F: include/linux/acpi_viot.h
ACPI WMI DRIVER
-S: Orphan
+S: Maintained
F: Documentation/driver-api/wmi.rst
F: Documentation/wmi/
F: drivers/platform/x86/wmi.c
ADM8211 WIRELESS DRIVER
S: Orphan
-W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/admtek/adm8211.*
ADP1653 FLASH CONTROLLER DRIVER
F: include/linux/ccp.h
AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
- M: Brijesh Singh <brijesh.singh@amd.com>
+ M: Ashish Kalra <ashish.kalra@amd.com>
S: Supported
APPLETALK NETWORK LAYER
S: Odd fixes
-F: drivers/net/appletalk/
F: include/linux/atalk.h
F: include/uapi/linux/atalk.h
F: net/appletalk/
F: arch/arm64/include/asm/arch_timer.h
F: drivers/clocksource/arm_arch_timer.c
+ARM GENERIC INTERRUPT CONTROLLER DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/interrupt-controller/arm,gic*
+F: arch/arm/include/asm/arch_gicv3.h
+F: arch/arm64/include/asm/arch_gicv3.h
+F: drivers/irqchip/irq-gic*.[ch]
+F: include/linux/irqchip/arm-gic*.h
+F: include/linux/irqchip/arm-vgic-info.h
+
ARM HDLCD DRM DRIVER
S: Supported
F: drivers/gpu/drm/arm/display/komeda/
ARM MALI PANFROST DRM DRIVER
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/gpu/panfrost.rst
F: drivers/gpu/drm/panfrost/
F: include/uapi/drm/panfrost_drm.h
F: arch/arm*/kernel/hw_breakpoint.c
F: arch/arm*/kernel/perf_*
F: drivers/perf/
-F: include/linux/perf/arm_pmu.h
+F: include/linux/perf/arm_pmu*.h
ARM PORT
F: drivers/mmc/host/owl-mmc.c
F: drivers/net/ethernet/actions/
F: drivers/pinctrl/actions/*
-F: drivers/soc/actions/
+F: drivers/pmdomain/actions/
F: include/dt-bindings/power/owl-*
F: include/dt-bindings/reset/actions,*
F: include/linux/soc/actions/
N: sun[x456789]i
N: sun[25]0i
+ARM/AMD PENSANDO ARM64 ARCHITECTURE
+S: Supported
+F: Documentation/devicetree/bindings/*/amd,pensando*
+F: arch/arm64/boot/dts/amd/elba*
+
ARM/Amlogic Meson SoC CLOCK FRAMEWORK
F: arch/arm/boot/dts/amlogic/
F: arch/arm/mach-meson/
F: arch/arm64/boot/dts/amlogic/
-F: drivers/genpd/amlogic/
+F: drivers/pmdomain/amlogic/
F: drivers/mmc/host/meson*
F: drivers/phy/amlogic/
F: drivers/pinctrl/meson/
F: drivers/clk/clk-apple-nco.c
F: drivers/cpufreq/apple-soc-cpufreq.c
F: drivers/dma/apple-admac.c
-F: drivers/genpd/apple/
+F: drivers/pmdomain/apple/
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
F: drivers/iommu/apple-dart.c
ARM/ASPEED MACHINE SUPPORT
-R: Andrew Jeffery <andrew@aj.id.au>
+R: Andrew Jeffery <andrew@codeconstruct.com.au>
S: Supported
Q: https://patchwork.ozlabs.org/project/linux-aspeed/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc.git
F: Documentation/devicetree/bindings/arm/aspeed/
F: arch/arm/boot/dts/aspeed/
F: arch/arm/mach-aspeed/
ARM/INTEL IXP4XX ARM ARCHITECTURE
S: Maintained
F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
-F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
+F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml
F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
F: Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
+F: Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
F: arch/arm/boot/dts/intel/ixp/
F: arch/arm/mach-ixp4xx/
F: drivers/bus/intel-ixp4xx-eb.c
+F: drivers/char/hw_random/ixp4xx-rng.c
F: drivers/clocksource/timer-ixp4xx.c
F: drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
F: drivers/gpio/gpio-ixp4xx.c
F: drivers/irqchip/irq-ixp4xx.c
+F: drivers/net/ethernet/xscale/ixp4xx_eth.c
+F: drivers/net/wan/ixp4xx_hss.c
+F: drivers/soc/ixp4xx/ixp4xx-npe.c
+F: drivers/soc/ixp4xx/ixp4xx-qmgr.c
+F: include/linux/soc/ixp4xx/npe.h
+F: include/linux/soc/ixp4xx/qmgr.h
ARM/INTEL KEEMBAY ARCHITECTURE
ARM/Mediatek SoC support
F: drivers/clk/clk-nomadik.c
F: drivers/clocksource/clksrc-dbx500-prcmu.c
F: drivers/dma/ste_dma40*
-F: drivers/genpd/st/ste-ux500-pm-domain.c
+F: drivers/pmdomain/st/ste-ux500-pm-domain.c
F: drivers/hwspinlock/u8500_hsem.c
F: drivers/i2c/busses/i2c-nomadik.c
F: drivers/iio/adc/ab8500-gpadc.c
F: arch/arm/mach-shmobile/
F: arch/arm64/boot/dts/renesas/
F: arch/riscv/boot/dts/renesas/
-F: drivers/genpd/renesas/
+F: drivers/pmdomain/renesas/
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
K: \brenesas,
F: drivers/peci/controller/peci-aspeed.c
ASPEED PINCTRL DRIVERS
-M: Andrew Jeffery <andrew@aj.id.au>
+M: Andrew Jeffery <andrew@codeconstruct.com.au>
F: include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
ASPEED SD/MMC DRIVER
-M: Andrew Jeffery <andrew@aj.id.au>
+M: Andrew Jeffery <andrew@codeconstruct.com.au>
S: Maintained
-W: http://www.linux-ax25.org/
+W: https://linux-ax25.in-berlin.de
F: include/net/ax25.h
F: include/uapi/linux/ax25.h
F: net/ax25/
C: irc://irc.oftc.net/bcache
F: drivers/md/bcache/
+BCACHEFS
+S: Supported
+C: irc://irc.oftc.net/bcache
+F: fs/bcachefs/
+
BDISP ST MEDIA DRIVER
F: drivers/iio/accel/bma400*
BPF JIT for ARM
-S: Odd Fixes
+S: Maintained
F: arch/arm/net/
BPF JIT for ARM64
S: Odd Fixes
K: (?:\b|_)bpf(?:\b|_)
+BPF [NETKIT] (BPF-programmable network device)
+S: Supported
+F: drivers/net/netkit.c
+F: include/net/netkit.h
+
BPF [NETWORKING] (struct_ops, reuseport)
F: drivers/irqchip/irq-bcm63*
F: drivers/irqchip/irq-bcm7*
F: drivers/irqchip/irq-brcmstb*
-F: drivers/genpd/bcm/bcm63xx-power.c
+F: drivers/pmdomain/bcm/bcm63xx-power.c
F: include/linux/bcm963xx_nvram.h
F: include/linux/bcm963xx_tag.h
BROADCOM BRCMSTB GPIO DRIVER
-M: Florian Fainelli <florian.fainelli@broadcom>
+M: Florian Fainelli <florian.fainelli@broadcom.com>
S: Supported
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
S: Maintained
T: git https://github.com/broadcom/stblinux.git
-F: drivers/genpd/bcm/bcm-pmb.c
+F: drivers/pmdomain/bcm/bcm-pmb.c
F: include/dt-bindings/soc/bcm-pmb.h
BROADCOM SPECIFIC AMBA DRIVER (BCMA)
F: drivers/net/ethernet/broadcom/unimac.h
BROADCOM TG3 GIGABIT ETHERNET DRIVER
S: Supported
S: Maintained
W: https://btrfs.readthedocs.io
-W: https://btrfs.wiki.kernel.org/
Q: https://patchwork.kernel.org/project/linux-btrfs/list/
C: irc://irc.libera.chat/btrfs
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
X: drivers/char/random.c
X: drivers/char/tpm/
+CHARGERLAB POWER-Z HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/hwmon/powerz.rst
+F: drivers/hwmon/powerz.c
+
CHECKPATCH
F: include/dt-bindings/sound/cs*
F: include/linux/mfd/cs42l43*
F: include/sound/cs*
+F: sound/pci/hda/cirrus*
F: sound/pci/hda/cs*
F: sound/pci/hda/hda_cs_dsp_ctl.*
F: sound/soc/codecs/cs*
F: Documentation/devicetree/bindings/timer/
F: drivers/clocksource/
+CLOSURES
+S: Supported
+C: irc://irc.oftc.net/bcache
+F: include/linux/closure.h
+F: lib/closure.c
+
CMPC ACPI DRIVER
W: http://accessrunner.sourceforge.net/
F: drivers/usb/atm/cxacru.c
+CONFIDENTIAL COMPUTING THREAT MODEL FOR X86 VIRTUALIZATION (SNP/TDX)
+S: Maintained
+F: Documentation/security/snp-tdx-threat-model.rst
+
CONFIGFS
S: Maintained
F: drivers/i2c/busses/i2c-cp2615.c
-CPMAC ETHERNET DRIVER
-S: Maintained
-F: drivers/net/ethernet/ti/cpmac.c
-
CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
S: Supported
F: Documentation/ABI/testing/sysfs-class-cxl
-F: Documentation/powerpc/cxl.rst
+F: Documentation/arch/powerpc/cxl.rst
F: arch/powerpc/platforms/powernv/pci-cxl.c
F: drivers/misc/cxl/
F: include/misc/cxl*
S: Supported
-F: Documentation/powerpc/cxlflash.rst
+F: Documentation/arch/powerpc/cxlflash.rst
F: drivers/scsi/cxlflash/
F: include/uapi/scsi/cxlflash_ioctl.h
DEVICE-MAPPER (LVM)
S: Maintained
W: http://sources.redhat.com/dm
Q: http://patchwork.kernel.org/project/dm-devel/list/
F: include/video/udlfb.h
DISTRIBUTED LOCK MANAGER (DLM)
-M: Christine Caulfield <ccaulfie@redhat.com>
+M: Alexander Aring <aahringo@redhat.com>
S: Supported
-W: http://sources.redhat.com/cluster/
+W: https://pagure.io/dlm
T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
F: fs/dlm/
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/driver-api/dma-buf.rst
+F: Documentation/userspace-api/dma-buf-alloc-exchange.rst
F: drivers/dma-buf/
F: include/linux/*fence.h
F: include/linux/dma-buf.h
F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
F: drivers/net/ethernet/freescale/dpaa2/dpsw*
+DPLL SUBSYSTEM
+S: Supported
+F: Documentation/driver-api/dpll.rst
+F: drivers/dpll/*
+F: include/linux/dpll.h
+F: include/uapi/linux/dpll.h
+
DRBD DRIVER
B: https://gitlab.freedesktop.org/drm/msm/-/issues
T: git https://gitlab.freedesktop.org/drm/msm.git
F: Documentation/devicetree/bindings/display/msm/
+F: drivers/gpu/drm/ci/xfails/msm*
F: drivers/gpu/drm/msm/
F: include/uapi/drm/msm_drm.h
F: drivers/gpu/drm/panel/panel-novatek-nt36672a.c
DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
S: Supported
DRM DRIVER FOR SITRONIX ST7703 PANELS
S: Maintained
F: Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
F: drivers/gpu/drm/panel/panel-sitronix-st7703.c
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
-F: Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
+F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
+F: Documentation/devicetree/bindings/display/solomon,ssd13*.yaml
F: drivers/gpu/drm/solomon/ssd130x*
DRM DRIVER FOR ST-ERICSSON MCDE
S: Maintained
W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/
+F: Documentation/devicetree/bindings/gpu/
F: Documentation/gpu/
-F: drivers/gpu/drm/*
+F: drivers/gpu/drm/
F: drivers/gpu/vga/
-F: include/drm/drm*
+F: include/drm/drm
F: include/linux/vga*
-F: include/uapi/drm/drm*
+F: include/uapi/drm/
+X: drivers/gpu/drm/amd/
+X: drivers/gpu/drm/armada/
+X: drivers/gpu/drm/etnaviv/
+X: drivers/gpu/drm/exynos/
+X: drivers/gpu/drm/i915/
+X: drivers/gpu/drm/kmb/
+X: drivers/gpu/drm/mediatek/
+X: drivers/gpu/drm/msm/
+X: drivers/gpu/drm/nouveau/
+X: drivers/gpu/drm/radeon/
+X: drivers/gpu/drm/renesas/
+X: drivers/gpu/drm/tegra/
DRM DRIVERS FOR ALLWINNER A10
F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
F: Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
F: Documentation/gpu/meson.rst
+F: drivers/gpu/drm/ci/xfails/meson*
F: drivers/gpu/drm/meson/
DRM DRIVERS FOR ATMEL HLCDC
F: Documentation/devicetree/bindings/display/bridge/
F: drivers/gpu/drm/bridge/
F: drivers/gpu/drm/drm_bridge.c
+F: drivers/gpu/drm/drm_bridge_connector.c
F: include/drm/drm_bridge.h
+F: include/drm/drm_bridge_connector.h
DRM DRIVERS FOR EXYNOS
F: Documentation/devicetree/bindings/display/fsl,tcon.txt
F: drivers/gpu/drm/fsl-dcu/
-DRM DRIVERS FOR FREESCALE IMX
+DRM DRIVERS FOR FREESCALE IMX 5/6
S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git git://git.pengutronix.de/git/pza/linux
F: Documentation/devicetree/bindings/display/imx/
F: drivers/gpu/drm/imx/ipuv3/
F: drivers/gpu/ipu-v3/
S: Maintained
-T: git git://github.com/patjak/drm-gma500
+T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/gma500/
DRM DRIVERS FOR HISILICON
S: Supported
F: Documentation/devicetree/bindings/display/mediatek/
+F: drivers/gpu/drm/ci/xfails/mediatek*
F: drivers/gpu/drm/mediatek/
F: drivers/phy/mediatek/phy-mtk-dp.c
F: drivers/phy/mediatek/phy-mtk-hdmi*
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/rockchip/
+F: drivers/gpu/drm/ci/xfails/rockchip*
F: drivers/gpu/drm/rockchip/
DRM DRIVERS FOR STI
F: drivers/gpu/drm/xlnx/
DRM GPU SCHEDULER
-M: Luben Tuikov <luben.tuikov@amd.com>
+M: Luben Tuikov <ltuikov89@gmail.com>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
DRM PANEL DRIVERS
S: Maintained
FIRMWARE LOADER (request_firmware)
S: Maintained
F: Documentation/firmware_class/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
-F: sound/usb/mixer_scarlett_gen2.c
+F: sound/usb/mixer_scarlett2.c
FORCEDETH GIGABIT ETHERNET DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: Documentation/kbuild/gcc-plugins.rst
+F: include/linux/stackleak.h
+F: kernel/stackleak.c
F: scripts/Makefile.gcc-plugins
F: scripts/gcc-plugins/
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
-F: drivers/genpd/
+F: drivers/pmdomain/
+
+GENERIC RADIX TREE
+S: Supported
+C: irc://irc.oftc.net/bcache
+F: include/linux/generic-radix-tree.h
+F: lib/generic-radix-tree.c
GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
F: tools/testing/selftests/gpio/
GPIO REGMAP
S: Maintained
F: drivers/gpio/gpio-regmap.c
F: include/linux/gpio/regmap.h
F: Documentation/ABI/testing/debugfs-driver-habanalabs
F: Documentation/ABI/testing/sysfs-driver-habanalabs
F: drivers/accel/habanalabs/
+F: include/linux/habanalabs/
F: include/trace/events/habanalabs.h
F: include/uapi/drm/habanalabs_accel.h
F: drivers/iio/pressure/mprls0025pa.c
HOST AP DRIVER
S: Obsolete
-W: http://w1.fi/hostap-driver.html
F: drivers/net/wireless/intersil/hostap/
HP BIOSCFG DRIVER
F: drivers/i3c/
F: include/linux/i3c/
-IA64 (Itanium) PLATFORM
-S: Orphan
-F: Documentation/arch/ia64/
-F: arch/ia64/
-
IBM Operation Panel Input Driver
INTEL BIOS SAR INT1092 DRIVER
S: Maintained
F: drivers/platform/x86/intel/int1092/
T: git git://anongit.freedesktop.org/drm-intel
F: Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
F: Documentation/gpu/i915.rst
+F: drivers/gpu/drm/ci/xfails/i915*
F: drivers/gpu/drm/i915/
F: include/drm/i915*
F: include/uapi/drm/i915_drm.h
S: Maintained
F: drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
-INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
-S: Maintained
-F: drivers/net/ethernet/xscale/ixp4xx_eth.c
-F: drivers/net/wan/ixp4xx_hss.c
-F: drivers/soc/ixp4xx/ixp4xx-npe.c
-F: drivers/soc/ixp4xx/ixp4xx-qmgr.c
-F: include/linux/soc/ixp4xx/npe.h
-F: include/linux/soc/ixp4xx/qmgr.h
-
-INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
-S: Maintained
-F: Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
-F: drivers/char/hw_random/ixp4xx-rng.c
-
INTEL KEEM BAY DRM DRIVER
F: include/linux/mfd/intel-m10-bmc.h
INTEL MAX10 BMC SECURE UPDATES
-M: Russ Weight <russell.h.weight@intel.com>
+M: Peter Colberg <peter.colberg@intel.com>
S: Maintained
F: Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
INTEL WWAN IOSM DRIVER
S: Maintained
F: drivers/net/wwan/iosm/
F: sound/soc/codecs/sma*
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: Documentation/core-api/irq/irq-domain.rst
IRQCHIP DRIVERS
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
S: Supported
-W: http://www.linux-iscsi.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
F: drivers/infiniband/ulp/isert
KERNEL HARDENING (not covered by other areas)
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: Documentation/ABI/testing/sysfs-kernel-oops_count
F: Documentation/ABI/testing/sysfs-kernel-warn_count
+F: arch/*/configs/hardening.config
F: include/linux/overflow.h
F: include/linux/randomize_kstack.h
+F: kernel/configs/hardening.config
F: mm/usercopy.c
K: \b(add|choose)_random_kstack_offset\b
K: \b__check_(object_size|heap_object)\b
+K: \b__counted_by\b
KERNEL JANITORS
F: tools/testing/selftests/kvm/*/aarch64/
F: tools/testing/selftests/kvm/aarch64/
+KERNEL VIRTUAL MACHINE FOR LOONGARCH (KVM/LoongArch)
+S: Maintained
+T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
+F: arch/loongarch/include/asm/kvm*
+F: arch/loongarch/include/uapi/asm/kvm*
+F: arch/loongarch/kvm/
+
KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
F: arch/riscv/include/uapi/asm/kvm*
F: arch/riscv/kvm/
F: tools/testing/selftests/kvm/*/riscv/
+F: tools/testing/selftests/kvm/riscv/
KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
F: Documentation/devicetree/bindings/i2c/i2c-opal.txt
F: Documentation/devicetree/bindings/powerpc/
F: Documentation/devicetree/bindings/rtc/rtc-opal.txt
-F: Documentation/powerpc/
+F: Documentation/arch/powerpc/
F: arch/powerpc/
F: drivers/*/*/*pasemi*
F: drivers/*/*pasemi*
F: drivers/hwmon/ltc2947-spi.c
F: drivers/hwmon/ltc2947.h
+LTC2991 HARDWARE MONITOR DRIVER
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/hwmon/adi,ltc2991.yaml
+F: drivers/hwmon/ltc2991.c
+
LTC2983 IIO TEMPERATURE DRIVER
MEDIATEK T7XX 5G WWAN MODEM DRIVER
MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
S: Maintained
F: Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
S: Maintained
MELLANOX HARDWARE PLATFORM SUPPORT
F: drivers/staging/media/meson/vdec/
METHODE UDPU SUPPORT
-M: Vladimir Vid <vladimir.vid@sartura.hr>
+M: Robert Marko <robert.marko@sartura.hr>
S: Maintained
-F: arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
+F: arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
+F: arch/arm64/boot/dts/marvell/armada-3720-uDPU.*
MHI BUS
F: drivers/iio/adc/mcp3911.c
MICROCHIP MMC/SD/SDIO MCI DRIVER
S: Maintained
F: drivers/mmc/host/atmel-mci.c
MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
S: Maintained
+F: Documentation/devicetree/bindings/*/loongson,ls1*.yaml
F: arch/mips/include/asm/mach-loongson32/
F: arch/mips/loongson32/
F: drivers/*/*loongson1*
+F: drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
MIPS/LOONGSON2EF ARCHITECTURE
T: git git://linuxtv.org/media_tree.git
F: drivers/media/radio/radio-miropcm20*
+MITSUMI MM8013 FG DRIVER
+F: Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
+F: drivers/power/supply/mm8013.c
+
MMP SUPPORT
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
F: include/linux/kmod.h
-F: include/linux/module.h
+F: include/linux/module*.h
F: kernel/module/
F: lib/test_kmod.c
F: scripts/module*
S: Maintained
-W: http://www.linux-ax25.org/
+W: https://linux-ax25.in-berlin.de
F: include/net/netrom.h
F: include/uapi/linux/netrom.h
F: net/netrom/
K: \bmdo_
NETWORKING [MPTCP]
B: https://github.com/multipath-tcp/mptcp_net-next/issues
T: git https://github.com/multipath-tcp/mptcp_net-next.git export-net
T: git https://github.com/multipath-tcp/mptcp_net-next.git export
+F: Documentation/netlink/specs/mptcp.yaml
F: Documentation/networking/mptcp-sysctl.rst
F: include/net/mptcp.h
F: include/trace/events/mptcp.h
-F: include/uapi/linux/mptcp.h
+F: include/uapi/linux/mptcp*.h
F: net/mptcp/
F: tools/testing/selftests/bpf/*/*mptcp*.c
F: tools/testing/selftests/net/mptcp/
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc.git
F: tools/include/nolibc/
F: tools/testing/selftests/nolibc/
S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
F: drivers/gpu/drm/imx/dcss/
S: Maintained
-F: Documentation/devicetree/bindings/sound/tfa9879.txt
+F: Documentation/devicetree/bindings/sound/nxp,tfa9879.yaml
F: sound/soc/codecs/tfa9879*
NXP-NCI NFC DRIVER
F: lib/objagg.c
F: lib/test_objagg.c
+OBJPOOL
+S: Supported
+F: include/linux/objpool.h
+F: lib/objpool.c
+F: lib/test_objpool.c
+
OBJTOOL
F: drivers/of/
F: include/linux/of*.h
F: scripts/dtc/
+F: tools/testing/selftests/dt/
K: of_overlay_notifier_
K: of_overlay_fdt_apply
K: of_overlay_remove
S: Maintained
F: drivers/i2c/muxes/i2c-mux-pca9541.c
-PCDP - PRIMARY CONSOLE AND DEBUG PORT
-S: Maintained
-F: drivers/firmware/pcdp.*
-
PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
S: Maintained
F: Documentation/devicetree/bindings/pci/*rcar*
F: drivers/pci/controller/*rcar*
+F: drivers/pci/controller/dwc/*rcar*
PCI DRIVER FOR SAMSUNG EXYNOS
S: Supported
F: Documentation/PCI/pci-error-recovery.rst
-F: Documentation/powerpc/eeh-pci-error-recovery.rst
+F: Documentation/arch/powerpc/eeh-pci-error-recovery.rst
F: arch/powerpc/include/*/eeh*.h
F: arch/powerpc/kernel/eeh*.c
F: arch/powerpc/platforms/*/eeh*.c
S: Supported
+W: https://wireless.wiki.kernel.org/en/users/Drivers/ath12k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath12k/
S: Maintained
F: Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
-F: drivers/genpd/qcom/cpr.c
+F: drivers/pmdomain/qcom/cpr.c
QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
F: Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
F: drivers/mtd/nand/raw/qcom_nandc.c
+QUALCOMM QSEECOM DRIVER
+S: Maintained
+F: drivers/firmware/qcom/qcom_qseecom.c
+
+QUALCOMM QSEECOM UEFISECAPP DRIVER
+S: Maintained
+F: drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
+
QUALCOMM RMNET DRIVER
T: git https://gitlab.freedesktop.org/agd5f/linux.git
F: Documentation/gpu/amdgpu/
F: drivers/gpu/drm/amd/
+F: drivers/gpu/drm/ci/xfails/amd*
F: drivers/gpu/drm/radeon/
F: include/uapi/drm/amdgpu_drm.h
F: include/uapi/drm/radeon_drm.h
RALINK RT2X00 WIRELESS LAN DRIVER
S: Maintained
F: drivers/net/wireless/ralink/rt2x00/
S: Maintained
-W: https://wireless.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtlwifi/
REALTEK WIRELESS DRIVER (rtw88)
S: Supported
Q: https://patchwork.kernel.org/project/linux-riscv/list/
C: irc://irc.libera.chat/riscv
-P: Documentation/riscv/patch-acceptance.rst
+P: Documentation/arch/riscv/patch-acceptance.rst
T: git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
F: arch/riscv/
N: riscv
S: Maintained
-W: http://www.linux-ax25.org/
+W: https://linux-ax25.in-berlin.de
F: include/net/rose.h
F: include/uapi/linux/rose.h
F: net/rose/
RTL8180 WIRELESS DRIVER
S: Orphan
-W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/realtek/rtl818x/rtl8180/
RTL8187 WIRELESS DRIVER
S: Maintained
-W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/realtek/rtl818x/rtl8187/
RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
F: drivers/net/wireless/realtek/rtl8xxxu/
RTRS TRANSPORT DRIVERS
S: Supported
-W: https://github.com/Rust-for-Linux/linux
+W: https://rust-for-linux.com
B: https://github.com/Rust-for-Linux/linux/issues
C: zulip://rust-for-linux.zulipchat.com
+P: https://rust-for-linux.com/contributing
T: git https://github.com/Rust-for-Linux/linux.git rust-next
F: Documentation/rust/
F: rust/
S: Supported
-W: http://www.linux-iscsi.org
Q: https://patchwork.kernel.org/project/target-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
F: Documentation/target/
F: drivers/mmc/host/sdhci*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
S: Supported
F: drivers/mmc/host/sdhci-of-at91.c
SFCTEMP HWMON DRIVER
S: Maintained
F: Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
F: drivers/platform/x86/sony-laptop.c
F: include/linux/sony-laptop.h
+SOPHGO DEVICETREES
+S: Maintained
+F: arch/riscv/boot/dts/sophgo/
+F: Documentation/devicetree/bindings/riscv/sophgo.yaml
+
SOUND
S: Maintained
W: http://www.alsa-project.org/
Q: http://patchwork.kernel.org/project/alsa-devel/list/
SOUND - ALSA SELFTESTS
S: Supported
F: tools/testing/selftests/alsa
SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
S: Supported
W: http://alsa-project.org/main/index.php/ASoC
T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
F: Documentation/sound/soc/
F: include/dt-bindings/sound/
F: include/sound/soc*
+F: include/sound/sof.h
+F: include/sound/sof/
+F: include/trace/events/sof*.h
+F: include/uapi/sound/asoc.h
F: sound/soc/
SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
F: Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
F: drivers/clk/starfive/clk-starfive-jh7110-pll.c
+STARFIVE JH7110 PWMDAC DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml
+F: sound/soc/starfive/jh7110_pwmdac.c
+
STARFIVE JH7110 SYSCON
STARFIVE JH71X0 PINCTRL DRIVERS
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
STARFIVE JH71XX PMU CONTROLLER DRIVER
S: Supported
F: Documentation/devicetree/bindings/power/starfive*
-F: drivers/genpd/starfive/jh71xx-pmu.c
+F: drivers/pmdomain/starfive/
F: include/dt-bindings/power/starfive,jh7110-pmu.h
STARFIVE SOC DRIVERS
S: Maintained
T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
F: Documentation/devicetree/bindings/soc/starfive/
-F: drivers/soc/starfive/
STARFIVE TRNG DRIVER
F: drivers/cpufreq/sc[mp]i-cpufreq.c
F: drivers/firmware/arm_scmi/
F: drivers/firmware/arm_scpi.c
+F: drivers/pmdomain/arm/
F: drivers/powercap/arm_scmi_powercap.c
F: drivers/regulator/scmi-regulator.c
F: drivers/reset/reset-scmi.c
F: drivers/irqchip/irq-ti-sci-intr.c
F: drivers/reset/reset-ti-sci.c
F: drivers/soc/ti/ti_sci_inta_msi.c
-F: drivers/genpd/ti/ti_sci_pm_domains.c
+F: drivers/pmdomain/ti/ti_sci_pm_domains.c
F: include/dt-bindings/soc/ti,sci_pm_domain.h
F: include/linux/soc/ti/ti_sci_inta_msi.h
F: include/linux/soc/ti/ti_sci_protocol.h
THERMAL
S: Supported
Q: https://patchwork.kernel.org/project/linux-pm/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
-F: drivers/genpd/ti/omap_prm.c
+F: drivers/pmdomain/ti/omap_prm.c
F: drivers/soc/ti/*
TI LM49xxx FAMILY ASoC CODEC DRIVERS
S: Orphan
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
F: drivers/net/wireless/ti/
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
F: arch/arm/boot/dts/imx*mba*.dts*
F: arch/arm/boot/dts/imx*tqma*.dts*
F: arch/arm/boot/dts/mba*.dtsi
+F: arch/arm64/boot/dts/freescale/fsl-*tqml*.dts*
F: arch/arm64/boot/dts/freescale/imx*mba*.dts*
F: arch/arm64/boot/dts/freescale/imx*tqma*.dts*
F: arch/arm64/boot/dts/freescale/mba*.dtsi
+F: arch/arm64/boot/dts/freescale/tqml*.dts*
F: drivers/gpio/gpio-tqmx86.c
F: drivers/mfd/tqmx86.c
F: drivers/watchdog/tqmx86_wdt.c
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
+F: drivers/gpu/drm/ci/xfails/virtio*
F: drivers/gpu/drm/virtio/
F: include/uapi/linux/virtio_gpu.h
VIRTUAL PCM TEST DRIVER
-L: alsa-devel@alsa-project.org
S: Maintained
F: Documentation/sound/cards/pcmtest.rst
F: sound/drivers/pcmtest.c
F: drivers/scsi/vmw_pvscsi.h
VMWARE VIRTUAL PTP CLOCK DRIVER
-M: Deep Shah <sdeep@vmware.com>
+M: Jeff Sipek <jsipek@vmware.com>
X86 PLATFORM DRIVERS
S: Maintained
+Q: https://patchwork.kernel.org/project/platform-driver-x86/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
F: drivers/platform/olpc/
F: drivers/platform/x86/
F: drivers/gpio/gpio-xilinx.c
F: drivers/gpio/gpio-zynq.c
+XILINX LL TEMAC ETHERNET DRIVER
+S: Orphan
+F: drivers/net/ethernet/xilinx/ll_temac*
+
XILINX PWM DRIVER
S: Maintained
F: drivers/media/platform/xilinx/
F: include/uapi/linux/xilinx-v4l2-controls.h
+XILINX VERSAL EDAC DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/memory-controllers/xlnx,versal-ddrmc-edac.yaml
+F: drivers/edac/versal_edac.c
+
XILINX WATCHDOG DRIVER
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
- #include <crypto/algapi.h>
#include <crypto/sha2.h>
+ #include <crypto/utils.h>
#include <net/sock.h>
#include <net/inet_common.h>
#include <net/inet_hashtables.h>
void __mptcp_set_connected(struct sock *sk)
{
+ __mptcp_propagate_sndbuf(sk, mptcp_sk(sk)->first);
if (sk->sk_state == TCP_SYN_SENT) {
inet_sk_state_store(sk, TCP_ESTABLISHED);
sk->sk_state_change(sk);
return;
msk = mptcp_sk(parent);
- mptcp_propagate_sndbuf(parent, sk);
subflow->rel_write_seq = 1;
subflow->conn_finished = 1;
subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
WRITE_ONCE(subflow->fail_tout, fail_tout);
tcp_send_ack(ssk);
- mptcp_reset_timeout(msk, subflow->fail_tout);
+ mptcp_reset_tout_timer(msk, subflow->fail_tout);
}
static bool subflow_check_data_avail(struct sock *ssk)
struct sk_buff *skb;
if (!skb_peek(&ssk->sk_receive_queue))
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
+ WRITE_ONCE(subflow->data_avail, false);
if (subflow->data_avail)
return true;
continue;
}
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+ WRITE_ONCE(subflow->data_avail, true);
break;
}
return true;
goto reset;
}
mptcp_subflow_fail(msk, ssk);
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+ WRITE_ONCE(subflow->data_avail, true);
return true;
}
while ((skb = skb_peek(&ssk->sk_receive_queue)))
sk_eat_skb(ssk, skb);
tcp_send_active_reset(ssk, GFP_ATOMIC);
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
+ WRITE_ONCE(subflow->data_avail, false);
return false;
}
subflow->map_seq = READ_ONCE(msk->ack_seq);
subflow->map_data_len = skb->len;
subflow->map_subflow_seq = tcp_sk(ssk)->copied_seq - subflow->ssn_offset;
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+ WRITE_ONCE(subflow->data_avail, true);
return true;
}
if (subflow->map_valid &&
mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) {
subflow->map_valid = 0;
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
+ WRITE_ONCE(subflow->data_avail, false);
pr_debug("Done with mapping: seq=%u data_len=%u",
subflow->map_subflow_seq,
*full_space = mptcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
-void __mptcp_error_report(struct sock *sk)
-{
- struct mptcp_subflow_context *subflow;
- struct mptcp_sock *msk = mptcp_sk(sk);
-
- mptcp_for_each_subflow(msk, subflow) {
- struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
- int err = sock_error(ssk);
- int ssk_state;
-
- if (!err)
- continue;
-
- /* only propagate errors on fallen-back sockets or
- * on MPC connect
- */
- if (sk->sk_state != TCP_SYN_SENT && !__mptcp_check_fallback(msk))
- continue;
-
- /* We need to propagate only transition to CLOSE state.
- * Orphaned socket will see such state change via
- * subflow_sched_work_if_closed() and that path will properly
- * destroy the msk as needed.
- */
- ssk_state = inet_sk_state_load(ssk);
- if (ssk_state == TCP_CLOSE && !sock_flag(sk, SOCK_DEAD))
- inet_sk_state_store(sk, ssk_state);
- WRITE_ONCE(sk->sk_err, -err);
-
- /* This barrier is coupled with smp_rmb() in mptcp_poll() */
- smp_wmb();
- sk_error_report(sk);
- break;
- }
-}
-
static void subflow_error_report(struct sock *ssk)
{
struct sock *sk = mptcp_subflow_ctx(ssk)->conn;
WARN_ON_ONCE(!__mptcp_check_fallback(msk) && !subflow->mp_capable &&
!subflow->mp_join && !(state & TCPF_CLOSE));
- if (mptcp_subflow_data_available(sk))
+ if (mptcp_subflow_data_available(sk)) {
mptcp_data_ready(parent, sk);
- else if (unlikely(sk->sk_err))
+
+ /* subflow-level lowat test are not relevant.
+ * respect the msk-level threshold eventually mandating an immediate ack
+ */
+ if (mptcp_data_avail(msk) < parent->sk_rcvlowat &&
+ (tcp_sk(sk)->rcv_nxt - tcp_sk(sk)->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss)
+ inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW;
+ } else if (unlikely(sk->sk_err)) {
subflow_error_report(sk);
+ }
}
static void subflow_write_space(struct sock *ssk)
if (addr.ss_family == AF_INET6)
addrlen = sizeof(struct sockaddr_in6);
#endif
- mptcp_sockopt_sync(msk, ssk);
-
ssk->sk_bound_dev_if = ifindex;
err = kernel_bind(sf, (struct sockaddr *)&addr, addrlen);
if (err)
mptcp_sock_graft(ssk, sk->sk_socket);
iput(SOCK_INODE(sf));
WRITE_ONCE(msk->allow_infinite_fallback, false);
+ mptcp_stop_tout_timer(sk);
return 0;
failed_unlink:
err = security_mptcp_add_subflow(sk, sf->sk);
if (err)
- goto release_ssk;
+ goto err_free;
/* the newly created socket has to be in the same cgroup as its parent */
mptcp_attach_cgroup(sk, sf->sk);
get_net_track(net, &sf->sk->ns_tracker, GFP_KERNEL);
sock_inuse_add(net, 1);
err = tcp_set_ulp(sf->sk, "mptcp");
+ if (err)
+ goto err_free;
-release_ssk:
+ mptcp_sockopt_sync_locked(mptcp_sk(sk), sf->sk);
release_sock(sf->sk);
- if (err) {
- sock_release(sf);
- return err;
- }
-
/* the newly created socket really belongs to the owning MPTCP master
* socket, even if for additional subflows the allocation is performed
* by a kernel workqueue. Adjust inode references, so that the
mptcp_subflow_ops_override(sf->sk);
return 0;
+
+err_free:
+ release_sock(sf->sk);
+ sock_release(sf);
+ return err;
}
static struct mptcp_subflow_context *subflow_create_ctx(struct sock *sk,
msk = mptcp_sk(parent);
if (subflow_simultaneous_connect(sk)) {
- mptcp_propagate_sndbuf(parent, sk);
mptcp_do_fallback(sk);
mptcp_rcv_space_init(msk, sk);
pr_fallback(msk);
static void tcp_release_cb_override(struct sock *ssk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+ long status;
- if (mptcp_subflow_has_delegated_action(subflow))
- mptcp_subflow_process_delegated(ssk);
+ /* process and clear all the pending actions, but leave the subflow into
+ * the napi queue. To respect locking, only the same CPU that originated
+ * the action can touch the list. mptcp_napi_poll will take care of it.
+ */
+ status = set_mask_bits(&subflow->delegated_status, MPTCP_DELEGATE_ACTIONS_MASK, 0);
+ if (status)
+ mptcp_subflow_process_delegated(ssk, status);
tcp_release_cb(ssk);
}
subflow_v6m_specific.send_check = ipv4_specific.send_check;
subflow_v6m_specific.net_header_len = ipv4_specific.net_header_len;
subflow_v6m_specific.mtu_reduced = ipv4_specific.mtu_reduced;
- subflow_v6m_specific.net_frag_header_len = 0;
subflow_v6m_specific.rebuild_header = subflow_rebuild_header;
tcpv6_prot_override = tcpv6_prot;
projects / linux.git / commitdiff