• Linux_5.9

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. 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

2. 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

3. 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. 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

5. 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

6. List of Pull Requests

7. Other news sites