608568633c64 (commit)] * Update SCTP_PEER_ADDR_PARAMS socket option to the latest api draft [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=52ccb8e90c0ace233b8b740f2fc5de0dbd706b27 (commit)] * Add support for SCTP_DELAYED_ACK_TIME socket option. This option will get or set the delayed ack time [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7708610b1bff4a0ba8a73733d3c7c4bda9f94b21 (commit)] * XFRM: IPsec tunnel wildcard address support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ee51b1b6cece4dad408feeb0c3c9adb9cbd9f7d9 (commit)] * '''Drivers''' * DRM: * Add i945GM PCI ID [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5457f38e01ae2d296ff49db42254679018f13fa9 (commit)] * Add X600 PCI ID [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2fed3bd7436e8988980989493c16b4983be1a800 (commit)] * libata * Suspend support, and add support for the ata_piix drivers, other drivers will be ported in the future [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9b847548663ef1039dd49f0eb4463d001e596bc3 (commit)] * Add JMicron JMB360 support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bd12097c7415c13aff53aed473eec92acd15712a (commit)] * IDE devices * IDE: MODALIAS support for autoloading of ide-cd, ide-disk, ide-floppy and ide-tape to autoload these modules depending on the probed media type of the IDE device [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=263756ec228f1cdd49fc50b1f87001a4cebdfe12 (commit)] * piix: add Intel ICH8M device IDs [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b7bed9ec44cb282425f56033e5fb5448086cd758 (commit)] * SCSI * megaraid: remove overlapping PCI ID's from the legacy driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=3492b328834319c9503c0a34c50fb3f009556443 (commit)] and remove the restriction where the legacy driver could not be built alongside the newgen [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ed7e8ef7f12f5c3c8bbb85eeb0a1ded91c7c5dbf (commit)]. This means that some users of the legacy megaraid driver will find themselves unable to boot 2.6.16 until they switch to the newgen megaraid_mbox driver. * Input devices * Input: add MODALIAS input classes support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d8f430c15b3a345db990e285742c67c2f52f9a6 (commit)] * Add support for Geyser 2 touchpads used on post Oct 2005 Apple Powerbooks to the appletouch driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e1e02c9f766e5cf20d951d35e6d2bc2683aa87ef (commit)] * Implement support for the fn key on Apple Powerbooks using USB based keyboards and makes them behave like their ADB counterparts [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eab9edd27f7ceaad6b57085817d63287bda15190 (commit)] * Add support for Cherry Cymotion keyboard [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=940824b0ac6661ff4f3b36e7bce17f681d0cbc23 (commit)] * Driver for beeper found in Linksys NSLU2 boxes. It should work on any ixp4xx based platforms [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=01387959022def72f95f4bc1341aa69e32a06b30 (commit)] * USB devices * A driver for USB ADSL modems based on the ADI eagle chipset (Eagle and ADI 930 usb adsl modems [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b72458a80c75cab832248f536412f386e20a93a0 (commit)] * Add USB storage support for the Nikon Coolpix 2000 camera [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=17fa6e552f2fc6bb06af767b0abf9cb642e13404 (commit)] * Add USB storage support for devices based in the alauda chip, like the Olympus MAUSB-10 and Fujifilm DPC-R1 USB Card reader/writer devices, both support XD and Smartmedia cards [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e80b0fade09ef1ee67b0898d480d4c588f124d5f (commit)] * Add support for ATI/Philips USB RF remotes (eg. ATI Remote Wonder II) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=735b0cbb5bbb981d726a465c157f20976794aab0 (commit)] * Support for Posiflex PP-7000 retail USB printer [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=effac8be4e46aabf22788d24caaa1ae9c295d26d (commit)] * Support for Linksys USB200M devices [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5e0f76c6bbc0d26cd9625876f7beeb7b002f39bf (commit)] * Add support for CA-42 clone cable (www.ca-42.com) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=838b42814c640ddcc378ba29cd31ffd64fb36bc5 (commit)] * usb-storage support for SONY DSC-T5 still camera [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ec7dc8d254985dc4a31858c2c7c7029290e223dd (commit)] and Rio Karma [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=abb02fdf83f981f2511b3772db6e106845c70ad9 (commit)] * ftdi: Two new ATIK based USB astronomical CCD cameras, ATIK-ATK16C and ATIK-ATK16HRC. These devices are also USB Astronomical CCD cameras that work through an FTDI 245BM chip, share the same base hardware but, it has a colour CCD chip instead of a grayscale one [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=09c280a24650ff74e713742e94120fdf7765cda8 (commit)] * ftdi_sio: Support two POS printers made by Westrex International (Model 777 and Model 8900F) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a94b52ac84828e193d18c96c1334c9997b524a35 (commit)] * Network devices * hostap: allow flashing firmware [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a485cde662f5b6b2299ee01a7e9e2c11683f807b (commit)] * New experimental driver for the Marvell Yukon2 Gigabit Ethernet chipset. This driver is based on the skge driver, but using the logic from the Syskonnect version of the sk98lin driver. It should support all the Yukon2 chipsets that are available in many current Intel and AMD motherboards [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cd28ab6a4e50a7601d22752aa7ce0c8197b10bdf (commit)] * sky2: add hardware VLAN acceleration support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d1f1370863f7fa3d76dc7d7779debdda854a5a60 (commit)], MII ioctl interface [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ef743d3359813795fb38c4308bff2311eb30651f (commit)], add Yukon-EC ultra support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5a5b1ea026572ac0e5e03d7322deb546d60f9e6e (commit)] * Add Wake on LAN support to sis900 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ea37ccea66e6bdd9f3571418b6461850088c114e (commit)] * Implements the UFO (feature merged in 2.6.15) support in S2io driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fed5eccdcf542742786701b2514b5cb7ab282b93 (commit)] * Intel ixp2000 network driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=15d014d13149aedd76cbff1b5c3bbfe839391457 (commit)] * ipw2100: support WEXT-18 enc_capa v3. This patch allows ipw2100 driver to advertise the WPA-related encryption options that it does really support. It's necessary to work correctly with Network Manager and other programs that actually check driver & card capabilities [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=166c3436d683cfe5316c7723ed746a93db053f12 (commit)] * Add support for the Intel IXDP2351 to the CS89x0 driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9c878967d32a10cb604718f7608efa0ea3d8b596 (commit)] * mv643xx_eth: Add multicast support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=16e0301831767ee1b8e5e022cc08e76f9f8a8938 (commit)] * e1000: Added hardware support for PCI express, 82546GB( Quad Copper) and 82571 Fiber [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b7ee49db8b4b21dad3284d5507e7ea2946031f6e (commit)] * e1000: Added disable packet split capability [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=35ec56bb78fda9c88cd1ad30e048ce5b4398d33f (commit)] * ieee80211: Fix some of the ieee80211 crypto related code so that instead of having the host fully do crypto operations, the host_build_iv flag works properly (for WEP in this patch) which, if turned on, requires the hardware to do all crypto operations, but the ieee80211 layer builds the IV. The hardware also has to build the ICV [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a4bf26f30e398afa293b85103c885f03d4660a07 (commit)] * Sound devices * Add power management support for ak4531 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=11d3824ad7d6240d7ce44bdf1d9e81e62a903f72 (commit)], ens137x [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fe8be10786c040bce53c18048d75b1b23aec64ae (commit)], emu10k1 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=09668b441dacdf4640509b640ad73e24efd5204f (commit)], fm801 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b1e9ed26a9e472548a63a59014708fdae013b7a3 (commit)], cmipci [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cb60e5f5b2b19284479825cdaa6dd6b7078cf5d2 (commit)], SB16/AWE [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5bdb6a1629408f657f5f2c42b3c07c689c411499 (commit)], als4000 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=703529140cfb774366b839f38f027f283cb948b4 (commit)], es968 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7a8fef1f95e563a93c7d70048b63c1ca20685a1b (commit)], AD1848 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c66d7f72569e304acc134b2561b148fe7c23c0f7 (commit)], als100 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=480615f33fa48e1a4db33e40b21d4009250f5b23 (commit)], DT019x [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e2fa213591518bb1387f6042b8572c76ecdc6c6e (commit)], azt2320 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b6cc25cae365bada36c9f006e314b998eb2c5e7c (commit)] * emu10k1: enable side surround channels for Audigy2 EX [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2f020aa71197eddef749ad6202ca5a66c0c6e382 (commit)], add support for Audigy 2 subsystem 2006 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f6f8bb642350dafc21676ccd4fab333282064b8d (commit)], partial support for Creative emu1212m [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=19b99fbaed2e2971b756311435c67e84431d8515 (commit)], entry for SB Live 5.1 Digital OEM (SB0220) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a8ee72952bd7bd21df944ef1512a1e582abe0528 (commit)] * via82xx: add dxs entry for MSI KT800 Delta-FSR [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c1b8f5f0e4aabd4b47648dd9465fb750e07da9fb (commit)] * Add support for the CS5535 Audio device [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9b4ffa48ae855c8657a36014c5b0243ff69f4722 (commit)] * hda-codec: add AD1988 support [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fd66e0d0591dd12eb0bea1e9f3aa194bb93cebbd (commit)], support of ALC262, ALC883, ALC885, ALC861 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=df694daa3c0135202e4702cb2d11e68a43f6c51e (commit)], add the model entry (ALC880 6stack) for ASUS P5GD1-HVM [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7632c7b4443057e1294208a0d9a55d8558f2f6ca (commit)] * ice1724: add support of M-Audio Revolution 5.1 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=59acf76e0268e3f0156ef5113e89d838a8c02bb6 (commit)] * Add Digigram PCXHR driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e12229b4d2b7863b1baaeca759aa87703bf9fdf8 (commit)] * via82xx: add dxs entry for P4m800/VIA8237R [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=802c00f2f3700423df06a1149c23cd60dd59159c (commit)] * hda-codec: Add support for the Sigmatel STAC927x HDA codec family [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3cc08dc6ea677ed4e843120aa070e145b6781a4b (commit)] * hda-codec: Add Sigmatel HDA support for the Intel D975XBK motherboard [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d62c40e04cfcec3cef8093bd79d72fe86c8f2195 (commit)] * hda-codec: Add support for Agere's variant of Si3054/5 based HDA modem [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e061bf1aa3af8a3f2ae7e1b5f8a110eae7936615 (commit)] * V4L/DVB * Add support for the remote control receiver inside the DViCO FusionHDTV DVB-T Dual Digital, and a keymap for the MCE remote bundled with it [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7c239703a942117c3446ca06af537fc3ea12fb24 (commit)] * Support for DVB reception on the PCI half of the DViCO DVB-T Dual Digital [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=43eabb4e2284146f8bfae8730ae41c218b724b7d (commit)] * Add support for Lifeview FlyDVB Trio [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4aa6ba513e28884b56bac529553a47a6b160c310 (commit)] * Added digital support for cx88 (cx88-alsa) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b7f355d23c34399ccfd54fd613c306ab4a788234 (commit)] * Add Kworld/Vstream Xpert DVB-T card with cx22702 tuner [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f39624fda00d2a30d31f0fa06153e9b460295676 (commit)] * Add support for DViCO FusionHDTV5 USB Gold [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=effee0333b6090ff4ff0463e8fb6084cf4406bbd (commit)] * Added support for VP-3054 (aka Digitalnow DNTV Live! DVB-T Pro!) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fc40b261db15d010455ad0a4e2ac59da2ced730f (commit)] * Add remote for Compro Videomate Gold+ Pal version [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2a9a9a84f2ac6e4481f564c42a9268477465c359 (commit)] * Enable remote control on AVERTV STUDIO 303 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=899ad11b55206c30db7e3667d14c8bdb167f51f8 (commit)] * Adding support for the Hauppauge HVR1100 and HVR1100-LP products [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=611900c1858747a87657eb405ebab5b1e72bb57c (commit)] * Add support for KWorld DVB-S 100, based on the same chips as Hauppauge [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c956a3ac087b7590296f5a0be2cdab2666158cd (commit)] * Enable IR support for the Nova-S-Plus [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fb56cb65e4b737c93727ea296050e8d24eb7cb42 (commit)] * Added Hauppauge ImpactVCB board [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cd1257d860f6ee09b589723a5d3888b1fed46487 (commit)] * Added V4L support for the Nova-S-Plus and Nova-SE2 DVB-S products [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0fa14aa6214823bb013b598add866e277a7efe28 (commit)] * Added basic support (tv + radio) for Terratec Cinergy 250 PCI [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f639c9b21b763441bd6bd76185be6d2504d83d54 (commit)] * Added SECAM L' video standard [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f3c5987a386300abea9854b32814d0eab7af7841 (commit)] * Adds 32-bit compatibility for v4l2 framegrabber ioctls [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cf664a6458b254ce665d129c0960cff4f32b91f3 (commit)] * Add support for DViCO FusionHDTV DVB-T USB devices [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f8bf134d5f697311c04e867b6733d047a4b55a12 (commit)] * Add bttv card MagicTV (rebranded MachTV) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2d05ae6b5b77f063aa0f82cf0570f3e4b80b367c (commit)] * Added remote control support for pinnacle pctv [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=366cc64b0d9ac922ac4f0f54e06c13ec95249928 (commit)] * Add support for Samsung tuner TCPN 2121P30A, used in Hauppauge PVR-500 cards [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b3d37042d7d33baf0247d1df31031e64427f39b3 (commit)] * Add support for Galaxis DVB-S rev1.3 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9ead9bd1079b4b7ba45589f6495e79ec50237aed (commit)] * Add standard for South Korean NTSC-M using A2 audio, South Korea uses NTSC-M but with A2 audio instead of BTSC [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0dfd812d4b2afc797310943b451608d347854e76 (commit)] * Add IR support to KWorld DVB-T (cx22702-based) [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a77a922fcc56fe44fd8f65c041a52ff48474fafe (commit)] * Add support to ET61X151 and ET61X251 PC Camera Controllers made by Etoms Electronics [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7ce08c93e388922e25a96a7d9895784182e4c72c (commit)] * Various * 8xx PCMCIA: support for MPC885ADS and MPC866ADS [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1371d3be045a6a1a8b828b838069b5fe6e0ab4c6 (commit)] * Geode LX HW RNG Support: adds support to hw_random for the Geode LX HRNG device [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a7a4ad0998dcd682f4968e8ec5fc1259914a1c4a (commit)] * i2c-nforce2 add nforce4 MCP-04 device ID [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7c72ccf09b6debe55b8e049377ad3183ed4f4cb3 (commit)] * i2c: Add support for Barco LPT->DVI to i2c-parport [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d26f455eb0db0bf4d4b7177547f4310b645a32a (commit)] * hwmon: New vt8231 driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1de9e371b89e1cf4da123f0d92efa8eb134ca5e8 (commit)] * New character device driver for the Synclink GT and Synclink AC families of synchronous and asynchronous serial adapters [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=705b6c7b34f2621f95f606d0e683daa10cdb8eb9 (commit)] * Add "bpp" boot option to nvidiafb to specify at what depth color the kernel must boot [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ade9185a39aa2bc51f95b4899836e59df671d844 (commit)] * Add support for the watchdog timer built into the EPX-C3 single board computer manufactured by Winsystems, Inc [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eed6565f70ce3fc958e5a3483c48fc4a8e111bdc (commit)] * Serial: make the number of UARTs registered configurable at compile time [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a61c2d78ce61e67baf27c43f6721db87a27ac762 (commit)] * Add 8250 support for Decision Computer International Co. PCCOM2 [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d9004eb466d03b7900ed432fecec6819012b4ed3 (commit)] * Altix: Add driver support for a 2 port PCI IOC3-based serial card on Altix boxes [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2d0cfb527944c2cfee2cffab14f52d483e329fcf (commit)] * Add f71805f hwmon driver [http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e53004e20a58e9d28347e02adccb37a33e0d771a (commit)] [[Anchor(rules)]] Rules and tips: * Name of the new feature/description of the change, including a small explanation (if possible). Add links to web pages (if available), papers, etc. Keep the structure of previous changelogs! * If there's a interesting email (benchmarks, announcements if there's no web page, etc) about it in the mailing lists, get a link in one of the list's archives (at http://marc.theaimsgroup.com/?l=linux-kernel please, just for coherence. There're also fsdev & netdev mailing lists, etc) and add it. * Add commit's link to the git's web interface if possible, using the "(commit)" word. * To find commit's links you can search in the [http://www.kernel.org/git git web interface]. Remember that there're two main GIT trees where you can search for commits: [http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git the one which has all the stuff committed after 2.6.12-rc2] (ie: current development) and [http://kernel.org/git/?p=linux/kernel/git/torvalds/old-2.6-bkcvs.git the one which has all the stuff BEFORE 2.6.12-rc2] * However, if you want to keep track in "realtime", do NOT use the git's web interface (or the RSS). The RSS gets overflowed when there's a big merge. And more importantly, the shortlog you find in git's web interface does NOT care when things were really "committed": If a developer writes a patch, merges it in his git repository and then Linus pulls and merges it a month after it was merged in the developer's repository , the commit data won't appear in the "todays shortlog", but in the one-month-old changes (this could be fixed in the future however). * IOW: To keep track of the linux merges in realtime, the best option is to [http://vger.kernel.org/vger-lists.html#git-commits-head subscribe to the git-commits-head] mailing list (or search in the archives). Commit IDs are in the X-Git-Commit mail header. Tell your mailer to show them (by default it will be hidden unless you activate the "see the whole mail" option), if your mailer is good enought you'll be able to add a script which gets the Commit ID out of the header and launch a browser with the "http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=" needed gitweb URL before it. * It may look too hard to review the thousands of emails you get from the git-commit-head list, get the commit ID, the URL, a description and format all of it to put it here: "Formatting" is what would take most of your time. But the fact is that you can avoid most of the hard job by using some tricks. First of all, most of the relevant commits will be merged (and sent to the git-commits-head list) in the first two weeks after a kernel is released. When the mailing list sends you the commit messages, use the "mark" feature of your mailer to mark important commits - this is a easy operation, since the subject tells you if the commit is important, you can review quite a lot of commit messages per minute. When you're done, create an action/filter/whatever which allows you to extract the commit id. My MUA (sylpheed) allows me to create an "action" which allows me to pass the selected message(s) to a command. This allows to me to order my messages by marked/umarked to make easier to select at the same time all the marked messages, the I tell sylpheed to execute the previous "action", which runs a scripts which "greps" the commit-id out of the email headers and appends it to a file. This way I get a file with a list of all the relevant commit IDs (Other MUAS could have another methods to achieve this same goal or not have any at all). Now, with a local linux git repository (updated to head) and with a bit of scripting you can get (with git) the changelog information of every commit ID, so you can parse that information and generate a wiki-compatible-syntax list of commits with descriptions, URLs to gitweb automatically generated, etc. You'll need to fix the descriptions, but you get a LOT of work done automatically. * The web interface will show "meta-commits". When Linus merges things from a remote repository, You'll see a "Merge git://git.domain.com/foo/bar" style of message commit. If you click it for details you'll see a huge merge, but then the git shortlog will also show the individual commits. So those "meta-commits" are useful to add links to big merges which do one thing but do not mean anything by themselves. Those "meta-commits" will not be mailed to the git-commits-head mailing list. Random related stuff: * [http://kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.14-rc5/2.6.14-rc5-mm1/broken-out/post-halloween-doc.patch davej's post halloween document], [http://kernelnewbies.org/status/latest.html Kernelnewbies status] * Todo: Find links to corresponding changesets for the untracked 2.5 releases (if you're really bored) |
<<Include(Linux_6.13)>> |
Changes done in each Linux kernel release. Other places to get news about the Linux kernel are LWN kernel status or the Linux Kernel mailing list (there is a web interface in www.lkml.org or lore.kernel.org/lkml). The lore.kernel.org/lkml/ archive is also available via NTTP if you prefer to use a newsreader: use nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kernel for that. List of changes of older releases can be found at LinuxVersions. If you're going to add something here look first at LinuxChangesRules!
You can discuss the latest Linux kernel changes on the New Linux Kernel Features Forum.
Linux 6.13 has been released on Sunday, 19 Jan 2025.
Summary: This release includes a new lazy preemption model that provides more preemption opportunities than the voluntary preemption mode used often as default, but not as many as the full preemption mode. There is also support for fine-grained timestamps, without the performance overhead that would often come with providing high-resolution timestamps for every single file; lightweight guard pages; support for storage with atomic writes in XFS and Ext4; support for NAPI suspension during idle periods; a new networking device API to configure TX H/W shaping; various io_uring improvements; ARM support for running Linux in a protected VM under the Arm Confidential Compute Architecture; ARM support for user-space shadow stacks; and a referenced counting mechanism for files that is slightly more scalable. As always, there are many other features, new drivers, improvements and fixes. Also, you might be interested in the LWN merge window report: part 1, part 2
Contents
-
Prominent features
- Lazy preemption: a bit more of preemption
- Support for multi-grain file timestamps: fine-grained timestamps, without the performance overhead
- Support for atomic writes
- NAPI suspension for more efficient networking
- New networking device API to configure TX H/W shaping
- Lightweight guard pages
- Various io_uring improvements
- ARM64 virtualization and security improvements
- Reference counting mechanism for more scalable file operations
- Core (various)
- File systems
- Memory management
- Block layer
- Tracing, perf and BPF
- Virtualization
- Cryptography
- Security
- Networking
- Architectures
-
Drivers
- Graphics
- Power Management
- Storage
- Drivers in the Staging area
- Networking
- Audio
- Tablets, touch screens, keyboards, mouses
- TV tuners, webcams, video capturers
- Universal Serial Bus
- Serial Peripheral Interface (SPI)
- Watchdog
- Serial
- CPU Frequency scaling
- Voltage, current regulators, power capping, power supply
- Real Time Clock (RTC)
- Pin Controllers (pinctrl)
- Multi Media Card (MMC)
- Memory Technology Devices (MTD)
- Industrial I/O (iio)
- Multi Function Devices (MFD)
- Pulse-Width Modulation (PWM)
- Inter-Integrated Circuit (I2C + I3C)
- Hardware monitoring (hwmon)
- General Purpose I/O (gpio)
- Leds
- DMA engines
- Hardware Random Number Generator (hwrng)
- Cryptography hardware acceleration
- PCI
- Clock
- PHY ("physical layer" framework)
- EDAC (Error Detection And Correction)
- IOMMU
- Various
- List of Pull Requests
- Other news sites
1. Prominent features
1.1. Lazy preemption: a bit more of preemption
The Linux kernel support four different preemption modes. There is a "full preemption" mode, but since preemption is usually at odds with performance, most Linux kernels default to using the "voluntary preemption" mode, which provides some preemption opportunities, but it's not full preemption.
This release adds a "lazy preemption" mode that aims to be a bridge between the voluntary and the full preemption mode. It optimizes fair-class preemption by delaying preemption requests to the tick boundary, while working as full preemption for RR/FIFO/DEADLINE classes.
Recommended LWN article: The long road to lazy preemption
1.2. Support for multi-grain file timestamps: fine-grained timestamps, without the performance overhead
Some applications (notably, NFS) need higher-resolution timestamps on files, but higher resolution timestamps on all files can increase the rate at which metadata needs to be written to the disk. In this release, Linux adds support for fine-grained timestamps, but only when processes do query that information for a file. This allows for finer-grained timestamps without the performance overhead.
Documentation: Multigrain Timestamps
Recommended LWN article: Rethinking multi-grain timestamps
1.3. Support for atomic writes
There is some hardware that supports atomic write operations, by which we mean writes to write data that is larger than the storage's sector size in an atomic way. This release adds support for atomic writes in XFS, Ext4's Direct I/O, and some md RAID modes.
Recommended LWN article: Atomic writes without tears
1.4. NAPI suspension for more efficient networking
Interrupt mitigation in networking loads can be accomplished with busy polling, and can be quite efficient, but it cannot effectively support both low- and high-load situations.
This release adds a new packet delivery mode that properly alternates between busy polling and interrupt-based delivery depending on busy and idle periods of the application. During a busy period, the system operates in busy-polling mode, which avoids interference. During an idle period, the system falls back to interrupt deferral, but with a small timeout to avoid excessive latencies
1.5. New networking device API to configure TX H/W shaping
There is a plurality of shaping-related drivers API, but none flexible enough to meet existing demand from vendors. This release introduces new device APIs to configure in a flexible way TX H/W shaping. The new functionalities are exposed via a newly defined generic netlink interface and include introspection capabilities.
API documentation: Family net-shaper netlink specification
1.6. Lightweight guard pages
A guard page is a page that, when accessed, cause a fatal signal to arise. Installing a guard page in certain places can be useful in various situations. Currently users must establish PROT_NONE ranges to achieve this, but this is costly memory-wise - it needs a VMA for each and every one of these regions AND they become unmergeable with surrounding VMAs
This release implements a MADV_GUARD_INSTALL flag for the madvise() system call which implements a guard page, but without that overhead, thus making it cheaper and easier to use these pages.
1.7. Various io_uring improvements
This release adds support for various io_uring features:
- Add support for ring resizing, so apps can start with a small ring and grow it as needed
- Support for sending a sync message to another ring, without having a ring available to send a normal async message
- Add support for just doing partial buffer clones, rather than always cloning the entire buffer table
- Add support for fixed wait regions, rather than needing to copy the same wait data tons of times for each wait operation
- Add static NAPI support, where a specific NAPI instance is used rather than having a list of them available that need lookup
- Regions, param pre-mapping and reg waits extension: it's a better and more generic API for ring/memory/region registration, and it changes the API extending registered waits to be a generic parameter passing mechanism. That will be useful in the future to implement a more flexible rings creation, especially when we want to share same huge page / mapping
Add support for hybrid IO polling, which is a variant of strict IOPOLL but with an initial sleep delay to avoid spinning too early and wasting resources on devices that aren't necessarily in the < 5 usec category wrt latencies
1.8. ARM64 virtualization and security improvements
This release adds support in the ARM architecture for:
Running Linux in a protected VM under the Arm Confidential Compute Architecture (CCA) (Arm Confidential Compute Architecture documentation)
- Support for Guarded Control Stack in userspace (ARM's implementation of shadow stacks), which provides support for hardware protected stacks of return addresses, intended to provide hardening against return oriented programming (ROP) attacks and to make it easier to gather call stacks for applications such as profiling.
1.9. Reference counting mechanism for more scalable file operations
This release introduce a new reference counting mechanism for files. It gives consistent improvement up to 3-5% on workloads with loads of threads
2. Core (various)
fanotify: allow reporting errors on failure to open fd commit
fcntl: make F_DUPFD_QUERY associative commit
Add fs.dentry-negative sysctl for automated deletion of dentry, this sets the policy for negative dentries, and whether to always delete the dentry when a file is removed or not, since this can affect performance commit
fs/file.c: optimize the critical section of file_lock in commit, commit, commit
Add the four syscalls setxattrat(), getxattrat(), listxattrat() and removexattrat(). Those can be used to operate on extended attributes, especially security related ones, either relative to a pinned directory or on a file descriptor without read access, avoiding a /proc/<pid>/fd/<fd> detour, requiring a mounted procfs. Part of a small-scale attempt at sanitizing the interplay between io_uring and normal syscalls commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Introduce file_ref_t (for better scalability) commit, commit, commit, commit
(FEATURED) fs: multigrain timestamp commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
pidfd: add ioctl to retrieve pid info commit
statmount()
Add API (AT_HANDLE_CONNECTABLE) for exporting NFS connectable file handles to userspace commit, commit, commit, commit
- (FEATURED) io_uring
Add support for ring resizing. It can be hard to appropriately size the CQ ring upfront, if the application doesn't know how busy it will be. This results in applications sizing rings for the most busy case, which can be wasteful. With ring resizing, they can start small and grow the ring, if needed commit, commit, commit, commit
Support for sending a sync message to another ring, without having a ring available to send a normal async message commit
Add support for fixed wait regions, rather than needing to copy the same wait data tons of times for each wait operation commit, commit, commit
Rewrite the resource node handling, which before was serialized per ring commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add static NAPI support, where a specific NAPI instance is used rather than having a list of them available that need lookup commit, commit, commit, commit, commit, commit
Regions, param pre-mapping and reg waits extension: it's a better and more generic API for ring/memory/region registration, and it changes the API extending registered waits to be a generic parameter passing mechanism. That will be useful in the future to implement a more flexible rings creation, especially when we want to share same huge page / mapping commit, commit, commit, commit, commit, commit
Add support for hybrid IO polling, which is a variant of strict IOPOLL but with an initial sleep delay to avoid spinning too early and wasting resources on devices that aren't necessarily in the < 5 usec category wrt latencies commit
Add support for just doing partial buffer clones, rather than always cloning the entire buffer table commit, commit
Use a dedicated thread for timer wakeups with forced-threading. commit, commit
posix-timers: Cure the SIG_IGN mess commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
RCU: Torture-test changes for v6.13 commit, commit, commit, commit, commit
rtla: Support idle state disabling via libcpupower in timerlat commit, commit, commit, commit, commit, commit
- rust:
Add PidNamespace commit
File abstractions needed by Rust Binder commit, commit, commit, commit, commit, commit, commit, commit, commit
Tracepoints and static branch in Rust commit, commit, commit, commit, commit
Add seqfile abstraction commit
Generic Allocator support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Device / Driver PCI / Platform Rust abstractions commit, commit, commit
lock: add trylock method support for lock backend commit
- sched
Improve cache locality of RSEQ concurrency IDs for intermittent workloads commit
Preparatory changes for Proxy Execution v13 commit, commit, commit, commit, commit, commit, commit
sched_ext: Introduce LLC awareness to the default idle selection policy commit
sched_ext: Introduce NUMA awareness to the default idle selection policy commit
selinux: Deprecate /sys/fs/selinux/user commit
prepare sysctl core for const struct ctl_table commit, commit, commit, commit, commit, commit
workqueue: Reduce expensive locks for unbound workqueue commit
Enhance min heap API with non-inline functions and optimizations commit, commit, commit, commit, commit, commit
- kbuild
Support building external modules in a separate build directory commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Switch from lz4c to lz4 for compression commit
Add AutoFDO and Propeller support for Clang build commit, commit, commit, commit, commit, commit, commit
debugfs: add small file operations for most files commit, commit
debugobjects: Rework object handling commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
3. File systems
- Btrfs
Add io_uring command for encoded reads (ENCODED_READ ioctl) commit
Add new ioctl to wait for cleaned subvolumes commit
Convert delayed head refs to xarray and cleanups commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Reduce extent tree lock contention when searching for inline backref commit
Reduce lock contention when traversing extent buffers commit
Make extent map shrinker more efficient and re-enable it commit, commit, commit, commit, commit
- XFS
(FEATURED) Block atomic writes for xfs commit, commit, commit, commit, commit, commit, commit, commit
Convert perag to use xarrays commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Create a generic allocation group structure commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Metadata inode directory trees commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Create incore rt allocation groups commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Shard the realtime section commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Persist quota options with metadir commit, commit, commit, commit
Enable quota for realtime volumes commit, commit, commit, commit, commit, commit
- ext4
- F2FS
- FUSE
- SMB
Support mounting with alternate password to allow password rotation commit, commit
Add support for parsing WSL-style symlinks commit
Implement chmod() for SMB3 POSIX Extensions commit
New mount option for cifs.upcall namespace resolution commit
Recognize SFU char/block devices created by Windows NFS server on Windows Server <<2012 commit
- UBIFS
- EROFS
- eCryptfs
- UFS
- NILFS2
- OverlayFS
- TMPFS
- ReiserFS
Remove commit
- ADFS
Convert adfs to use the new mount api commit
- BeFS
Convert befs to use the new mount api commit
- HFS
Convert hfs to use the new mount api commit
- HFS Plus
Convert hfsplus to use the new mount api commit
- HPFS
Convert hpfs to use the new mount api commit
- JFS
Convert jfs to use the new mount api commit
4. Memory management
Page allocation tag compression. This provides an option to store page allocation tag references in the page flags, removing dependency on page extensions and eliminating the memory overhead from storing page allocation references (~0.2% of total system memory). This also improves page allocation performance when CONFIG_MEM_ALLOC_PROFILING is enabled by eliminating page extension lookup. Page allocation performance overhead is reduced from 41% to 5.5% commit, commit, commit, commit, commit, commit
SLUB: Add support for per object memory policies commit
memcg-v1: fully deprecate charge moving commit, commit, commit, commit, commit, commit
memcg: add hugeTLB counters commit
hugetlb: perform vmemmap optimization batchly for specific node allocation commit
memcontrol: add per-memcg pgpgin/pswpin counter commit
(FEATURED) Implement lightweight guard pages commit, commit, commit, commit, commit
Add pcp high_min high_max to proc zoneinfo commit
Add per-order mTHP swpin counters commit
page->index removals in mm (work towards shrinking struct page) commit, commit, commit, commit, commit, commit, commit
- zswap
Optimize shadow entries removal, which optimizes the file truncation code commit, commit
introduce pte_offset_map_{ro|rw}_nolock() commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add more kernel parameters to control mTHP commit, commit, commit, commit, commit
vmscan: add a vmscan event for reclaim_pages commit
5. Block layer
(FEATURED) md: RAID 0/1/10 atomic write support commit, commit, commit, commit, commit
Enable passthrough command statistics commit
partition table OF support commit, commit, commit, commit, commit
Add support for partition table defined in OF commit
Add partition uuid into uevent as "PARTUUID" commit
Optimal post-processing target selection commit, commit, commit, cmmit, commit, commit, commit
ublk: support device recovery without I/O queueing commit, commit, commit, commit, commit
6. Tracing, perf and BPF
perf: Add ability for an event to "pause" or "resume" AUX area tracing commit, commit, commit, commit
Support private stack for bpf progs commit, commit, commit, commit, commit, commit, commit
uprobe, bpf: Add session support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
uprobes: RCU-protected hot path optimizations commit, commit, commit, commit, commit, commit, commit, commit, commit
tracepoints: Use new static branch API commit
fgraph: Do not save calltime in shadow stack commit, commit, commit, commit, commit
function_graph: Support recording and printing the function return address commit
bpf: 'bpf_fastcall' attribute in vmlinux.h and bpf_helper_defs.h commit, commit, commit, commit
libbpf, selftests/bpf: Support cross-endian usage commit, commit, commit, commit, commit, commit, commit, commit
Add kernel symbol for struct_ops trampoline. Without kernel symbol for struct_ops trampoline, the unwinder may produce unexpected stacktraces commit, commit, commit
bpf: Add kmem_cache iterator and kfunc commit, commit, commit
bpf: Add open coded version of kmem_cache iterator commit, commit
Share user memory to BPF program through task storage map commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Hwmon PMUs commit, commit, commit, commit, commit, commit, commit
Expose the 'perf test -w' workloads functionality commit, commit, commit
perf tools: sched-pipe bench: add (-n) nonblocking benchmark commit
perf-probe: Improbe non-C language support commit, commit, commit, commit, commit
perf sched timehist: Add pre-migration wait time option commit
perf stat: Add metric-threshold to json output commit
pert stat: CSV/JSON metric thresholds, fix printf modifiers commit, commit, commit, commit, commit, commit, commit
7. Virtualization
virtio_net: enable premapped mode by default commit, commit, commit, commit
virtio-net: support AF_XDP zero copy (tx) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
vmxnet3: support higher link speeds from vmxnet3 v9 commit
Enhances the vfio-virtio driver to support live migration commit, commit, commit, commit, commit, commit, commit
vfio/nvgrace-gpu: Add a new GH200 SKU to the devid table commit
Enhances the vfio-virtio driver to support live migration commit, commit, commit, commit, commit, commit, commit
virtio: Make vring_new_virtqueue support packed vring commit
virtio-net: support AF_XDP zero copy (tx) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
8. Cryptography
Migrate to sig_alg and templatize ecdsa commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
rsassa-pkcs1 - Reinstate support for legacy protocols commit
9. Security
tpm: cr50: Add new device/vendor ID 0x50666666 commit
LSM: Move away from secids commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
selinux: Add netlink xperm support commit
10. Networking
(FEATURED) Suspend IRQs during application busy periods. It's a new packet delivery mode that properly alternates between busy polling and interrupt-based delivery depending on busy and idle periods of the application commit, commit, commit, commit, commit, commit
(FEATURED) Introduce new device APIs to configure TX H/W shaping API in a flexible waty. The new functionalities are exposed via a newly defined generic netlink interface and include introspection capabilities commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add support for per-NAPI config via netlink commit, commit, commit, commit, commit, commit, commit, commit
udp: Introduces 4-tuple hash for connected udp sockets, to make connected udp lookup faster commit, commit, commit
ipv4: Cache pmtu for all packet paths if multipath enabled commit
ipv4: Convert RTM_{NEW,DEL}ADDR and more to per-netns RTNL. commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Namespacify IPv4 address hash table. commit, commit, commit, commit
Mirroring to DSA CPU port commit, commit, commit, commit, commit
phy: Support master-slave config via device tree commit, commit
wireguard updates and fixes for 6.13 commit, commit, commit, commit
Bluetooth: MGMT: Add initial implementation of MGMT_OP_HCI_CMD_SYNC commit
RDMA/nldev: Add IB device and net device rename events commit
bonding: add ESP offload features when slaves support commit
Introduce VLAN support in HSR commit, commit, commit, commit
Expose transport binding identifier via IFLA attribute commit
net-timestamp: namespacify the sysctl_tstamp_allow_data commit
net_sched: sch_sfq: handle bigger packets commit
Add option to provide OPT_ID value via cmsg commit, commit, commit
- netfilter
nfc: Propagate ISO14443 type A target ATS to userspace via netlink commit
Per-netns RTNL, aims to split the RTNL lock into a per-ns one, but it's optional for now commit, commit, commit, commit
cfg80211/mac80211: improve support for multiple radios commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
mac80211/cfg80211 updates 07-10-2024 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
wifi: mac80211: Support EHT 1024 aggregation size in TX commit
xdrgen: Add a utility for extracting XDR from RFCs commit
xdrgen: Emit maxsize macros commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Continued work on xdrgen commit, commit, commit, commit, commit, commit
Add support for per cpu xfrm states. commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
11. Architectures
- ARM
(FEATURED) Provide support for GCS in userspace. The Guarded Control Stack (GCS) feature provides support for hardware protected stacks of return addresses, intended to provide hardening against return oriented programming (ROP) attacks and to make it easier to gather call stacks for applications such as profiling commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Support Armv8.9/v9.4 FEAT_HAFT commit, commit, commit, commit, commit
Speed up CRC-32 using PMULL instructions commit, commit, commit
Add command-line override for ID_AA64MMFR0_EL1.ECV commit
(FEATURED) Support for running Linux in a protected VM under the Arm Confidential Compute Architecture (CCA) Arm Confidential Compute Architecture documentation. commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Initial support for SMMUv3 nested translation commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Improve CRC-T10DIF code commit, commit, commit, commit, commit, commit
perf arm-spe: Refactor data source encoding commit, commit, commit, commit, commit, commit, commit
perf: imx_perf: add support for i.MX91 platform commit, commit, commit
Add NTP8918 and NTP8835 codecs support commit, commit, commit, commit, commit, commit, commit
ti_sci: Introduce system suspend support commit, commit, commit, commit, commit, commit
pinctrl-zynqmp: Add Versal platform support commit, commit, commit
firmware: xilinx: add support for new SMC call format commit
perf/arm_pmuv3: Add PMUv3.9 per counter EL0 access control commit
perf/cxlpmu: Support missing events in 3.1 spec commit
perf/dwc_pcie: Enable DesignWare PCIe PMU on Ampere SoCs commit, commit
perf/marvell: Marvell PEM performance monitor support commit
pmdomain: mediatek: Add support for MT6735 commit
Add rpmhpd powerdomains support for QCS615/QCS8300 commit, commit, commit, commit
perf arm-spe: Introduce metadata version 2 commit, commit, commit, commit, commit
- Device Tree Sources
The microchip sam9x7 devicetree is now added, after the device driver and platform code has already made it in. This is likely the last ARMv5
platform to ever get added, updating the 20+ year old at91/sam9 platform with DDR3 memory and gigabit ethernet commit, commit, commit, commit, commit
On the Apple platform, there are now devicetree files for a number of A-series SoCs in addition to the M-series ones, these are used primarily in phones and tablets, but are closely related to the already supported chips commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Samsung Exynos 8895 and Exynos 990 are more phone SoCs used in older Samsung Galaxy phones commit, commit, commit, commit, commit, commit, commit, commit, commit
Add Nothing Phone (1) support commit, commit, commit, commit, commit, commit
Add initial support for Rockchip RK3528 SoC commit, commit, commit
Add device tree for ArmSoM Sige 5 board commit, commit, commit, commit, commit, commit, commit, commit
TI J742S2 is a feature-reduced version of the J784s4 industrial/automotive SoC, with fewer CPU cores commit, commit, commit, commit, commit
Add Renesas R-Car Gen4 E-FUSE support commit, commit, commit, commit
Add MSM8917/PM8937/Redmi 5A commit, commit, commit, commit, commit, commit
Add minimal boot support for IPQ5424 commit, commit, commit, commit, commit, commit
Initial Marvell PXA1908 support commit, commit, commit, commit, commit, commit, commit
Introduce Nuvoton Arbel NPCM8XX BMC SoC commit, commit, commit
imx6dl: Add support for i.MX6DL DHCOM SoM on PDK2 carrier board commit, commit
Add support Relfor Saib board which is based on Rockchip RV1109 SoC commit, commit, commit, commit, commit
sunxi: add support for RerVision A33-Vstar board commit, commit
Add support for Kontron OSM-S i.MX8MP SoM and carrier boards commit, commit, commit
Add minimal Exynos990 SoC and SM-N981B support commit, commit, commit, commit, commit, commit
freescale: imx8mm-verdin: Add Ivy carrier board commit, commit, commit
freescale: imx8mp-verdin: Add Ivy carrier commit, commit, commit
Add support Boundary Device Nitrogen8MP Universal SMARC Carrier Board commit
imx8mp: Add DH i.MX8MP DHCOM SoM on DRC02 carrier board commit, commit
imx8mp: Add support for DH electronics i.MX8M Plus DHCOM PicoITX commit, commit
imx: Add i.MX8M Plus Gateworks GW82XX-2X support commit, commit
qcom: Add support for the QCS9100 SoC and board commit, commit, commit, commit
Microsoft Surface Pro 9 5G support commit, commit, commit, commit, commit
Add support for Radxa ROCK 5C commit, commit, commit, commit
rockchip: Add dtsi file for RK3399S SoC variant commit
Add initial support for Rockchip RK3528 SoC commit, commit, commit
rockchip: Add rk3588-orangepi-5b device tree commit, commit, commit
ti: k3-am62-verdin: Add Ivy carrier board commit, commit, commit, commit
amlogic: meson6: remove support for ATV1200 board commit
Tegra234 AGX Orin DTS Updates commit, commit, commit, commit, commit, commit, commit
MediaTek DVFSRC Bus Bandwidth and Regulator knobs commit, commit, commit, commit, commit, commit, commit
qcom: llcc: Add LLCC support for the QCS8300 platform commit, commit
qcom: llcc: Add LLCC support for the QCS615 platform commit, commit
qcom: llcc: add support for SAR2130P and SAR1130P platforms commit, commit, commit
qcom: scm: Allow QSEECOM on Lenovo Yoga Slim 7x commit
Add initial support for QCS615 SoC and QCS615 RIDE board commit, commit
X1E001DE Snapdragon Devkit for Windows commit
qcom: socinfo: add SoC IDs for SAR1130P and SAR2130P commit, commit
Add minimal Exynos990 SoC and SM-N981B support commit, commit, commit, commit, commit, commit
Add support for Exynos9810 SoC and Samsung Galaxy S9 (SM-G960F) commit, commit, commit, commit, commit, commit, commit, commit
Add minimal Exynos8895 SoC and SM-G950F support commit, commit, commit, commit, commit, commit, commit, commit, commit
imx6dl: Add support for i.MX6DL DHCOM SoM on PDK2 carrier board commit, commit
qcom: add support for RPMh power domains on SAR2130P commit, commit
- KVM
Add EL2 support to FEAT_S1PIE/S1POE commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add PSCI v1.3 SYSTEM_OFF2 support for hibernation commit, commit, commit, commit, commit, commit
nv: Support for EL2 PMU controls commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Hide unsupported MPAM from the guest commit, commit, commit, commit, commit, commit, commit
- X86
intel_idle: add Granite Rapids Xeon D support commit
- platform
thinkpad-acpi: Add support for hotkey 0x1401 commit
chrome: Introduce DT hardware prober commit, commit, commit, commit, commit, commit, commit
alienware-wmi: Better thermal mode probing + support for 9 models commit, commit, commit, commit
Dell AWCC platform_profile support commit, commit, commit, commit, commit
Microsoft Surface Pro 9 5G support commit, commit, commit, commit, commit
think-lmi: Add WMI interface support on Lenovo platforms commit, commit, commit, commit
x86-android-tablets: Add support for Vexia EDU ATLA 10 tablet commit, commit, commit
vsec: Add support for Panther Lake commit
ifs: Add Clearwater Forest to CPU support list commit
alienware-wmi: Adds support to Alienware m16 R1 AMD commit
Add support of AMD 3D V-Cache optimizer driver commit, commit
perf vendor events amd: Add more Zen 5 events and metrics commit, commit, commit
perf: Add Arrow Lake U support commit
- KVM
Add a quirk for feature MSR initialization commit, commit, commit, commit, commit, commit, commit, commit, commit
module: use large ROX pages for text allocations commit, commit, commit, commit, commit, commit, commit, commit
tdx: Adjust TD settings on boot commit, commit, commit, commit
PCI: Detect and trust built-in Thunderbolt chips commit
AEGIS x86 assembly tuning commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
virt: Provide "nosnp" boot option for sev kernel command line commit
MCE wrapper and support for new SMCA syndrome MSRs commit, commit, commit, commit
x86 Heterogeneous design identification commit, commit, commit
Add support for AMD hardware feedback interface commit, commit
perf//uncore: Add Clearwater Forest support commit
- POWERPC
Core ftrace rework, support for ftrace direct and bpf trampolines commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
perf: Add per-task/process monitoring to vpa_pmu driver commit, commit, commit, commit
Remove maple platform commit
- LOONGARCH
- RISC-V
Linux RISC-V IOMMU Support commit, commit, commit, commit, commit, commit, commit
Userspace pointer masking and tagged address ABI commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add Svade and Svadu Extensions Support commit, commit, commit, commit, commit
riscv control-flow integrity for usermode commit, commit, commit, commit, commit
Zacas/Zabha support and qspinlocks commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add qspinlock support and atomic cleanup commit, commit, commit
Add perf support to collect KVM guest statistics from host side commit, commit
Wire up perf trace support for RISC-V commit
Accelerate KVM RISC-V when running as a guest commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add DeepComputing FML13V01 board dts commit, commit, commit, commit, commit
Add SARADC support on Sophgo CV18XX series commit, commit, commit
- S390
Add ARCH_HAS_PREEMPT_LAZY support commit
Support PREEMPT_DYNAMIC commit
CPU model for gen17 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
virtio-mem: s390 support commit, commit, commit, commit, commit, commit, commit
Expose FIDPARM attribute in sysfs commit
crypto: Add hardware acceleration for full AES-XTS mode commit
cmpxchg: Provide arch_try_cmpxchg128() commit
uv: Retrieve UV secrets support commit
uv: Retrieve UV secrets sysfs support commit
pkey: Add new pkey handler module pkey-uv commit
sclp: Allow user-space to provide PCI reports for optical modules commit
time: Add PtP driver commit
uvdevice: Add Retrieve Secret IOCTL commit
- M68K
- UM
12. Drivers
12.1. Graphics
- amd
DC Patches Oct 28 2024 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
DC Patches Nov 19, 2024 commit, commit, commit, commit, commit
DC Patches Sept 23, 2024 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
DC Patches Sept 16, 2024 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Implement cleaner shader support for GFX10 hardware commit, commit, commit
Add cleaner shader for GFX11.0.3 commit
Add cleaner shader for GFX9.4.2 commit
Add support for dynamic NPS switch commit, commit, commit, commit, commit, commit, commit
Add compatible NPS mode info commit
Add supported NPS modes node commit
Add supported partition mode node commit, commit, commit, commit
Enable enforce_isolation sysfs node on VFs commit
amdkfd: Add kfd function to config sq perfmon commit
Add ITE IT6263 LVDS to HDMI converter support commit, commit, commit, commit, commit, commit, commit
bridge: add ycbcr_420_allowed support commit, commit, commit, commit, commit, commit
Add initial support for the Rockchip RK3588 HDMI TX Controller commit, commit, commit
Introduce DRM client library commit, commit, commit, commit, commit, commit, commit, commit, commit
edp-panel: Add panels used by Dell XPS 13 9345 commit
Samsung Exynos 7870 DECON driver support commit, commit, commit, commit, commit
fbdev: Add memory-agnostic fbdev client commit
- i915
Ultrajoiner basic functionality series commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
hwmon: expose package temperature commit
Add new PCI id for ARL commit
Add xe3lpd edp enabling commit, commit, commit, commit, commit, commit, commit, commit, commit
xe3lpd: ptl display patches commit, commit, commit, commit, commit, commit, commit
10bpc/fp16 + CCS support commit, commit, commit, commit, commit, commit, commit
- imx
- mediatek
- MSM
Preemption support for A7XX commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add support for DisplayPort on SA8775P platform commit, commit, commit, commit, commit
Display enablement changes for Qualcomm SA8775P platform commit, commit, commit
dpu: convert even more MDP5 platforms commit, commit, commit, commit
Display enablement changes for Qualcomm SA8775P platform commit, commit, commit
- nouveau
- panel
- panfrost
- panthor
- rockchip
- tiny
- v3d
- vc4
- xe
Add Xe3 and Panther Lake support commit, commit, commit, commit, commit
Add GuC based register capture for error capture commit, commit, commit, commit, commit, commit
xe_syncs for OA commit, commit, commit, commit, commit, commit, commit
Add new PCI id for ARL commit
Add functions to save and restore VF configuration blob commit, commit, commit, commit, commit
Initial support to save/restore VF GuC state commit, commit, commit, commit, commit, commit
/xe_gt_idle: add debugfs entry for powergating info commit, commit
Align framebuffers according to what display minimum alignment states commit, commit
- renesas
Add drm_panic support commit
- zynqmp_dp
Add debugfs interface for compliance testing commit
12.2. Power Management
Add thermal user thresholds support, which is a way to have the userspace to tell the thermal framework to send a notification when a temperature limit is crossed. There is no id, no hysteresis, just the temperature and the direction of the limit crossing. That means we can be notified when a threshold is crossed the way up only, or the way down only or both ways. That allows to create hysteresis values if it is needed. commit, commit, commit, commit, commit
Add PCIe bandwidth controller and associated PCIe cooling driver to the thermal core side for limiting PCIe Link Speed due to thermal reasons commit, commit, commit, commit, commit, commit, commit
ACPI: EC: make EC support compile-time conditional commit
tools/power turbostat: Fixes, enabling and enhancements commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
pm-graph v5.13 commit
12.3. Storage
Rotational storage support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
ufs: core: Restore SM8650 support commit
pm8001: Use module param to set pcs event log severity commit
nvme target 2.1 and independent identify ns commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
12.4. Drivers in the Staging area
fieldbus: Delete unused driver commit
gdm724x: Remove unused driver commit
gpib: Add common include files for GPIB drivers commit
gpib: Add hp82335x GPIB driver commit
gpib: Add nec7210 GPIB chip driver commit
max96712: Add support for MAX96724 commit, commit, commit, commit, commit
olpc_dcon: Remove driver marked as broken since 2022 commit
rtl8192e: delete the driver commit
rtl8712: Remove driver using deprecated API wext commit
rts5208: Remove unused driver commit
vt6655: Remove unused driver commit
vt6656: Remove unused driver commit
12.5. Networking
- Bluetooth:
btintel: Add DSBR support for BlazarIW, BlazarU and GaP commit
btintel_pcie: Add handshake between driver and firmware commit
btintel_pcie: Add recovery mechanism commit
btusb: Add 3 HWIDs for MT7925 commit
btusb: Add RTL8852BE device 0489:e123 to device tables commit
btusb: Add USB HW IDs for MT7920/MT7925 commit
btusb: Add new VID/PID 0489/e111 for MT7925 commit
btusb: Add new VID/PID 0489/e124 for MT7925 commit
btusb: Add one more ID 0x0489:0xe0f3 for Qualcomm WCN785x commit
btusb: Add one more ID 0x13d3:0x3623 for Qualcomm WCN785x commit
btusb: add Foxconn 0xe0fc for Qualcomm WCN785x commit
- RDMA/bnxt_re
RDMA/efa: Report link speed according to device attributes commit
- mlx5
airoha: Implement BQL support commit
atlantic: support reading SFP module info commit
bcmasp: enable SW timestamping commit
- bnxt_en
Side MDIO Support for LAN937x Switches commit, commit, commit, commit, commit, commit
dsa: mt7530: Add TBF qdisc offload support commit
dsa: mv88e6xxx: Support LED control commit
xilinx: emaclite: Adopt clock support commit, commit, commit
Add basic support for i.MX95 NETC commit, commit, commit, commit, commit, commit, commit, commit, commit
- fbnic
Add hardware monitoring support via HWMON interface commit
Add support to dump registers commit
Add support to write TCE TCAM entries commit
Add PCIe hardware statistics commit
Cleanup and add a few stats commit, commit, commit, commit, commit
Add timestamping support commit, commit, commit, commit, commit, commit
Add software TX timestamping support commit
Remove the DLink/Sundance (ST201) driver commit
am65-cpsw: Enable USXGMII mode for J7200 CPSW5G commit
Add support of HIBMCGE Ethernet Driver commit, commit, commit, commit, commit, commit, commit, commit, commit
ibmvnic: Add stat for tx direct vs tx batched commit
Intel Wired LAN Driver Updates 2024-11-05 (ice, ixgbe, igc. igb, igbvf, e1000) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
ice: Implement ethtool reset support commit
ice: add E830 HW VF mailbox message limit support commit
lan969x: add VCAP functionality commit, commit, commit, commit, commit, commit
sparx5: add support for lan969x switch device commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
macb: Adding support for Jumbo Frames up to 10240 Bytes in SAMA5D2 commit
macsec: inherit lower device's features and TSO limits when offloading commit, commit, commit, commit, commit, commit, commit, commit
mana: Add get_link and get_link_ksettings in ethtool commit
mana: Enable debugfs files for MANA device commit
mlx5: Refactor esw QoS to support generalized operations commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
mlx5: qos: Refactor esw qos to support new features commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
octeontx2-pf: Introduce RVU representors commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
phy: aquantia: Add mdix config and reporting commit
phy: c45-tja11xx: make PHY output RMII reference clock commit, commit
phy: marvell-88q2xxx: Enable auto negotiation for mv88q2110 commit, commit, commit
marvell: Add mdix status reporting commit
phy: microchip_t1: SQI support for LAN887x commit
Update on Microchip 10BASE-T1S PHY driver commit, commit, commit, commit, commit, commit, commit
mxl-gpy: add basic LED support commit
realtek: add RTL8125D-internal PHY commit
Add support for LEDs on Marvell PHYs commit, commit, commit, commit
- r8169
Add support for RTL8125D commit
phy: switch eee_broken_modes to linkmode bitmap and add accessor commit, commit, commit
Enable EEE at 2.5G per default on RTL8125B commit
Enable SG/TSO on selected chip versions per default commit
Implement additional ethtool stats ops commit
Add support for the temperature sensor being available from RTL8125B commit
ravb: Extend GbEth checksum offload support to VLAN/IPv6 packets commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
sfc: per-queue stats commit, commit, commit, commit, commit, commit, commit, commit
sfp: change quirks for Alcatel Lucent G-010S-P commit
sparx5: prepare for lan969x switch driver commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
sparx5: add support for lan969x switch device commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
lan969x: add VCAP functionality commit, commit, commit, commit, commit, commit
- stmmac
Add DW QoS Eth v4/v5 ip payload error statistics commit
Add the dwmac driver support for T-HEAD TH1520 SoC commit, commit
Support external snapshots on dwmac1000 commit, commit, commit, commit, commit, commit, commit, commit, commit
Refactor FPE as a separate module commit, commit, commit, commit, commit, commit, commit, commit
Add Enclustra Arria10 and Cyclone5 SoMs commit, commit, commit, commit
sky2: Add device ID 11ab:4373 for Marvell 88E8075 commit
ti: icssg-prueth: Add VLAN support for HSR mode commit
Introduce VLAN support in HSR commit, commit, commit, commit
tools/net/ynl: rework async notification handling commit, commit
usb: qmi_wwan: add Telit FE910C04 compositions commit
ath12k: Support pdev Rate, Scheduled Algorithm Stats commit, commit
ath12k: Support DMAC Reset Stats commit
ath12k: Support Pdev OBSS Stats commit
ath12k: Support Ring, SFM, Transmit MU, SelfGen stats, CCA stats commit, commit, commit, commit
ath12k: prepare vif and sta datastructure commit, commit, commit
iwlwifi updates - 28-10-2024 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
rtw88: Add support for RTL8821AU and RTL8812AU commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
- rtw89
Configure encryption/decryption and channels for MLO commit, commit, commit, commit, commit
Update RF calibration to support newer firmware commit, commit, commit, commit, commit
Separate rtw89_{vif,sta}_link from rtw89_{vif,sta} for MLO commit, commit, commit, commit, commit, commit, commit
sar: add supported UNII-4 frequency range along with UNII-3 of SAR subband commit
wilc1000: Add WILC3000 support commit, commit, commit, commit, commit, commit, commit
12.6. Audio
ALSA co-processor acceleration API documentation commit
soundwire: intel_auxdevice: add kernel parameter for mclk divider commit
mipi-disco: add partial SoundWire Disco 2.1 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
hda/realtek: Add support for Samsung Galaxy Book3 360 (NP730QFG) commit
hda/realtek: Apply quirk for Medion E15433 commit
hda/tas2781: Add speaker id check for ASUS projects commit
hda: improve bass speaker support for ASUS Zenbook UM5606WA commit
hda/realtek - Add support for ASUS Zen AIO 27 Z272SD_A272SD audio commit
hda/realtek - Add support for Ayaneo System using CS35L41 HDA commit
- ASoC
qcom: x1e80100: Support boards with two speakers commit
tegra: Add support for S24_LE audio format commit
Add a driver for the Iron Device SMA1307 Amp commit, commit, commit
stm32: sai: add stm32mp25 support commit
stm32: i2s: add stm32mp25 support commit
max98088: Add left/right DAC volume control commit
max98088: Add headphone mixer switch commit
Add generic AMD Soundwire machine driver for Legacy(No commit, commit, commit, commit, commit, commit, commit
simple-mux: Allow to specify an idle-state commit, commit, commit
Add Allwinner H616 audio codec support commit, commit, commit, commit, commit, commit, commit, commit
Intel: soc-acpi-intel-lnl-match: add rt712_vb + rt1320 support commit
SOF: Intel: hda: Add support for persistent Code Loader DMA buffers commit
rt1320: add mic function commit
Add NTP8918 and NTP8835 codecs support commit, commit, commit, commit, commit, commit, commit
Intel: sof_rt5682: add supports for new commit, commit, commit
Intel: add rt722/rt721 support for PTL platform commit, commit, commit, commit
rt721-sdca: Add RT721 SDCA driver commit
Some issues about loongson i2s commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add support for some new Lenovo laptops with commit, commit, commit, commit, commit
soundwire: add initial support for SDCA commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
scarlett2: Small fixes + device map retrieval commit, commit, commit, commit, commit
usb-audio: Add Pioneer DJ/AlphaTheta DJM-A9 Mixer commit
12.7. Tablets, touch screens, keyboards, mouses
Introduce notion of passive observers for input handlers commit
novatek-nvt-ts: add support for NT36672A touchscreen commit, commit, commit
corsair-void: Add Corsair Void headset family driver commit
intel-ish-hid: Add firmware version sysfs attributes commit
magicmouse: Apple Magic Trackpad 2 USB-C driver support commit
12.8. TV tuners, webcams, video capturers
uvcvideo: Add luma 16-bit interlaced pixel format commit
uvcvideo: Add support for the D3DFMT_R5G6B5 pixmap type commit
Enable use of ov08x40 on Qualcomm X1E80100 CRD commit, commit, commit, commit
Add ITE IT6263 LVDS to HDMI converter support commit, commit, commit, commit, commit, commit, commit
raspberrypi: Support RPi5's CFE commit, commit, commit, commit
v4l: Add luma 16-bit interlaced pixel format commit
wave5: Add features to an existing driver commit, commit, commit, commit
platform: rzg2l-cru: CSI-2 and CRU enhancements commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
uvcvideo: RealSense D421 Depth module metadata commit
rcar-csi2: Add support for V4M commit, commit, commit, commit, commit, commit, commit, commit
cx231xx: Add support for Dexatek USB Video Grabber 1d19:6108 commit
rcar-vin: Add support for RAW10 commit
vicodec: add V4L2_CID_MIN_BUFFERS_FOR_* controls commit
Enable use of ov08x40 on Qualcomm X1E80100 CRD commit, commit, commit, commit
12.9. Universal Serial Bus
Add support for USB4 v2 Gen 4 lane margining commit, commit, commit, commit, commit, commit, commit, commit
typec: ucsi: UCSI2.0 Set Sink Path command support commit
gadget: uvc: configfs: Add frame-based frame format support commit
xhci: add support for PWRON polarity invert (TI TUSB73x0) commit, commit
Add support for the TUSB1046-DCI Type-C crosspoint switch commit, commit
xhci features and fixes for usb-next commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
chipidea: imx: add imx8ulp support commit
Add new time property for battery charger type detection commit, commit, commit
- serial: option
cp210x: add Phoenix Contact UPS Device commit
Add MeiG Smart SRM815 commit
Add Neoway N723-EA support commit
Add Telit FE910C04 rmnet compositions commit
Add Netprisma LCUK54 modules for WWAN Ready commit
Add MeiG Smart SLM770A commit
Add TCL IK512 MBIM & ECM commit
qmi_wwan: add Quectel RG255C commit
qmi_wwan: add Telit FE910C04 compositions commit
12.10. Serial Peripheral Interface (SPI)
spi_amd: Performance Optimization Patch Series commit, commit, commit, commit, commit, commit, commit, commit, commit
intel: Add Panther Lake SPI controller support commit
apple: Add driver for Apple SPI controller commit
spi-mem: Add Realtek SPI-NAND controller commit
cs42l43: Add GPIO speaker id support to the bridge configuration commit
12.11. Watchdog
stm32_iwdg: Add pretimeout support commit
MediaTek MT6735 TOPRGU/WDT support commit
Delete the cpu5wdt driver commit
Congatec Board Controller drivers commit, commit, commit, commit
12.12. Serial
fsl_lpuart: add 7-bits format support on imx7ulp/imx8ulp/imx8qxp commit
8250_fintek: Add support for F81216E commit
sc16is7xx: announce support for SER_RS485_RTS_ON_SEND commit
sprd: Modification of UNISOC Platform UART Driver commit, commit
12.13. CPU Frequency scaling
amd-pstate: Make amd-pstate the default driver on server platforms commit, commit
Add a virtualized cpufreq driver for guest kernels that read/writes to a MMIO region for a virtualized cpufreq device to communicate with the host. It sends performance requests to the host which gets used as a hint to schedule vCPU threads and select CPU frequency. If a VM does not support a virtualized FIE such as AMUs, it updates the frequency scaling factor by polling host CPU frequency to enable accurate Per-Entity Load Tracking for tasks running in the guest commit, commit
sun50i: add a100 cpufreq support commit
amd-pstate: Switch to amd-pstate by default on some Server platforms commit
maple: Remove maple driver commit
12.14. Voltage, current regulators, power capping, power supply
12.15. Real Time Clock (RTC)
Add RTC support for the Renesas RZ/G3S SoC commit, commit, commit, commit, commit, commit, commit, commit, commit
12.16. Pin Controllers (pinctrl)
Add T-Head TH1520 SoC pin controllers commit, commit, commit, commit, commit, commit, commit, commit
pinctrl-zynqmp: Add Versal platform support commit, commit, commit
Add initial support for Canaan Kendryte K230 pinctrl commit, commit
renesas: rzg2l: Add support to configure open-drain and schmitt-trigger properties commit, commit, commit
aspeed-g6: Support drive-strength for GPIOF/G commit
Add mfd, pinctrl and pwm support to EN7581 SoC commit, commit, commit, commit, commit
intel: Add a human readable decoder for pull bias values commit
elkhartlake: Add support for DSW community commit
Add minimal Exynos8895 SoC and SM-G950F support commit, commit, commit, commit, commit, commit, commit, commit, commit
Add support for Exynos9810 SoC and Samsung Galaxy S9 (SM-G960F) commit, commit, commit, commit, commit, commit, commit, commit
12.17. Multi Media Card (MMC)
Add support UHS-II for GL9755 and GL9767 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add SDUC Support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
sdhci-of-arasan: Support for emmc hardware reset commit
pwrseq_simple: add support for one reset control commit
mtk-sd: add support for mt7988 commit
mtk-sd: Implement Host Software Queue for eMMC and SD Card commit
12.18. Memory Technology Devices (MTD)
12.19. Industrial I/O (iio)
hid-sensors-prox: Add support for more channels commit, commit, commit, commit, commit
Add support for the GE HealthCare PMC ADC commit, commit, commit, commit
Add adaq4370-4 and adaq4380-4 support commit, commit, commit, commit
Add iio backend compatibility for ad7606 commit, commit, commit, commit, commit, commit, commit, commit
adc: ad7606: add support for AD7606C-{16,18} parts commit, commit, commit, commit, commit, commit, commit, commit
adc: ad7606: add support for AD760{7,8,9} parts commit, commit, commit, commit, commit
add support for the ad3552r AXI DAC IP commit, commit, commit, commit, commit, commit, commit
chemical: bme680: 2nd round of cleanup commit, commit, commit, commit, commit, commit, commit
dac: ad8460: add SPI device match table commit
hid-sensors-prox: Add support for more channels commit, commit, commit, commit, commit
Add i2c driver for Bosch BMI260 IMU commit, commit, commit, commit
bmi270: Add spi driver for bmi270 imu commit
Threshold event and Sampling freq support for LTR390 commit, commit, commit, commit
light: ltr501: Add LTER0303 to the supported devices commit
light: opt3001: add support for TI's opt3002 light sensor commit, commit
light: veml6030: fix issues and add support for veml6035 commit, commit, commit, commit, commit, commit, commit, commit, commit
light: veml6030: add support for veml7700 commit, commit, commit
light: veml6070: add integration time commit, commit, commit
Interrupt and Continuous mode support for VL6180 commit, commit, commit
magnetometer: add support for the Allegro MicroSystems ALS31300 3-D Linear Hall Effect Sensor commit, commit, commit
12.20. Multi Function Devices (MFD)
MediaTek MT6735+MT6328 SoC/PMIC pair base support commit
tqmx86: new hardware and GPIO/I2C IRQ improvements/additions commit, commit, commit, commit, commit
mfd: sec-core: Add support for the Samsung s2dos05 commit
Support ROHM BD96801 Scalable PMIC commit, commit, commit, commit, commit, commit, commit, commit
add X-Powers AXP323 support commit, commit, commit, commit, commit
axp20x: Add support for AXP323 commit
Add Congatec Board Controller driver commit
12.21. Pulse-Width Modulation (PWM)
12.22. Inter-Integrated Circuit (I2C + I3C)
Introduce initial support for the AMD I3C (non-HCI) to DW driver commit, commit
designware: Add ACPI HID for DWAPB I2C controller on FUJITSU-MONAKA commit
nomadik: support >=1MHz & Mobileye EyeQ6H platform commit, commit, commit, commit, commit, commit
Add atomic transfer support to i2c-cadence commit, commit, commit
Introduce initial AMD ASF Controller driver support commit, commit, commit, commit, commit, commit, commit, commit
designware: Add a new ACPI HID for HJMC01 I2C controller commit
Drop legacy muxing pseudo-drivers commit
RTL9300 support for reboot and i2c commit, commit, commit, commit
i801: Add support for Intel Panther Lake commit
12.23. Hardware monitoring (hwmon)
tmp108: Add support for P3T1085 commit, commit, commit, commit
Add tsd,mule-i2c-mux support commit, commit, commit, commit, commit, commit, commit, commit
ina2xx: Add support for INA260 commit
nct6775: Add 665-ACE/600M-CL to ASUS WMI monitoring list commit
isl28022: new driver for ISL28022 power monitor commit, commit
Add support for LTC7841 boost controller commit, commit, commit
sht4x: add heater support commit
ina2xx: Add support for has_alerts configuration flag commit
12.24. General Purpose I/O (gpio)
Notify user-space about config changes in the kernel commit, commit, commit, commit, commit, commit, commit, commit
Congatec Board Controller drivers commit, commit, commit, commit
Add Aspeed G7 gpio support commit, commit, commit, commit, commit, commit, commit
Add support for FTDI's MPSSE as GPIO commit
mpfs: add CoreGPIO support commit
dwapb: Add ACPI HID for DWAPB GPIO controller on Fujitsu MONAKA commit
mpfs: add polarfire soc gpio support commit
12.25. Leds
lp5562: Add multicolor brightness control commit
12.26. DMA engines
12.27. Hardware Random Number Generator (hwrng)
airoha - add support for Airoha EN7581 TRNG commit
Add support for stm32mp25x RNG commit, commit, commit, commit
12.28. Cryptography hardware acceleration
hisilicon - support querying the capability register commit
12.29. PCI
TPH and cache direct injection support commit, commit, commit
vmd: Add DID 8086:B06F and 8086:B60B for Intel client SKUs commit
microchip: Add support for using either Root Port 1 or 2 commit
hotplug: Add OCTEON PCI hotplug controller driver commit
Enable runtime PM of the host bridge commit
j721e: Add PCIe support for J722S SoC commit
mediatek-gen3: Support limiting link speed and width commit, commit
12.30. Clock
qcom: add support for clock controllers on the SAR2130P platform commit, commit, commit, commit, commit, commit, commit, commit, commit
qcom: clk-alpha-pll: Add NSS HUAYRA ALPHA PLL support for ipq9574 commit
Initial Marvell PXA1908 support commit, commit, commit, commit, commit, commit, commit
Usable clocks on Mobileye EyeQ5 & !EyeQ6H commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
qcom: add support for clock controllers on the SAR2130P platform commit, commit, commit, commit, commit, commit, commit, commit, commit
qcom: rpmh: add support for SAR2130P commit
renesas: vbattb: Add VBATTB clock driver commit
ralink: mtmips: some fixes and sdhc clock support commit, commit, commit
MediaTek MT6735 syscon clock/reset controller support commit, commit
Add SM8475 clock controller drivers commit, commit, commit, commit, commit, commit
lan966x: add support for lan969x SoC clock driver commit, commit, commit, commit
Introduce Nuvoton Arbel NPCM8XX BMC SoC commit, commit, commit
Binding and driver for gated-fixed-clocks commit, commit, commit, commit, commit
Add support for videocc, camcc, dispcc0 and dispcc1 on Qualcomm SA8775P platform. commit, commit, commit, commit, commit, commit
Add iMX91 clock driver support commit, commit, commit, commit
eyeq: add driver commit
clocksource/drivers/ralink: Add Ralink System Tick Counter driver commit
samsung: Introduce Exynos8895 clock driver commit, commit, commit
12.31. PHY ("physical layer" framework)
ti: gmii-sel: Enable USXGMII mode for J7200 commit
Add support for DisplayPort on SA8775P platform commit, commit, commit, commit, commit
Add NXP PTN3222 eUSB2 to USB2 redriver commit
sparx5-serdes: add support for lan969x serdes driver commit, commit, commit, commit, commit, commit, commit, commit, commit
Add STM32MP25 USB3/PCIE COMBOPHY driver commit, commit, commit
12.32. EDAC (Error Detection And Correction)
fsl-ddr: Add imx9 support commit, commit, commit, commit, commit
ie31200: Add Kaby Lake-S dual-core host bridge ID commit
MCE wrapper and support for new SMCA syndrome MSRs commit, commit, commit, commit
igen6: Avoid segmentation fault and add polling support commit, commit
igen6: Add Intel Panther Lake-H SoCs support commit
powerpc: Remove PPC_MAPLE drivers commit
12.33. IOMMU
IOMMU_IOAS_MAP_FILE ioctl, which allows a user to register memory by passing a memfd plus offset and length commit, commit, commit, commit, commit, commit
Add vIOMMU infrastructure (Part-1) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Add vIOMMU infrastructure (Part-2: vDEVICE) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Domain allocation enhancements commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
Initial support for SMMUv3 nested translation commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit
iommu/vt-d: Add domain_alloc_paging support commit, commit, commit, commit, commit, commit, commit
12.34. Various
accel/qaic: Add AIC080 support commit
accel/qaic: Add crashdump to Sahara commit
Export cxl1.1 device link status register value to pci device sysfs. commit, commit
eeprom: at24: add ST M24256E Additional Write lockable page support commit
irqchip/loongson-eiointc: Add virt extension support commit
Support I6500 multi-cluster configuration commit, commit, commit, commit
Add support for the RZ/V2H Interrupt Control Unit commit, commit, commit
interrupt-controller: Add T-HEAD C900 ACLINT SSWI commit, commit, commit
Introduce support for T-head TH1520 Mailbox commit, commit, commit
Redo PolarFire SoC's mailbox/clock devicestrees and related code commit, commit
Add support for the LAN966x PCI device using a DT overlay commit, commit, commit, commit, commit, commit
keba: Add support for additional devices commit, commit, commit, commit, commit, commit, commit, commit, commit
misc: keba: Add SPI controller device commit
misc: ti-st: st_kim: remove the driver commit
ptp: Add support for the AMZNC10C 'vmclock' device commit
qcom: pas: enable ADSP support on Qualcomm SAR2130P commit, commit, commit
amlogic: move audio reset drivers out of CCF commit, commit, commit, commit, commit, commit, commit, commit, commit
13. List of Pull Requests
14. Other news sites
Phoronix Linux 6.13 features