Linux 5.9 has not been released. While this changelog is completed, you can read about this release here:

• LWN's merge windows part 1, part 2

• Phoronix Linux 5.9 feature overview

or take a look at these pull requests:

• tpm updates

• btrfs updates

• fscrypt updates

• fsverity update

• crypto updates

• core block updates

• io_uring updates

• s390 updates

• unicore32 removal

• m68k updates

• arm64 and cross-arch updates

• header cleanup

• RCU updates

• locking updates

• objtool updates

• perf event updates

• scheduler updates

• x86/alternatives update

• x86 asm updates

• x86 boot updates

• x86 build updates

• x86 cleanups

• x86 debug fixlets

• x86 cpu updates

• x86 FPU selftest

• x86 microcode update

• x86 MSR filtering

• x86 mmm update

• x86 platform updates

• x86 timer update

• x86 RAS updates

• x86 platform driver updates

• ARM defconfig updates

• ARM SoC DT updates

• ARM SoC updates

• ARM SoC driver updates

• new ARM SoC support

• EDAC updates

• regulator updates

• spi updates

• regmap updates

• power management updates

• ACPI updates

• pstore update

• gcc plugin updates

• automatic variable initialization updates

• tasklets API update

• uninitialized_var() macro removal

• seccomp updates

• selinux updates

• audit updates

• execve updates

• thread updates

• fork cleanups

• checkpoint-restore updates

• close_range() implementation

• dma-mapping updates

• irq updates

• timer updates

• generic kernel entry/exit code

• x86 conversion to generic entry code

• x86 fsgsbase

• parisc updates

• printk updates

• documentation updates

• kunit updates

• kselftest updates

• block driver updates

• block stacking updates

• char/misc driver updates

• driver core updates

• USB/Thunderbolt updates

• GPIO updates

• Devicetree updates

• hwmon updates

• MMC updates

• hmm updates

• LED updates

• drm updates

• networking updates

• hyperv updates

• Xtensa updates

• arch/csky updates

• ARM updates

• MIPS upates

• smack updates

• livepatching updates

• coccinelle updates

• integrity updates

• sched/fifo updates

• KVM updates

• sound updates

• staging/IIO driver updates

• tty/serial updates

• rdma updates

• SCSI updates

• thermal updates

• cifs updates

• erofs updates

• ext2, udf, reiserfs, quota cleanups and minor fixes

• fsnotify updates

• iomap updates

• dlm updates

• ptrace regset updates

• init and set_fs() cleanups

• RISC-V updates

• m68knommu updates

• powerpc updates

• xen updates

• xfs updates

• misc memory management updates

• dmaengine updates

• mailbox updates

• media updates

• device mapper updates

• more power management updates

• fdpick coredump update

• clk updates

• tracing updates

• PCI updates

• misc vfs updates

• power supply and reset updates

• IPMI updates

• mtd updates

• pin control updates

• regset conversion fix

• NFS server updates

• Kbuild updates

• HID updates

• input updates

• JFFS2, UBI and UBIFS updates

• gfs2 updates

• f2fs updates

• locking updates

• ktest updates

• perf tools updates

• libnvdimm updayes

• rpmsg update

• remoteproc updates

• hwspinlock updates

• backlight updates

• iommu updates

• virtio updates

• zonefs update

• orangefs updates

• chrome platform updates

• more memory management updates

• VFIO updates

• watchdog updates

• more clk updates

• more KVM updates

• more parisc updates

• ceph updates

• RTC updates

• exfat updates

• more btrfs updates

• more s390 updates

• i2c updates

• Kconfig updates

• module updates

• more xen updates

• OpenRISC updates

• more timer updates

• timekeeping updates

• pwm updates

• more SCSI updates

• more memory management updates

• MFD updates

• one more power management update

• more ACPI updates

• NFS client updates

• 9p updates

• more perf tools updates

• arch/sh updates

1. Security

• tpm: Add support for event log pointer found in TPM2 ACPI table commit

• security: allow using Clang's zero initialization for stack variables commit

• ima: Support additional conditionals in the KEXEC_CMDLINE hook function commit

• selinux: allow reading labels before policy is loaded commit

• audit: log nftables configuration change events commit

2. Networking

• Add stream gate action policing in IEEE802.1Qci (Per-Stream Filtering and Policing) software support and hardware offload support in tc flower commit, commit, commit, commit

• Bluetooth

  • Add support for Advertisement Monitor API. The commands and events added are: Read Advertisement Monitor Feature, Add Advertisement Pattern Monitor, Remove Advertisement Monitor, Advertisement Monitor Added event, Advertisement Monitor Removed event commit, commit, commit, commit, commit, commit, commit

  • Add functionality to disable and remove advertising instances, and use that functionality in MGMT add/remove advertising calls commit

  • Add support for BT_PKT_STATUS CMSG data for SCO connections commit

  • Adding a configurable autoconnect timeout commit

  • Add support to enable LL privacy using mgmt with existing set_privacy command commit, commit, commit, commit, commit, commit, commit, commit

  • Add support for reading and setting default system parameters from userspace. In particular, combined with the userspace changes, allows platforms to override default system parameters from a main.conf file commit, commit, commit

  • le_simult_central_peripheral experimental feature which allows a clients to determine if the controller is able to support peripheral and central connections separately and at the same time commit

• Add ethtool extended link state commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• batman-adv: Introduce a configurable per interface hop penalty commit

• bonding: initial support for hardware crypto offload commit, commit, commit, commit

• bridge

  • mrp: Add support for interconnect ring. An interconnect ring is a ring that connects 2 rings. In this way is possible to connect multiple rings commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • fdb activity tracking. Adds extensions needed for EVPN multi-homing proper and efficient mac sync commit, commit, commit, commit

  • mrp: Add support for getting the status commit, commit, commit

• mac80211

  • Add connected to auth server to meshconf commit; add connected to auth server to station info commit

  • Add support for WPA/WPA2-PSK 4-way handshake in AP mode commit

  • Add mesh_param "mesh_nolearn" to skip path discovery commit

  • Add support to advertise OCV support commit

• DCCP: Add SIOCOUTQ ioctl to get the send buffer fill of a DCCP socket, like UDP and TCP sockets already have commit

• devlink

  • Expose port split attributes commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Add devlink-health support for devlink ports commit, commit, commit, commit, commit, commit, commit

  • Add support for board.serial_number to devlink info_get cb commit

  • Support get,set mac address of a port function commit, commit, commit, commit, commit, commit, commit, commit, commit

• ethtool: add support for 100Gbps per lane link modes commit

• udp_tunnel: add NIC RX port offload infrastructure commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Packet classifier

  • Introduce qevents. Those are attach points for TC blocks, where filters can be put that are executed as the packet hits well-defined points in the qdisc algorithms. The attached blocks can be shared, in a manner similar to clsact ingress and egress blocks, arbitrary classifiers with arbitrary actions can be put on them, etc commit, commit, commit, commit

  • sch_cake: add RFC 8622 LE PHB support to CAKE diffserv handling commit

  • Allow changing default qdisc to FQ-PIE commit

  • Introduce an extention to the cls flower classifier and allows user to add rules that match on the hash value that is stored in skb->hash while assuming the value was set prior to the classification commit, commit

  • qos offload add flow status with dropped count commit

• Support PMTU discovery with bridged UDP tunnels commit, commit, commit, commit, commit, commit

• geneve: adds transport ports information for route lookup so that IPsec can select Geneve tunnel traffic to do encryption. This is needed for OVS/OVN IPsec with encrypted Geneve tunnels commit

• Add support for Parallel Redundancy Protocol (PRP) in the Linux HSR driver as defined in IEC-62439-3 commit, commit, commit, commit, commit, commit, commit

• icmp4/6: support RFC 4884 commit, commit, commit, commit

• TCP

  • Improve handling of DSACK covering multiple segments (add new SNMP counter) commit, commit

  • Add the earliest departure time of the timestamped skb to SCM_TIMESTAMPING_OPT_STATS. By tracking EDT values of the skb from different timestamps, we can observe when and how much the value changed. This allows to measure the precise delay injected on the sender host e.g. by a bpf-base throttler commit

  • Segmentation offload: expand to UDP support commit, commit, commit, commit, commit

  • multipath: add full DATA_FIN support at connection shutdown / close commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • multipath: Add REUSEADDR/REUSEPORT/V6ONLY setsockopt support commit, commit, commit

  • multipath: Add receive buffer auto-tuning commit, commit

  • multipath: Add syn cookie support commit, commit, commit, commit, commit, commit, commit, commit, commit

  • multipath: introduce basic mptcp sockets diag support commit, commit, commit, commit

• Transformation (IPsec)

  • Support ipip and ipv6 tunnels in vti and xfrmi commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Introduce oseq-may-wrap flag commit

• Adds a "strict mode" to the Virtual Routing and Forwarding infrastructure (VRF). It imposes that each VRF can be associated to a routing table only if such routing table is not already in use by any other VRF. The strict mode feature is designed to be network-namespace aware and it can be directly enabled/disabled acting on the "strict_mode" parameter commit, commit, commit, commit, commit

• Netfilter

  • Introduce support for reject at prerouting stage commit

  • Extend the nftables netlink API to support for anonymous non-base chains. Anonymous non-base chains have two properties: 1) The kernel dynamically allocates the (internal) chain name, 2) If the rule that refers to the anonymous chain is removed, then the anonymous chain and its content is also released commit, commit, commit, commit, commit, commit, commit

  • Add extended netlink error reporting for expression commit

• Phylink PCS updates commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• rtnetlink

  • Add keepalived rtm_protocol commit

  • Add support for protodown reason commit

• TIPC: update a binding service via broadcast commit

• TLS: allow MSG_CMSG_COMPAT in sendmsg commit

• XDP: introduce new statistics for af_xdp: drops due to rx ring being full, drops due to fill ring being empty, and failures pulling an item from the tx ring commit, commit, commit

3. Architectures

3.1. ARM

• New SoCs

  • Initial support for two chips made by MStar, a taiwanese SoC manufacturer that became part of Mediatek in 2012. For now, the added support is fairly minimal, with just two of its Cortex-A7 based 32-bit camera chips getting support for a limited set of on-chip peripherals commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Microchip adds support for their new Sparx5 family of ethernet switch chips using 64-bit Cortex-A53 cores. These are descended from earlier VSC7xxx SparX and Ocelot chips using 32-bit MIPS cores commit, commit, commit, commit, commit, commit, commit, commit

  • Intel adds support for the new Keem Bay SoC for computer vision, built around a Movidius VPU with Linux running on Arm Cortex-A53 cores commit, commit, commit, commit, commit

  • Amazon Alpine v3, a 16-core Cortex-A72 SoC from Amazon's Annapurna Labs, otherwise known as AL73400 or first-generation GravitonThis one is added together with the official Evaluation platform commit, commit

  • Qualcomm Snapdragon SDM630, a family of mid-range mobile phone chips from 2017 based on Cortex-A53 or Kryo 260 CPUs. A total of five end-user products are added based on these, all Android phones from Sony: Xperia 10, 10 Plus, XA2, XA2 Plus and XA2 Ultra commit, commit, commit

  • Renesas RZ/G2H (r8a774e1), currently the top model in the Renesas RZ/G family, closely related to the RZ/G2N and RZ/G2M models already supportted but has a faster GPU and additional on-chip peripherals. It is added along with the HopeRun HiHope RZ/G2H development board commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• New boards

  • Allwinner sunxi: revision v1.2 of the Pine64 PinePhone smartphone commit

  • Amlogic Meson: WeTek Core2, an Amlogic S912 (GXM) based Set-top-box commit

  • Aspeed: EthanolX, AMD's EPYC data center rerence platform, using an ASpeed AST2600 baseboard management controller commit

  • Mediatek: Lenovo IdeaPad Duet 10.1" (kukui/krane), a new Chromebook based on the MT8183 (Helio P60t) SoC commit

  • Nvidia Tegra: ASUS Google Nexus 7 and Acer Iconia Tab A500, two Android tablets from around 2012 using Tegra 3 and Tegra 2, respectively commit, commit

  • Nvidia Tegra: The Jetson Xavier NX Developer Kit uses a SoM and carrier board for the Tegra194, their latest 64-bit chip based on Carmel CPU cores and Volta graphics commit

  • NXP i.MX: Five new boards based on the 32-bit i.MX6 series are added: The MYiR MYS-6ULX single-board computer, and four different models of industrial computers from Protonic commit, commit, commit, commit, commit

  • Qualcomm: MikroTik RouterBoard 3011, a rackmounted router based on the 32-bit IPQ8064 networking SoC commit

  • Qualcomm: Three older phones get added, the Snapdragon 808 (msm8992) based Xiaomi Libra (Mi 4C) and Microsoft Lumia 950, originally running Windows Phone, and the Snapdragon 810 (msm8994) based Sony Xperia Z5 commit, commit, commit

  • Renesas: In addition to the HiHope RZ/G2H board mentioned above, this release gains support for board versions 3.0 and 4.0 of the earlier RZ/G2M and RZ/G2N reference boards. Beacon EmbeddedWorks adds another SoM+Carrier development board for RZ/G2M commit, commit, commit, commit, commit, commit, commit, commit

  • Rockchips: Radxa Rock Pi N8 development board and the VMARC RK3288 SoM it is based on, using the high-end 32-bit rk3288 SoC commit, commit

  • imx6qdl-gw: add Gateworks System Controller support commit

  • Inline crypto support on DragonBoard 845c using the Qualcomm Inline Crypto Engine commit, commit, commit, commit

  • Append new variables to vmcoreinfo (TCR_EL1.T1SZ for arm64 and MAX_PHYSMEM_BITS for all archs) commit, commit

  • coresight: etm4x: Add support to skip trace unit power up commit

  • ARM64

    • Add the time namespace support commit, commit, commit, commit, commit, commit

    • Support for TLBI range operations and translation table level hints (part of the ARMv8.4 architecture version) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • perf: Expose some new events via sysfs commit

  • KVM: Pointer Authentication available for guests on nVHE hosts commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

3.2. POWERPC

• Remove PROT_SAO (specialised system software) support commit, commit, commit

• Support queued spinlocks and rwlocks commit, commit, commit, commit, commit, commit

• Support for a new faster system call ABI using the scv instruction on Power9 or later commit, commit

• book3s64: Add kernel command line option to disable radix GTSE commit

• papr_scm: add support for reporting NVDIMM 'life_used_percentage' metric commit, commit

• Support new flush and sync instructions for persistent storage and sync commit, commit, commit, commit, commit, commit, commit

• Add support for divde[.] and divdeu[.] instruction emulation commit, commit, commit

• watchpoint: Enable 2nd DAWR on baremetal and powervm commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• perf: Add support for power10 PMU Hardware commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• KVM: Book3SHV: Enable support for ISA v3.1 guests commit

3.3. X86

• Enable FSGSBASE instructions, used in 64-bit mode to allow direct access to the FS and GS segment base addresses. In addition to benefits to applications, performance improvements to the OS context switch code are possible by making use of these instructions commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Support Architectural LBR. LBR (Last Branch Records) enables recording of software path history by logging taken branches and other control flows within architectural registers commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family commit

• x86/split_lock: Enable the split lock feature on Sapphire Rapids and Alder Lake CPUs commit

• Platforms

  • asus-nb-wmi: add support for ASUS ROG Zephyrus G14 and G15 commit

  • dell-wmi: add new keymap type 0x0012 commit

  • mlx-platform: support new watchdog type with longer timeout commit

  • chrome: support Thunderbolt compatibility mode commit, commit

  • Add support to configure various Type C switches appropriately using the Type C connector class API commit

  • Add new intel_atomisp2_led driver commit

  • ISST: Add new PCI device ids commit

• powercap

  • intel_rapl: add support for AlderLake commit

  • intel_rapl: add support for RocketLake commit

  • intel_rapl: add support for TigerLake Desktop commit

  • Add Power Limit4 support commit

  • RAPL: Add support for !Lakefield commit

  • intel_rapl: add support for Sapphire Rapids commit

• KVM

  • Add nopvspin parameter to disable PV spinlocks commit

  • Adds a new capability KVM_CAP_SMALLER_MAXPHYADDR which allows userspace to query if the underlying architecture would support GUEST_MAXPHYADDR < HOST_MAXPHYADDR commit

• XEN: remove 32-bit Xen PV guest support commit

• perf

  • uncore: Add Comet Lake support commit

  • rapl: Add Hygon Fam18h RAPL support commit

  • rapl: Add support for Intel SPR platform commit

• intel_idle: Customize IceLake server support commit

• crypto: aesni: add compatibility with IAS commit

3.4. RISCV

• Add STACKPROTECTOR supported commit

• Add jump-label implementation commit, commit

• Add kmemleak support commit

• Allow building with kcov coverage commit

• Enable LOCKDEP_SUPPORT & fixup TRACE_IRQFLAGS_SUPPORT commit

• Enable context tracking commit

• Enables using compressed riscv (RVC) instructions in the rv64 BPF JIT commit, commit, commit

3.5. MIPS

• ingenic: Add support for the RS90 board commit

• ingenic: Add support for the JZ4725B SoC commit

• Add support for Ingenic X1830 SoC and Y&A CU1830-Neo board commit, commit

• Loongson64: DeviceTree for LS7A PCH commit

• Add X2000 system type commit

• KVM: Add kvm guest support for Loongson-3 commit

• Retire kvm paravirtualization support (it's host side support and QEMU support never landed in upstream) commit

3.6. CSKY

• Add SECCOMP_FILTER support commit

• Add context tracking support commit

• Use top-down mmap layout commit

3.7. XTENSA

• Add audit support commit

• Add seccomp support commit

• Add uImage and xipImage to targets commit

3.8. S390

• Implements BPF_PROBE_MEM opcode, which is used in BPF programs that walk chains of kernel pointers commit, commit, commit

• Provide cex4 cca sysfs attributes for cex3 commit

3.9. SH

• Add SECCOMP_FILTER support commit

• Remove SH5-based Cayman platform commit

3.10. SPARC

• Enable HAVE_COPY_THREAD_TLS support commit, commit

3.11. UNICORE32

• Remove unicore32 port commit

3.12. OPENRISC

• Add support for external initrd images commit

4. Drivers

4.1. Graphics

• amdgpu

  • Initial support for Sienna Cichlid GPU merge

  • Initial support for Navy Flounder GPU merge

  • SI UVD/VCE support merge, merge, merge

  • Expose rotation property commit

  • Add support for unique id on Arcturus commit

  • amdkfd: Track SDMA usage per process commit

  • SMI events interface commit

  • Add module parameter choose reset mode commit

  • Added a sysfs interface for thermal throttling related V4 commit

• Intel

  • Rocketlake platform enablement commit, commit, commit, commit

  • Early DG1 enablement commit, commit, commit, commit, commit

  • ehl: Add new PCI ids commit

  • Add Plane color encoding support for YCBCR_BT2020 commit

  • Add psr_safest_params, meant to be used when PSR issues are found commit

  • Extract uc usage details into separate debugfs commit

• panel

  • simple: Add 50 Hz mode to the Frida FRD350H54004 panel commit

  • simple: Add support for KOE TX26D202VM0BWA panel commit

  • simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44 commit

  • simple: add Tianma TM070JVHG33 commit

  • st7703: Add support for Xingbangda XBD599 commit

• msm

  • a650/a640 display and GPU enablement commit

  • dpu dither support for 6bpc panels commit

  • mdp5 enablement for sdm630/sdm636/sdm66 commit

  • a6xx: add module param to enable debugbus snapshot commit

• ingenic

  • Add support for OSD mode commit

  • Add support for the IPU commit

  • Support multiple panels/bridges commit

• tegra

  • Reflection support commit

  • Support 180° rotation commit

• meson

  • Add support for Amlogic Video FBC commit, commit, commit, commit, commit, commit

• drm_fourcc

  • Add uncompressed AFBC modifier commit

  • Add NV15, Q410, Q401 YUV formats commit

• xen-front

  • Add YUYV to supported formats commit

• nouveau

  • Add CRC support commit

• radeon

  • Default to on chip GART for AGP boards on all arches commit

• xilinx

  • New Xilinx ZynqMP DisplayPort Subsystem driver commit

• vkms

  • Larger cursor support commit

• rockchip

  • Add per-pixel alpha support for the PX30 VOP commit

• mgag200

  • Dropped hw cursor support commit

• Remove soft scrollback code commit, commit

• fbdev

  • Remove fb-puv3 driver commit

• backlight

  • generic_bl: Remove this driver as it is unused commit

  • Delete the OT200 backlight driver commit

4.2. Power Management

• ACPI/NVDIMM: Runtime Firmware Activation commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• thermal

  • genetlink support for events/cmd/sampling commit

  • intel: intel_pch_thermal: Add Cannon Lake Low Power PCH support commit

  • rcar_gen3_thermal: Add r8a774e1 support commit

  • qcom: tsens-v0_1: Add support for MSM8939 commit

  • mediatek: Add tsensor support for V2 thermal system commit

  • Add support for the MCU controlled FAN on Khadas boards commit

• tools/power/x86/intel-speed-select: Add option to delay mbox commands commit, add retries for mail box commands commit

4.3. Storage

• nvme

  • Support for the Zoned Namespace (ZNS) Command Set defined in TP4053, and the Namespace Types base support it depends on from TP4056 commit, commit, commit, commit, commit

  • nvmet: add target passthru commands support commit, commit, commit, commit, commit, commit, commit, commit, commit

  • pci: add support for ACPI StorageD3Enable property commit

• scsi

  • cxgb4i: Add support for iSCSI segmentation offload commit

  • lpfc: Add blk_io_poll support for latency improvment commit

  • qla2xxx SAN Congestion Management (SCM) support commit, commit

  • ufs-mediatek: Add inline encryption support commit

  • Add compatibility with 3.1 UFS unit descriptor length commit

  • Adds support for Inline Encryption using inline encryption hardware commit, commit, commit, commit, commit, commit, commit, commit

  • scsi_debug: Implement tur_ms_to_ready parameter commit

  • scsi_debug: Support hostwide tags commit

  • exynos-ufs: Add support for UFS HCI commit, commit, commit, commit, commit, commit

4.4. Drivers in the Staging area

• most: add USB adapter driver commit

• media: allegro: add support for allegro firmware 2019.2 commit

• wfx: add a debugfs entry to force ps_timeout commit

• media/soc_camera: remove this driver commit

4.5. Networking

• Bluetooth: btusb: add Realtek 8822CE to usb_device_id table commit

• RDMA

  • efa: Add support for 0xefa1 device commit, commit, commit, commit

  • RAW format dumps through RDMAtool commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Introduce UAPIs to query UCONTEXT, PD and MR properties commit, commit, commit, commit, commit, commit, commit

  • qedr: Add EDPM kernel-user flags for feature compatibility commit, commit

  • amd-xgbe: Add support for new port mode commit

• ath11k

  • Add 6GHz radio support commit, commit, commit, commit, commit, commit, commit, commit

  • Add support for spectral scan commit, commit

  • Add dp tx err stats commit

  • Add support for ring backpressure stats commit

• atlantic

  • Adds several features: media detect, additional per-queue stats, PTP stats, ipv6 support for TCP LSO and UDP GSO, 64-bit operations, A0 ntuple filters, MAC temperature (hwmon) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Adds more features to A2: half duplex rates, EEE, flow control, link partner capabilities reporting, phy loopback commit, commit, commit, commit, commit, commit

  • MACSec offload statistics checkpatch fix commit

  • Add support for FW 4.x commit

• bcmgenet: Allow changing carrier from user-space commit

• bnx2x

  • Perform IdleChk dump commit, commit, commit

• bnxt_en

  • Implements ethtool -X to setup user-defined RSS indirection table. Allows the proper logical ring index to be used to populate the RSS indirection when queried by ethtool -x commit, commit, commit, commit, commit, commit

  • Add support for 'ethtool -d' commit

• broadcom: Add support for VLAN transmit acceleration commit

• cxgb4

  • Add TC-MATCHALL IPv6 support commit

  • Add support for ethtool n-tuple filters commit, commit, commit, commit, commit

  • Add mirror action support for TC-MATCHALL commit, commit, commit

  • Add support to read/write flash commit, commit, commit, commit, commit

• dm9601: Add USB ID of Keenetic Plus DSL commit

• dp83869: Add RGMII internal delay configuration commit

• dpaa2-eth

  • Add support for TBF offload commit, commit, commit

  • Add software counter for Tx frames converted to S/G commit

• dsa

  • felix: introduce support for Seville VSC9953 switch commit

  • felix: support half-duplex link modes commit

  • loop: Support 4K VLANs commit

  • mv88e6xxx: Implement MTU change commit

  • mv88e6xxx: Support jumbo configuration on 6190/6190X commit

  • qca8k: Add 802.1q VLAN support commit

  • rtl8366rb: Support the CPU DSA tag commit

  • tag_rtl4_a: Implement Realtek 4 byte A tag commit

• ena

  • Add support for traffic mirroring commit

  • Enable support of rss hash key and function changes commit

  • Support new LLQ acceleration mode commit

• enetc

  • Add adaptive interrupt coalescing commit, commit, commit, commit, commit, commit

• hinic

  • Add firmware update support commit

  • Mailbox channel enhancement commit, commit

  • Add some ethtool ops support commit, commit, commit, commit, commit

  • Add support to handle hardware abnormal event commit

• hv_netvsc: add support for vlans in AF_PACKET mode commit

• i40e

  • Add support for 5Gbps cards commit

  • Add support for a new feature Total Port Shutdown commit

  • Add XDP ring statistics commit, commit, commit

  • Improve AF_XDP performance commit, commit, commit

• ice

  • Add advanced power mgmt for WoL commit

  • Add link lenient and default override support commit

  • Add useful statistics commit

  • Implement snapshot for device capabilities commit

  • Support Total Port Shutdown on devices that support it commit

  • Support for updating the ice hardware flash using the devlink flash command commit, commit, commit, commit, commit

• igc

  • Add LPI counters commit

  • Add initial EEE support commit

  • Add initial LTR support commit

• iwlwifi: Extended Key ID support for mvm and dvm commit

• ixgbe: Add ethtool support to enable 2.5 and 5.0 Gbps support commit

• macb: Wake-on-Lan magic packet GEM and MACB handling commit, commit

• mlx5

  • RX XFRM ipsec offloads for ConnectX devices commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Added support for 100Gbps per lane link modes commit

  • TLS rx offload commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Enable users to change VF/PF representors carrier state commit

  • Add support for QSFP-DD transceiver type commit, commit

  • Offload TC action pedit munge tcp/udp sport/dport commit, commit, commit, commit

  • Offload tc police action commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Add support for buffer drops mirroring commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Add support for buffer drop traps commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Add ethtool extended link state commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Mirror to CPU preparations commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• mscc

  • ocelot: add support for PTP waveform configuration commit

  • Support IPv4, IPv6 and plain Ethernet mdb entries commit

• mt76

  • Add API for testmode support commit, commit, commit, commit

  • Introduce support for mt7663s devices commit, commit, commit, commit, commit, commit

  • Add U-APSD support on AP side commit

  • mt7663: introduce ARP filter offload commit

  • mt76x2u: enable HC-M7662BU1 commit

  • mt7915: add MU-MIMO support commit

• mvpp2: XDP support commit, commit, commit, commit, commit

• phy

  • at803x: add mdix configuration support for AR9331 and AR8035 commit

  • marvell10g: support XFI rate matching mode commit

  • marvell: Add Marvell 88E1340S support commit

  • marvell: Add Marvell 88E1548P support commit

  • mscc: timestamping and PHC support commit

  • realtek: add support for RTL8125B-internal PHY commit

• qed, qede: improve chain API and add XDP_REDIRECT support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• qed, qede: add support for new operating modes commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• r8169: add support for RTL8125B commit

• rtw88

  • Add support for 8821c commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • 8822ce: add support for device ID 0xc82f commit

  • Add h2c command in debugfs commit

  • pci: disable aspm for platform inter-op with module parameter commit

• sfc_ef100: driver for EF100 family NICs. Prerequisites: 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, commit, commit, commit, commit, commit, commit, commit. Driver 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

• stmmac: Support WOL with phy commit

• VDPA support for Mellanox ConnectX devices commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• ti: am65-cpsw-nuss: enable am65x sr2.0 support commit

• wilc1000: move wilc driver out of staging, this drivers supports Microchip AVR/SMART MCUs, SMART MPUs, and other processors commit

• xen networking: add XDP support to xen-netfront commit, commit, commit

4.6. Audio

• hda

  • hdmi: Add Intel silent stream support commit

  • realtek: Add model alc298-samsung-headphone commit

  • realtek: Enable front panel headset LED on Lenovo ThinkStation P520 commit

  • hdmi: add Rocketlake support commit

• line6: add hw monitor volume control for POD HD500 commit

• usb-audio: Add basic capture support for Pioneer DJ DJM-250MK2 commit

• usb-audio: Add capture support for Saffire 6 (USB 1.1) commit

• usb-audio: Add support for Lenovo ThinkStation P620 commit

• usb-audio: Creative USB X-Fi Pro SB1095 volume knob support commit

• ASoC:

  • Intel: Add KeemBay platform driver commit, commit, commit

  • Intel: KMB: Add 8kHz audio support commit

  • Intel: bxt-da7219-max98357a: support MAX98390 speaker amp commit

  • Intel: common: add match table for TGL MAX98373 + RT5682 SoundWire driver commit

  • Intel: sof_sdw: Add MAX98373 support commit

  • Intel: sof_sdw: add support for systems without i915 audio commit

  • SOF: imx8: Add SAI dai driver for i.MX/i.MX8X commit

  • amd: Adding support for ALC1015 codec in machine driver commit

  • codecs: max98373: add SoundWire support commit

  • fsl-asoc-card: Add MQS support commit

  • fsl-asoc-card: Support Headphone and Microphone Jack detection commit

  • fsl_spdif: Add support for imx6sx platform commit

  • intel: sof_rt5682: Add support for jsl-max98360a-rt5682 commit

  • mediatek: mt6358: support DMIC one-wire mode commit

  • mediatek: mt8183-da7219: support HDMI jack reporting commit

  • mediatek: mt8183: support HDMI jack reporting commit

  • mediatek: mt8183: support machine driver with max98357b commit

  • mediatek: mt8183: support machine driver for rt1015 commit, commit

  • rl6231: Add new supports on rl6231 commit

  • samsung: Add driver for Aries boards commit

  • samsung: Add sound support for Midas boards commit

  • tegra: add ASoC components for AHUB. The Audio Hub (AHUB) is part of the Audio Processing Engine (APE) which comprises a collection of hardware accelerators for audio pre-processing and post-processing commit, commit, commit, commit, commit, commit

  • ti: Add custom machine driver for j721e EVM (CPB and IVI) commit

  • tlv320adcx140: Add ASI enable for channel 5-8 commit

  • wm8960: Support headphone jack detection function commit

4.7. Tablets, touch screens, keyboards, mouses

• trackpoint: add new trackpoint variant IDs commit

• elan_i2c: add support for high resolution reports commit

• EXC3000 Updates commit, commit, commit, commit

• i8042: remove support for 8042-unicore32io commit

• HID

  • microsoft: Add rumble support for the 8bitdo SN30 Pro+ controller commit

  • lenovo: Add ThinkPad 10 Ultrabook Keyboard support commit, commit, commit, commit, commit

4.8. TV tuners, webcams, video capturers

• CH7322 CEC controller driver commit, commit, commit

• i2c: Add MAX9286 driver commit

• i2c: Add RDACM20 driver commit

• i2c: dw9768: Add DW9768 VCM driver commit

• i2c: improvements to IMX290 CMOS sensor: 2 lane support, configurable link frequency & pixel rate, test pattern generation, and RAW12 mode support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• rc: add support for Infrared Toy and IR Droid devices commit

• rcar-csi2: Add support for MEDIA_BUS_FMT_SRGGB8_1X8 format commit

• rcar-vin: Add support for MEDIA_BUS_FMT_SRGGB8_1X8 format commit

• xilinx: Add Xilinx MIPI CSI-2 Rx Subsystem driver commit

• vimc: Add a control to display info on test image commit

4.9. Universal Serial Bus / Thunderbolt

• Add additional Device Classes to debug/usb/devices commit

• serial: console: add support for flow control commit

• serial: cp210x: add support for line-status events commit, commit, commit, commit, commit

• serial: ftdi_sio: add IDs for Xsens Mti USB converter commit

• serial: option: add support for SIM7070/SIM7080/SIM7090 modules commit

• serial: option: support dynamic Quectel USB compositions commit

• serial: qcserial: add EM7305 QDL product ID commit

• typec: intel_pmc_mux: Add support for USB4 commit

• xhci: define IDs for various ASMedia host controllers commit

• PHY: JZ4770: Add support for new Ingenic SoCs commit

• Improves the Thunderbolt/USB4 driver to support tree topologies that are now possible with USB4 devices commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Thunderbolt: Allow userland to flush the image to hardware at runtime, and then allow authenticating the image at another time commit, commit

• Thunderbolt: Add retimer NVM upgrade support commit, commit, commit, commit, commit, commit

4.10. Serial Peripheral Interface (SPI)

• Add Renesas RPC-IF driver commit

• lantiq: Add support to Lightning Mountain SoC commit

• mediatek: add spi support for mt8192 IC commit

4.11. Watchdog

• dw_wdt: Take Baikal-T1 DW WDT peculiarities into account commit, commit, commit, commit, commit, commit, commit

• Support watchdog with longer timeout period commit, commit, commit, commit

• booke_wdt: Add common nowayout parameter driver commit

• softdog: Add module options soft_reboot_cmd and soft_active_on_boot commit

4.12. Serial

• imx: add imx earlycon driver commit

• 8250_pci: Add Realtek 816a and 816b commit

• stm32: Add RS485 RTS GPIO control commit

4.13. CPU Frequency scaling

• Allow to specify their CPUfreq governor of choice using the kernel command line (cpufreq.default_governor= parameter), instead of having to wait for the system to fully boot to userspace to switch using the sysfs interface commit, commit

• Add Tegra194 cpufreq driver commit

• brcmstb-avs-cpufreq: Support polling AVS firmware commit

• cpufreq: intel_pstate: Support setting a raw energy performance value in energy_performance_preference; also add an additional attribute energy_efficiency under /sys/devices/system/cpu/intel_pstate/ which allows to enable and disable the "Disable Energy Efficiency Optimization" bit commit, commit

• intel_pstate: Implement passive mode with HWP enabled commit

• make schedutil the default for arm and arm64 commit

4.14. Device Voltage and Frequency Scaling

• Add the delayed timer to devfreq framework in order to support the periodical polling mode without stop caused by CPU idle state. Can be set by users with "echo delayed > /sys/class/devfreq/10c20000.memory-controller/timer" commit, commit

4.15. Voltage, current regulators, power capping, power supply

• power: reset: add driver for LinkStation power off commit

• power: supply: bq25150 introduce the bq25150 commit

• power: supply: bq27xxx_battery: Add the BQ27Z561 Battery monitor commit

• power: supply: bq27xxx_battery: Add the BQ28z610 Battery monitor commit

• power: supply: sbs-battery: add PEC support commit

• power: supply: wilco_ec: Add long life charging mode commit

• Add support for voltage regulator on ChromeOS EC commit, commit, commit

• regulator

  • Add support for QCOM PMIC VBUS booster commit

  • qcom_smd: Add MP5496 regulators commit

  • Add support for SY8827N regulator commit

  • pca9450: add pca9450 pmic driver commit

  • fan53880: Add initial support commit

  • qcom: Add labibb driver commit

4.16. Real Time Clock (RTC)

• pcf2127: add pca2129 device id commit

• pcf2127: add alarm support commit

• Remove fb-puv3 driver commit

4.17. Pin Controllers (pinctrl)

• intel: Add Intel Emmitsburg pin controller support commit

• Add basic SoC Support for Mediatek MT6779 SoC commit, commit, commit, commit

• ocelot: Add Sparx5 SoC support commit

• qcom: ipq4019: add open drain support commit

• sh-pfc: pfc-r8a77951: Add R8A774E1 PFC support commit

• tigerlake: Add support for Tiger Lake-H commit

4.18. Multi Media Card (MMC)

• mediatek: add MT6779 MMC driver support commit

• mediatek: command queue support commit

• sdhci-msm: Add interconnect bandwidth scaling support commit

• sdhci_am654: Add Support for SR2.0 commit

4.19. Memory Technology Devices (MTD)

• spi-nor: intel-spi: Add support for Intel Emmitsburg SPI serial flash commit

• spi-nor: intel-spi: Add support for Intel Tiger Lake-H SPI serial flash commit

• spi-nor: macronix: Add support for MX25R1635F commit

• spi-nor: macronix: Add support for mx66u2g45g commit

• spi-nor: winbond: Add support for w25q64jvm commit

4.20. Industrial I/O (iio)

• Ingenic JZ47xx: Add touchscreen mode commit

• accel: bma400: add support for bma400 spi commit

• accel: mxc4005: add support for mxc6655 commit

• adc: Add support for PMIC7 ADC commit

• adc: rockchip_saradc: Add support iio buffers commit

• chemical: Add support for SCD30 sensor commit, commit, commit

• imu: new inv_icm42600 driver commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• imu: bmi160: added regulator and mount-matrix support commit, commit

• light: stk3310: add chip id for STK3311-X variant commit

4.21. Multi Function Devices (MFD)

• Add support for the Khadas System control Microcontroller commit

• da9063: Add support for latest DA silicon revision commit

• intel-lpss: Add Intel Emmitsburg PCH PCI IDs commit

• intel-lpss: Add Intel Tiger Lake PCH-H PCI IDs commit

• smsc-ece1099: Remove driver commit

4.22. Pulse-Width Modulation (PWM)

• Remove pwm-puv3 driver commit

4.23. Inter-Integrated Circuit (I2C + I3C)

• designware: Add device HID for Hygon I2C controller commit

• i801: Add support for Intel Emmitsburg PCH commit

• i801: Add support for Intel Tiger Lake PCH-H commit

• mediatek: Add apdma sync in i2c driver commit

• Remove i2c-puv3 driver commit

4.24. Hardware monitoring (hwmon)

• Add Corsair Commander Pro driver commit

• corsair-cpro: add reading pwm values commit

• pmbus/max20730: Add max20710 support commit

• sparx5: Add Sparx5 SoC temperature driver commit

4.25. General Purpose I/O (gpio)

• pca953x: Add support for the PCAL9535 commit

• pca9570: add GPO driver for PCA9570 commit

• zynq: Add Versal support commit

4.26. Leds

• Add a multi color LED framework. This framework presents clustered colored LEDs into an array and allows the user space to adjust the brightness of the cluster using a single file write. The individual colored LEDs intensities are controlled via a single file that is an array of LEDs commit, commit, commit, commit, commit, commit, commit

• Initial support for Turris Omnia LEDs commit

4.27. DMA engines

• Add the Xilinx DisplayPort DMA engine driver commit, commit

• Actions: Add support for S700 DMA engine commit

4.28. Hardware Random Number Generator (hwrng)

• ba431: add support for BA431 hwrng commit

4.29. Cryptography hardware acceleration

• ingenic: Add hardware RNG for Ingenic JZ4780 and X1000 commit

• Add driver for TI K3 SA2UL commit, commit, commit, commit

4.30. PCI

• Add Intel QuickAssist device IDs commit

• Allow P2PDMA on AMD Zen and newer CPUs commit

• cadence: Add MSI-X support to Endpoint driver commit

• j721e: Add TI J721E PCIe driver commit

• qcom: Add ipq8064 rev2 variant commit

• xilinx-cpm: Add Versal CPM Root Port driver commit

4.31. Clock

• Add support for enabling/disabling clocks from debugfs commit

• Ingenic: Add RTC related clocks for Ingenic SoCs commit

• actions: Add RMU and DMAC/GPIO clock support for Actions Semi S500 SoCs commit, commit, commit, commit, commit, commit

• at91: add sama7g5 clock support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• bcm63xx-gate: add BCM6318 support commit

• bcm: Add BCM2711 DVP driver commit

• meson: g12a: Add support for NNA CLK source clocks commit

• qcom: Enable GPU for SM8150 and SM8250 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• qcom: Clock for CPU scaling support for msm8996 commit, commit, commit

• qcom: Add ipq6018 apss clock controller commit

• qcom: lpass: Add support for LPASS clock controller for SC7180 commit

• qcom: Add SMD RPM support for MSM8936 commit, commit, commit, commit, commit, commit, commit

• qcom: smd: Add support for MSM8992/4 rpm clocks commit

• qcom: smd: Add support for SDM660 rpm clocks commit

• renesas: cpg-mssr: Add r8a774e1 support commit

• sparx5: Add Sparx5 SoC DPLL clock driver commit

• vc5: Allow Versaclock driver to support multiple instances commit

• vc5: Enable addition output configurations of the Versaclock commit

• clocksource: Add Low Power STM32 timers driver commit

• clocksource: Add CLINT timer driver commit

• clocksource: timer-atmel-tcb: Add sama5d2 support commit

• clocksource: ingenic: Add support for the Ingenic X1000 OST commit

4.32. PHY ("physical layer" framework)

• bcm63xx-usbh: Add BCM63xx USBH driver commit

• qcom-qmp: add V4 USB PHYs commit, commit, commit

• qcom-qmp: Add USB QMP PHY support for IPQ8074 commit

• qcom: remove ufs qmp phy driver commit

• qualcomm: add qcom ipq806x dwc usb phy driver commit

• samsung-ufs: add UFS PHY driver for samsung SoC commit

• zynqmp: Add PHY driver for the Xilinx ZynqMP Gigabit Transceiver commit

4.33. Memory Controller Drivers

• Add Renesas RPC-IF driver commit

• mtk-smi: Add basic support for MT6779 commit

• samsung: exynos5422-dmc: Add module param to control IRQ mode commit

• stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver commit

• tegra: Add EMC scaling sequence code for Tegra210 commit

• tegra: Add EMC scaling support code for Tegra210 commit

4.34. Firmware Drivers

• arm_scmi: SCMI Notifications Core Support commit, commit, commit, commit, commit, commit, commit, commit, commit

• Extend svc and rsu drivers for new RSU features commit, commit, commit, commit

• smccc: Add ARCH_SOC_ID support commit

• tegra: Add support for in-band debug commit

• turris-mox-rwtm: support ECDSA signatures via debugfs commit

4.35. Remote Processors

• Add character device interface to remoteproc commit, commit

• Add coredump debugfs entry commit

• k3-dsp: Add a remoteproc driver of K3 C66x DSPs commit

• k3-dsp: Add support for C71x DSPs commit

• k3-dsp: Add support for L2RAM loading on C66x DSPs commit

• k3: Add TI-SCI processor control helper functions commit

• Add modem debug features commit, commit

4.36. Various

• bus: fsl-mc: Add ACPI support for fsl-mc commit

• counter: Add microchip TCB capture counter commit

• fpga: Add interrupt support to FPGA DFL drivers commit, commit, commit, commit, commit, commit, commit

• fpga: dfl: pci: add device id for Intel FPGA PAC N3000 commit

• iommu: NVIDIA ARM SMMU Implementation commit, commit, commit, commit, commit

• iommu/mediatek: Add mt6779 basic support commit

• iommu/renesas: Add support for r8a77961 commit

• irqchip/imx-intmux: Implement intmux runtime power management commit

• misc: mei: add device kind to sysfs commit

• misc: rtsx: Add support new chip rts5228 mmc: rtsx: Add support MMC_CAP2_NO_MMC commit

• nvmem: enables blowing of fuses on Qualcomm SoCs commit, commit, commit, commit

• nvmem: sc27xx: add sc2730 efuse support commit

• ocxl: control via sysfs whether the FPGA is reloaded on a link reset commit

• optee: register drivers on optee bus commit, commit, commit

• vdpasim: support batch updating commit

5. List of Pull Requests

6. Other news sites