diff options
Diffstat (limited to 'Documentation')
43 files changed, 449 insertions, 162 deletions
diff --git a/Documentation/ABI/stable/sysfs-kernel-time-aux-clocks b/Documentation/ABI/stable/sysfs-kernel-time-aux-clocks index 825508f42af6..e1a894c8dd1b 100644 --- a/Documentation/ABI/stable/sysfs-kernel-time-aux-clocks +++ b/Documentation/ABI/stable/sysfs-kernel-time-aux-clocks @@ -1,5 +1,5 @@ What: /sys/kernel/time/aux_clocks/<ID>/enable Date: May 2025 -Contact: Thomas Gleixner <tglx@linutronix.de> +Contact: Thomas Gleixner <tglx@kernel.org> Description: Controls the enablement of auxiliary clock timekeepers. diff --git a/Documentation/ABI/testing/sysfs-devices-soc b/Documentation/ABI/testing/sysfs-devices-soc index 5269808ec35f..cb6776a4afe0 100644 --- a/Documentation/ABI/testing/sysfs-devices-soc +++ b/Documentation/ABI/testing/sysfs-devices-soc @@ -17,14 +17,14 @@ Date: January 2012 contact: Lee Jones <lee@kernel.org> Description: Read-only attribute common to all SoCs. Contains the SoC machine - name (e.g. Ux500). + name (e.g. DB8500). What: /sys/devices/socX/family Date: January 2012 contact: Lee Jones <lee@kernel.org> Description: Read-only attribute common to all SoCs. Contains SoC family name - (e.g. DB8500). + (e.g. ux500). On many of ARM based silicon with SMCCC v1.2+ compliant firmware this will contain the JEDEC JEP106 manufacturer’s identification diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index a8d0afde7f85..1058f2a6d6a8 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -2917,6 +2917,41 @@ Kernel parameters for Movable pages. "nn[KMGTPE]", "nn%", and "mirror" are exclusive, so you cannot specify multiple forms. + kfence.burst= [MM,KFENCE] The number of additional successive + allocations to be attempted through KFENCE for each + sample interval. + Format: <unsigned integer> + Default: 0 + + kfence.check_on_panic= + [MM,KFENCE] Whether to check all KFENCE-managed objects' + canaries on panic. + Format: <bool> + Default: false + + kfence.deferrable= + [MM,KFENCE] Whether to use a deferrable timer to trigger + allocations. This avoids forcing CPU wake-ups if the + system is idle, at the risk of a less predictable + sample interval. + Format: <bool> + Default: CONFIG_KFENCE_DEFERRABLE + + kfence.sample_interval= + [MM,KFENCE] KFENCE's sample interval in milliseconds. + Format: <unsigned integer> + 0 - Disable KFENCE. + >0 - Enabled KFENCE with given sample interval. + Default: CONFIG_KFENCE_SAMPLE_INTERVAL + + kfence.skip_covered_thresh= + [MM,KFENCE] If pool utilization reaches this threshold + (pool usage%), KFENCE limits currently covered + allocations of the same source from further filling + up the pool. + Format: <unsigned integer> + Default: 75 + kgdbdbgp= [KGDB,HW,EARLY] kgdb over EHCI usb debug port. Format: <Controller#>[,poll interval] The controller # is the number of the ehci usb debug diff --git a/Documentation/admin-guide/laptops/alienware-wmi.rst b/Documentation/admin-guide/laptops/alienware-wmi.rst index 27a32a8057da..e532c60db8e2 100644 --- a/Documentation/admin-guide/laptops/alienware-wmi.rst +++ b/Documentation/admin-guide/laptops/alienware-wmi.rst @@ -105,7 +105,7 @@ information. Manual fan control on the other hand, is not exposed directly by the AWCC interface. Instead it let's us control a fan `boost` value. This `boost` value -has the following aproximate behavior over the fan pwm: +has the following approximate behavior over the fan pwm: :: diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst index 369a738a6819..91fa4ccd326c 100644 --- a/Documentation/admin-guide/sysctl/net.rst +++ b/Documentation/admin-guide/sysctl/net.rst @@ -303,6 +303,14 @@ netdev_max_backlog Maximum number of packets, queued on the INPUT side, when the interface receives packets faster than kernel can process them. +qdisc_max_burst +------------------ + +Maximum number of packets that can be temporarily stored before +reaching qdisc. + +Default: 1000 + netdev_rss_key -------------- diff --git a/Documentation/admin-guide/sysctl/vm.rst b/Documentation/admin-guide/sysctl/vm.rst index 4d71211fdad8..245bf6394935 100644 --- a/Documentation/admin-guide/sysctl/vm.rst +++ b/Documentation/admin-guide/sysctl/vm.rst @@ -494,6 +494,10 @@ memory allocations. The default value depends on CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT. +When CONFIG_MEM_ALLOC_PROFILING_DEBUG=y, this control is read-only to avoid +warnings produced by allocations made while profiling is disabled and freed +when it's enabled. + memory_failure_early_kill ========================= diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 06c5280b728a..641ec4abb906 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -281,6 +281,14 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_EXT_ZICBOP`: The Zicbop extension is supported, as ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. + * :c:macro:`RISCV_HWPROBE_EXT_ZILSD`: The Zilsd extension is supported as + defined in the RISC-V ISA manual starting from commit f88abf1 ("Integrating + load/store pair for RV32 with the main manual") of the riscv-isa-manual. + + * :c:macro:`RISCV_HWPROBE_EXT_ZCLSD`: The Zclsd extension is supported as + defined in the RISC-V ISA manual starting from commit f88abf1 ("Integrating + load/store pair for RV32 with the main manual") of the riscv-isa-manual. + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: Deprecated. Returns similar values to :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`, but the key was mistakenly classified as a bitmask rather than a value. diff --git a/Documentation/arch/riscv/uabi.rst b/Documentation/arch/riscv/uabi.rst index 243e40062e34..0c5299e00762 100644 --- a/Documentation/arch/riscv/uabi.rst +++ b/Documentation/arch/riscv/uabi.rst @@ -7,7 +7,9 @@ ISA string ordering in /proc/cpuinfo ------------------------------------ The canonical order of ISA extension names in the ISA string is defined in -chapter 27 of the unprivileged specification. +Chapter 27 of the RISC-V Instruction Set Manual Volume I Unprivileged ISA +(Document Version 20191213). + The specification uses vague wording, such as should, when it comes to ordering, so for our purposes the following rules apply: diff --git a/Documentation/arch/x86/amd_hsmp.rst b/Documentation/arch/x86/amd_hsmp.rst index a094f55c10b0..8bb411f0d70d 100644 --- a/Documentation/arch/x86/amd_hsmp.rst +++ b/Documentation/arch/x86/amd_hsmp.rst @@ -14,7 +14,7 @@ set of mailbox registers. More details on the interface can be found in chapter "7 Host System Management Port (HSMP)" of the family/model PPR -Eg: https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/programmer-references/55898_B1_pub_0_50.zip +Eg: https://docs.amd.com/v/u/en-US/55898_B1_pub_0_50 HSMP interface is supported on EPYC line of server CPUs and MI300A (APU). @@ -185,7 +185,7 @@ what happened. The transaction returns 0 on success. More details on the interface and message definitions can be found in chapter "7 Host System Management Port (HSMP)" of the respective family/model PPR -eg: https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/programmer-references/55898_B1_pub_0_50.zip +eg: https://docs.amd.com/v/u/en-US/55898_B1_pub_0_50 User space C-APIs are made available by linking against the esmi library, which is provided by the E-SMS project https://www.amd.com/en/developer/e-sms.html. diff --git a/Documentation/arch/x86/topology.rst b/Documentation/arch/x86/topology.rst index 86bec8ac2c4d..f779a68875c5 100644 --- a/Documentation/arch/x86/topology.rst +++ b/Documentation/arch/x86/topology.rst @@ -17,7 +17,7 @@ with the generic one and look at this one in parallel for the x86 specifics. Needless to say, code should use the generic functions - this file is *only* here to *document* the inner workings of x86 topology. -Started by Thomas Gleixner <tglx@linutronix.de> and Borislav Petkov <bp@alien8.de>. +Started by Thomas Gleixner <tglx@kernel.org> and Borislav Petkov <bp@alien8.de>. The main aim of the topology facilities is to present adequate interfaces to code which needs to know/query/use the structure of the running system wrt diff --git a/Documentation/core-api/cpu_hotplug.rst b/Documentation/core-api/cpu_hotplug.rst index e1b0eeabbb5e..9b4afca9fd09 100644 --- a/Documentation/core-api/cpu_hotplug.rst +++ b/Documentation/core-api/cpu_hotplug.rst @@ -8,7 +8,7 @@ CPU hotplug in the Kernel Srivatsa Vaddagiri <vatsa@in.ibm.com>, Ashok Raj <ashok.raj@intel.com>, Joel Schopp <jschopp@austin.ibm.com>, - Thomas Gleixner <tglx@linutronix.de> + Thomas Gleixner <tglx@kernel.org> Introduction ============ diff --git a/Documentation/core-api/genericirq.rst b/Documentation/core-api/genericirq.rst index 582bde9bf5a9..b16d751d4b98 100644 --- a/Documentation/core-api/genericirq.rst +++ b/Documentation/core-api/genericirq.rst @@ -439,6 +439,6 @@ Credits The following people have contributed to this document: -1. Thomas Gleixner tglx@linutronix.de +1. Thomas Gleixner tglx@kernel.org 2. Ingo Molnar mingo@elte.hu diff --git a/Documentation/core-api/librs.rst b/Documentation/core-api/librs.rst index 6010f5bc5bf9..0d88893dbc03 100644 --- a/Documentation/core-api/librs.rst +++ b/Documentation/core-api/librs.rst @@ -209,4 +209,4 @@ testing. Thanks a lot. The following people have contributed to this document: -Thomas Gleixner\ tglx@linutronix.de +Thomas Gleixner\ tglx@kernel.org diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 68a2d5fecc43..336669e16d7a 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -1105,7 +1105,6 @@ properties: - gateworks,imx8mp-gw74xx # i.MX8MP Gateworks Board - gateworks,imx8mp-gw75xx-2x # i.MX8MP Gateworks Board - gateworks,imx8mp-gw82xx-2x # i.MX8MP Gateworks Board - - gocontroll,moduline-display # GOcontroll Moduline Display controller - prt,prt8ml # Protonic PRT8ML - skov,imx8mp-skov-basic # SKOV i.MX8MP baseboard without frontplate - skov,imx8mp-skov-revb-hdmi # SKOV i.MX8MP climate control without panel @@ -1164,6 +1163,14 @@ properties: - const: engicam,icore-mx8mp # i.MX8MP Engicam i.Core MX8M Plus SoM - const: fsl,imx8mp + - description: Ka-Ro TX8P-ML81 SoM based boards + items: + - enum: + - gocontroll,moduline-display + - gocontroll,moduline-display-106 + - const: karo,tx8p-ml81 + - const: fsl,imx8mp + - description: Kontron i.MX8MP OSM-S SoM based Boards items: - const: kontron,imx8mp-bl-osm-s # Kontron BL i.MX8MP OSM-S Board diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml index 274f590807ca..8f4bd9fb560b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml @@ -11,7 +11,7 @@ maintainers: - Jitao shi <jitao.shi@mediatek.com> description: | - MediaTek DP and eDP are different hardwares and there are some features + MediaTek DP and eDP are different hardware and there are some features which are not supported for eDP. For example, audio is not supported for eDP. Therefore, we need to use two different compatibles to describe them. In addition, We just need to enable the power domain of DP, so the clock diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml index 2aa75b7add7b..daa70a8500e9 100644 --- a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml @@ -16,7 +16,8 @@ properties: - brcm,iproc-nic-i2c reg: - maxItems: 1 + minItems: 1 + maxItems: 2 clock-frequency: enum: [ 100000, 400000 ] @@ -41,8 +42,15 @@ allOf: contains: const: brcm,iproc-nic-i2c then: + properties: + reg: + minItems: 2 required: - brcm,ape-hsls-addr-mask + else: + properties: + reg: + maxItems: 1 unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml index 71428d2cce18..3dbe83e2de3d 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml @@ -74,6 +74,37 @@ allOf: - description: aggre UFS CARD AXI clock - description: RPMH CC IPA clock + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-config-noc + - qcom,sa8775p-dc-noc + - qcom,sa8775p-gem-noc + - qcom,sa8775p-gpdsp-anoc + - qcom,sa8775p-lpass-ag-noc + - qcom,sa8775p-mmss-noc + - qcom,sa8775p-nspa-noc + - qcom,sa8775p-nspb-noc + - qcom,sa8775p-pcie-anoc + - qcom,sa8775p-system-noc + then: + properties: + clocks: false + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-clk-virt + - qcom,sa8775p-mc-virt + then: + properties: + reg: false + clocks: false + unevaluatedProperties: false examples: diff --git a/Documentation/devicetree/bindings/misc/pci1de4,1.yaml b/Documentation/devicetree/bindings/misc/pci1de4,1.yaml index 2f9a7a554ed8..17a8c19af8cc 100644 --- a/Documentation/devicetree/bindings/misc/pci1de4,1.yaml +++ b/Documentation/devicetree/bindings/misc/pci1de4,1.yaml @@ -25,6 +25,10 @@ properties: items: - const: pci1de4,1 + reg: + maxItems: 1 + description: The PCI Bus-Device-Function address. + '#interrupt-cells': const: 2 description: | @@ -101,6 +105,7 @@ unevaluatedProperties: false required: - compatible + - reg - '#interrupt-cells' - interrupt-controller - pci-ep-bus@1 @@ -111,8 +116,9 @@ examples: #address-cells = <3>; #size-cells = <2>; - rp1@0,0 { + dev@0,0 { compatible = "pci1de4,1"; + reg = <0x10000 0x0 0x0 0x0 0x0>; ranges = <0x01 0x00 0x00000000 0x82010000 0x00 0x00 0x00 0x400000>; #address-cells = <3>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml index 48bd11410e8c..f5068df20cfe 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml @@ -56,7 +56,7 @@ properties: clocks: minItems: 5 - maxItems: 7 + maxItems: 6 clock-names: minItems: 5 @@ -67,7 +67,6 @@ properties: - enum: [rchng, refgen] - const: pipe - const: pipediv2 - - const: phy_aux power-domains: maxItems: 1 @@ -180,6 +179,7 @@ allOf: contains: enum: - qcom,glymur-qmp-gen5x4-pcie-phy + - qcom,qcs8300-qmp-gen4x2-pcie-phy - qcom,sa8775p-qmp-gen4x2-pcie-phy - qcom,sa8775p-qmp-gen4x4-pcie-phy - qcom,sc8280xp-qmp-gen3x1-pcie-phy @@ -202,19 +202,6 @@ allOf: compatible: contains: enum: - - qcom,qcs8300-qmp-gen4x2-pcie-phy - then: - properties: - clocks: - minItems: 7 - clock-names: - minItems: 7 - - - if: - properties: - compatible: - contains: - enum: - qcom,glymur-qmp-gen5x4-pcie-phy - qcom,sm8550-qmp-gen4x2-pcie-phy - qcom,sm8650-qmp-gen4x2-pcie-phy diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 565cb2cbb49b..5bab356addc8 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -377,6 +377,20 @@ properties: guarantee on LR/SC sequences, as ratified in commit b1d806605f87 ("Updated to ratified state.") of the riscv profiles specification. + - const: zilsd + description: + The standard Zilsd extension which provides support for aligned + register-pair load and store operations in 32-bit instruction + encodings, as ratified in commit f88abf1 ("Integrating + load/store pair for RV32 with the main manual") of riscv-isa-manual. + + - const: zclsd + description: + The Zclsd extension implements the compressed (16-bit) version of the + Load/Store Pair for RV32. As with Zilsd, this extension was ratified + in commit f88abf1 ("Integrating load/store pair for RV32 with the + main manual") of riscv-isa-manual. + - const: zk description: The standard Zk Standard Scalar cryptography extension as ratified @@ -882,6 +896,16 @@ properties: anyOf: - const: v - const: zve32x + # Zclsd depends on Zilsd and Zca + - if: + contains: + anyOf: + - const: zclsd + then: + contains: + allOf: + - const: zilsd + - const: zca allOf: # Zcf extension does not exist on rv64 @@ -899,6 +923,18 @@ allOf: not: contains: const: zcf + # Zilsd extension does not exist on rv64 + - if: + properties: + riscv,isa-base: + contains: + const: rv64i + then: + properties: + riscv,isa-extensions: + not: + contains: + const: zilsd additionalProperties: true ... diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.yaml b/Documentation/devicetree/bindings/sound/everest,es8316.yaml index 81a0215050e0..fe5d938ca310 100644 --- a/Documentation/devicetree/bindings/sound/everest,es8316.yaml +++ b/Documentation/devicetree/bindings/sound/everest,es8316.yaml @@ -49,6 +49,10 @@ properties: items: - const: mclk + interrupts: + maxItems: 1 + description: Headphone detect interrupt + port: $ref: audio-graph-port.yaml# unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml index 3f4f59287c1c..2eb631950963 100644 --- a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml +++ b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml @@ -47,6 +47,12 @@ properties: reg: maxItems: 1 + clocks: + maxItems: 1 + + clock-names: + const: mclk + interrupts: maxItems: 1 description: The CODEC's interrupt output. @@ -98,6 +104,7 @@ properties: - 4 # Use GPIO2 for jack-detect - 5 # Use GPIO3 for jack-detect - 6 # Use GPIO4 for jack-detect + - 7 # Use HDA header for jack-detect realtek,jack-detect-not-inverted: description: @@ -121,6 +128,10 @@ properties: - 2 # Scale current by 1.0 - 3 # Scale current by 1.5 + port: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml index 32dea7392e8d..56c755c22945 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml +++ b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml @@ -70,6 +70,9 @@ properties: "#sound-dai-cells": const: 0 + port: + $ref: /schemas/graph.yaml#/properties/port + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml index 3b47b68b92cb..1b91d1566c95 100644 --- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml +++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml @@ -17,6 +17,7 @@ properties: compatible: oneOf: - const: allwinner,sun50i-r329-spi + - const: allwinner,sun55i-a523-spi - const: allwinner,sun6i-a31-spi - const: allwinner,sun8i-h3-spi - items: @@ -35,6 +36,9 @@ properties: - const: allwinner,sun20i-d1-spi-dbi - const: allwinner,sun50i-r329-spi-dbi - const: allwinner,sun50i-r329-spi + - items: + - const: allwinner,sun55i-a523-spi-dbi + - const: allwinner,sun55i-a523-spi reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml index fe6bc4173789..0643cfcc6bc7 100644 --- a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml +++ b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml @@ -8,7 +8,7 @@ title: Marvell MMP Timer maintainers: - Daniel Lezcano <daniel.lezcano@linaro.org> - - Thomas Gleixner <tglx@linutronix.de> + - Thomas Gleixner <tglx@kernel.org> - Rob Herring <robh@kernel.org> properties: diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml b/Documentation/devicetree/bindings/ufs/ufs-common.yaml index 9f04f34d8c5a..ed97f5682509 100644 --- a/Documentation/devicetree/bindings/ufs/ufs-common.yaml +++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml @@ -48,8 +48,8 @@ properties: enum: [1, 2] default: 2 description: - Number of lanes available per direction. Note that it is assume same - number of lanes is used both directions at once. + Number of lanes available per direction. Note that it is assumed that + the same number of lanes are used in both directions at once. vdd-hba-supply: description: diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index a792434c59db..a7f58114c02e 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -406,7 +406,6 @@ allOf: compatible: contains: enum: - - qcom,ipq5018-dwc3 - qcom,ipq6018-dwc3 - qcom,ipq8074-dwc3 - qcom,msm8953-dwc3 @@ -428,6 +427,7 @@ allOf: compatible: contains: enum: + - qcom,msm8994-dwc3 - qcom,msm8996-dwc3 - qcom,qcs404-dwc3 - qcom,sdm660-dwc3 @@ -451,6 +451,7 @@ allOf: compatible: contains: enum: + - qcom,ipq5018-dwc3 - qcom,ipq5332-dwc3 then: properties: @@ -488,7 +489,6 @@ allOf: enum: - qcom,ipq4019-dwc3 - qcom,ipq8064-dwc3 - - qcom,msm8994-dwc3 - qcom,qcs615-dwc3 - qcom,qcs8300-dwc3 - qcom,qdu1000-dwc3 diff --git a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml index 8cee7c5582f2..7d784a648b7d 100644 --- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml @@ -420,7 +420,6 @@ allOf: compatible: contains: enum: - - qcom,ipq5018-dwc3 - qcom,ipq6018-dwc3 - qcom,ipq8074-dwc3 - qcom,msm8953-dwc3 @@ -443,6 +442,7 @@ allOf: compatible: contains: enum: + - qcom,msm8994-dwc3 - qcom,msm8996-dwc3 - qcom,qcs404-dwc3 - qcom,sdm660-dwc3 @@ -467,6 +467,7 @@ allOf: compatible: contains: enum: + - qcom,ipq5018-dwc3 - qcom,ipq5332-dwc3 then: properties: @@ -509,7 +510,6 @@ allOf: - qcom,ipq4019-dwc3 - qcom,ipq8064-dwc3 - qcom,kaanapali-dwc3 - - qcom,msm8994-dwc3 - qcom,qcs615-dwc3 - qcom,qcs8300-dwc3 - qcom,qdu1000-dwc3 diff --git a/Documentation/driver-api/mtdnand.rst b/Documentation/driver-api/mtdnand.rst index ce77e024c4f1..adf03983f1ba 100644 --- a/Documentation/driver-api/mtdnand.rst +++ b/Documentation/driver-api/mtdnand.rst @@ -996,11 +996,11 @@ The following people have contributed to the NAND driver: 2. David Woodhouse\ dwmw2@infradead.org -3. Thomas Gleixner\ tglx@linutronix.de +3. Thomas Gleixner\ tglx@kernel.org A lot of users have provided bugfixes, improvements and helping hands for testing. Thanks a lot. The following people have contributed to this document: -1. Thomas Gleixner\ tglx@linutronix.de +1. Thomas Gleixner\ tglx@kernel.org diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index 77704fde9845..04c7691e50e0 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -416,6 +416,7 @@ lm_change yes no no lm_breaker_owns_lease: yes no no lm_lock_expirable yes no no lm_expire_lock no no yes +lm_open_conflict yes no no ====================== ============= ================= ========= buffer_head diff --git a/Documentation/misc-devices/amd-sbi.rst b/Documentation/misc-devices/amd-sbi.rst index 07ceb44fbe5e..f91ddadefe48 100644 --- a/Documentation/misc-devices/amd-sbi.rst +++ b/Documentation/misc-devices/amd-sbi.rst @@ -15,7 +15,7 @@ and SB Temperature Sensor Interface (SB-TSI)). More details on the interface can be found in chapter "5 Advanced Platform Management Link (APML)" of the family/model PPR [1]_. -.. [1] https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/programmer-references/55898_B1_pub_0_50.zip +.. [1] https://docs.amd.com/v/u/en-US/55898_B1_pub_0_50 SBRMI device diff --git a/Documentation/mm/allocation-profiling.rst b/Documentation/mm/allocation-profiling.rst index 316311240e6a..5389d241176a 100644 --- a/Documentation/mm/allocation-profiling.rst +++ b/Documentation/mm/allocation-profiling.rst @@ -33,6 +33,16 @@ Boot parameter: sysctl: /proc/sys/vm/mem_profiling + 1: Enable memory profiling. + + 0: Disable memory profiling. + + The default value depends on CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT. + + When CONFIG_MEM_ALLOC_PROFILING_DEBUG=y, this control is read-only to avoid + warnings produced by allocations made while profiling is disabled and freed + when it's enabled. + Runtime info: /proc/allocinfo diff --git a/Documentation/netlink/specs/dev-energymodel.yaml b/Documentation/netlink/specs/dev-energymodel.yaml new file mode 100644 index 000000000000..11faabfdfbe8 --- /dev/null +++ b/Documentation/netlink/specs/dev-energymodel.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) +# +# Copyright (c) 2025 Valve Corporation. +# +--- +name: dev-energymodel + +doc: | + Energy model netlink interface to notify its changes. + +protocol: genetlink + +uapi-header: linux/dev_energymodel.h + +definitions: + - + type: flags + name: perf-state-flags + entries: + - + name: perf-state-inefficient + doc: >- + The performance state is inefficient. There is in this perf-domain, + another performance state with a higher frequency but a lower or + equal power cost. + - + type: flags + name: perf-domain-flags + entries: + - + name: perf-domain-microwatts + doc: >- + The power values are in micro-Watts or some other scale. + - + name: perf-domain-skip-inefficiencies + doc: >- + Skip inefficient states when estimating energy consumption. + - + name: perf-domain-artificial + doc: >- + The power values are artificial and might be created by platform + missing real power information. + +attribute-sets: + - + name: perf-domain + doc: >- + Information on a single performance domains. + attributes: + - + name: pad + type: pad + - + name: perf-domain-id + type: u32 + doc: >- + A unique ID number for each performance domain. + - + name: flags + type: u64 + doc: >- + Bitmask of performance domain flags. + enum: perf-domain-flags + - + name: cpus + type: u64 + multi-attr: true + doc: >- + CPUs that belong to this performance domain. + - + name: perf-table + doc: >- + Performance states table. + attributes: + - + name: perf-domain-id + type: u32 + doc: >- + A unique ID number for each performance domain. + - + name: perf-state + type: nest + nested-attributes: perf-state + multi-attr: true + - + name: perf-state + doc: >- + Performance state of a performance domain. + attributes: + - + name: pad + type: pad + - + name: performance + type: u64 + doc: >- + CPU performance (capacity) at a given frequency. + - + name: frequency + type: u64 + doc: >- + The frequency in KHz, for consistency with CPUFreq. + - + name: power + type: u64 + doc: >- + The power consumed at this level (by 1 CPU or by a registered + device). It can be a total power: static and dynamic. + - + name: cost + type: u64 + doc: >- + The cost coefficient associated with this level, used during energy + calculation. Equal to: power * max_frequency / frequency. + - + name: flags + type: u64 + doc: >- + Bitmask of performance state flags. + enum: perf-state-flags + +operations: + list: + - + name: get-perf-domains + attribute-set: perf-domain + doc: Get the list of information for all performance domains. + do: + request: + attributes: + - perf-domain-id + reply: + attributes: &perf-domain-attrs + - pad + - perf-domain-id + - flags + - cpus + dump: + reply: + attributes: *perf-domain-attrs + - + name: get-perf-table + attribute-set: perf-table + doc: Get the energy model table of a performance domain. + do: + request: + attributes: + - perf-domain-id + reply: + attributes: + - perf-domain-id + - perf-state + - + name: perf-domain-created + doc: A performance domain is created. + notify: get-perf-table + mcgrp: event + - + name: perf-domain-updated + doc: A performance domain is updated. + notify: get-perf-table + mcgrp: event + - + name: perf-domain-deleted + doc: A performance domain is deleted. + attribute-set: perf-table + event: + attributes: + - perf-domain-id + mcgrp: event + +mcast-groups: + list: + - + name: event diff --git a/Documentation/netlink/specs/em.yaml b/Documentation/netlink/specs/em.yaml deleted file mode 100644 index 9905ca482325..000000000000 --- a/Documentation/netlink/specs/em.yaml +++ /dev/null @@ -1,113 +0,0 @@ -# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) - -name: em - -doc: | - Energy model netlink interface to notify its changes. - -protocol: genetlink - -uapi-header: linux/energy_model.h - -attribute-sets: - - - name: pds - attributes: - - - name: pd - type: nest - nested-attributes: pd - multi-attr: true - - - name: pd - attributes: - - - name: pad - type: pad - - - name: pd-id - type: u32 - - - name: flags - type: u64 - - - name: cpus - type: string - - - name: pd-table - attributes: - - - name: pd-id - type: u32 - - - name: ps - type: nest - nested-attributes: ps - multi-attr: true - - - name: ps - attributes: - - - name: pad - type: pad - - - name: performance - type: u64 - - - name: frequency - type: u64 - - - name: power - type: u64 - - - name: cost - type: u64 - - - name: flags - type: u64 - -operations: - list: - - - name: get-pds - attribute-set: pds - doc: Get the list of information for all performance domains. - do: - reply: - attributes: - - pd - - - name: get-pd-table - attribute-set: pd-table - doc: Get the energy model table of a performance domain. - do: - request: - attributes: - - pd-id - reply: - attributes: - - pd-id - - ps - - - name: pd-created - doc: A performance domain is created. - notify: get-pd-table - mcgrp: event - - - name: pd-updated - doc: A performance domain is updated. - notify: get-pd-table - mcgrp: event - - - name: pd-deleted - doc: A performance domain is deleted. - attribute-set: pd-table - event: - attributes: - - pd-id - mcgrp: event - -mcast-groups: - list: - - - name: event diff --git a/Documentation/netlink/specs/fou.yaml b/Documentation/netlink/specs/fou.yaml index 8e7974ec453f..331f1b342b3a 100644 --- a/Documentation/netlink/specs/fou.yaml +++ b/Documentation/netlink/specs/fou.yaml @@ -39,6 +39,8 @@ attribute-sets: - name: ipproto type: u8 + checks: + min: 1 - name: type type: u8 diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index 82bf5cb2617d..596c306ce52b 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -142,7 +142,7 @@ attribute-sets: name: ifindex doc: | ifindex of the netdev to which the pool belongs. - May be reported as 0 if the page pool was allocated for a netdev + May not be reported if the page pool was allocated for a netdev which got destroyed already (page pools may outlast their netdevs because they wait for all memory to be returned). type: u32 @@ -601,7 +601,9 @@ operations: name: page-pool-get doc: | Get / dump information about Page Pools. - (Only Page Pools associated with a net_device can be listed.) + Only Page Pools associated by the driver with a net_device + can be listed. ifindex will not be reported if the net_device + no longer exists. attribute-set: page-pool do: request: diff --git a/Documentation/process/conclave.rst b/Documentation/process/conclave.rst new file mode 100644 index 000000000000..6a1234f54612 --- /dev/null +++ b/Documentation/process/conclave.rst @@ -0,0 +1,41 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Linux kernel project continuity +=============================== + +The Linux kernel development project is widely distributed, with over +100 maintainers each working to keep changes moving through their own +repositories. The final step, though, is a centralized one where changes +are pulled into the mainline repository. That is normally done by Linus +Torvalds but, as was demonstrated by the 4.19 release in 2018, there are +others who can do that work when the need arises. + +Should the maintainers of that repository become unwilling or unable to +do that work going forward (including facilitating a transition), the +project will need to find one or more replacements without delay. The +process by which that will be done is listed below. $ORGANIZER is the +last Maintainer Summit organizer or the current Linux Foundation (LF) +Technical Advisory Board (TAB) Chair as a backup. + +- Within 72 hours, $ORGANIZER will open a discussion with the invitees + of the most recently concluded Maintainers Summit. A meeting of those + invitees and the TAB, either online or in-person, will be set as soon + as possible in a way that maximizes the number of people who can + participate. + +- If there has been no Maintainers Summit in the last 15 months, the set of + invitees for this meeting will be determined by the TAB. + +- The invitees to this meeting may bring in other maintainers as needed. + +- This meeting, chaired by $ORGANIZER, will consider options for the + ongoing management of the top-level kernel repository consistent with + the expectation that it maximizes the long term health of the project + and its community. + +- Within two weeks, a representative of this group will communicate to the + broader community, using the ksummit@lists.linux.dev mailing list, what + the next steps will be. + +The Linux Foundation, as guided by the TAB, will take the steps +necessary to support and implement this plan. diff --git a/Documentation/process/index.rst b/Documentation/process/index.rst index aa12f2660194..492b808a6977 100644 --- a/Documentation/process/index.rst +++ b/Documentation/process/index.rst @@ -68,6 +68,7 @@ beyond). stable-kernel-rules management-style researcher-guidelines + conclave Dealing with bugs ----------------- diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst index 989192421cc9..6bce4507d5d3 100644 --- a/Documentation/process/maintainer-netdev.rst +++ b/Documentation/process/maintainer-netdev.rst @@ -363,6 +363,18 @@ just do it. As a result, a sequence of smaller series gets merged quicker and with better review coverage. Re-posting large series also increases the mailing list traffic. +Limit patches outstanding on mailing list +----------------------------------------- + +Avoid having more than 15 patches, across all series, outstanding for +review on the mailing list for a single tree. In other words, a maximum of +15 patches under review on net, and a maximum of 15 patches under review on +net-next. + +This limit is intended to focus developer effort on testing patches before +upstream review. Aiding the quality of upstream submissions, and easing the +load on reviewers. + .. _rcs: Local variable ordering ("reverse xmas tree", "RCS") diff --git a/Documentation/process/maintainer-soc.rst b/Documentation/process/maintainer-soc.rst index 3ba886f52a51..7d6bad989ad8 100644 --- a/Documentation/process/maintainer-soc.rst +++ b/Documentation/process/maintainer-soc.rst @@ -57,8 +57,10 @@ Submitting Patches for Given SoC All typical platform related patches should be sent via SoC submaintainers (platform-specific maintainers). This includes also changes to per-platform or -shared defconfigs (scripts/get_maintainer.pl might not provide correct -addresses in such case). +shared defconfigs. Note that scripts/get_maintainer.pl might not provide +correct addresses for the shared defconfig, so ignore its output and manually +create CC-list based on MAINTAINERS file or use something like +``scripts/get_maintainer.pl -f drivers/soc/FOO/``). Submitting Patches to the Main SoC Maintainers ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -114,9 +116,9 @@ coordinating how the changes get merged through different maintainer trees. Usually the branch that includes a driver change will also include the corresponding change to the devicetree binding description, to ensure they are in fact compatible. This means that the devicetree branch can end up causing -warnings in the "make dtbs_check" step. If a devicetree change depends on +warnings in the ``make dtbs_check`` step. If a devicetree change depends on missing additions to a header file in include/dt-bindings/, it will fail the -"make dtbs" step and not get merged. +``make dtbs`` step and not get merged. There are multiple ways to deal with this: diff --git a/Documentation/translations/zh_CN/core-api/cpu_hotplug.rst b/Documentation/translations/zh_CN/core-api/cpu_hotplug.rst index bc0d7ea6d834..3447fbf0e695 100644 --- a/Documentation/translations/zh_CN/core-api/cpu_hotplug.rst +++ b/Documentation/translations/zh_CN/core-api/cpu_hotplug.rst @@ -22,7 +22,7 @@ Srivatsa Vaddagiri <vatsa@in.ibm.com>, Ashok Raj <ashok.raj@intel.com>, Joel Schopp <jschopp@austin.ibm.com>, - Thomas Gleixner <tglx@linutronix.de> + Thomas Gleixner <tglx@kernel.org> 简介 ==== diff --git a/Documentation/translations/zh_CN/core-api/genericirq.rst b/Documentation/translations/zh_CN/core-api/genericirq.rst index 05ccb954c18d..d2c1bd94bb97 100644 --- a/Documentation/translations/zh_CN/core-api/genericirq.rst +++ b/Documentation/translations/zh_CN/core-api/genericirq.rst @@ -404,6 +404,6 @@ kernel/irq/chip.c 感谢以下人士对本文档作出的贡献： -1. Thomas Gleixner tglx@linutronix.de +1. Thomas Gleixner tglx@kernel.org 2. Ingo Molnar mingo@elte.hu diff --git a/Documentation/userspace-api/media/v4l/metafmt-arm-mali-c55.rst b/Documentation/userspace-api/media/v4l/metafmt-arm-mali-c55.rst index 696e0a645a7e..f8029bcb5282 100644 --- a/Documentation/userspace-api/media/v4l/metafmt-arm-mali-c55.rst +++ b/Documentation/userspace-api/media/v4l/metafmt-arm-mali-c55.rst @@ -44,7 +44,7 @@ member and userspace must populate the type member with a value from struct v4l2_isp_params_buffer *params = (struct v4l2_isp_params_buffer *)buffer; - params->version = MALI_C55_PARAM_BUFFER_V1; + params->version = V4L2_ISP_PARAMS_VERSION_V1; params->data_size = 0; void *data = (void *)params->data; |