Loading Documentation/admin-guide/kernel-parameters.txt +9 −0 Original line number Diff line number Diff line Loading @@ -653,6 +653,9 @@ cpuidle.off=1 [CPU_IDLE] disable the cpuidle sub-system cpufreq.off=1 [CPU_FREQ] disable the cpufreq sub-system cpu_init_udelay=N [X86] Delay for N microsec between assert and de-assert of APIC INIT to start processors. This delay occurs Loading Loading @@ -1183,6 +1186,12 @@ functions that can be changed at run time by the set_graph_notrace file in the debugfs tracing directory. ftrace_graph_max_depth=<uint> [FTRACE] Used with the function graph tracer. This is the max depth it will trace into a function. This value can be changed at run time by the max_graph_depth file in the tracefs tracing directory. default: 0 (no limit) gamecon.map[2|3]= [HW,JOY] Multisystem joystick and NES/SNES/PSX pad support via parallel port (up to 5 devices per port) Loading Documentation/arm64/silicon-errata.txt +1 −0 Original line number Diff line number Diff line Loading @@ -68,3 +68,4 @@ stable kernels. | | | | | | Qualcomm Tech. | Falkor v1 | E1003 | QCOM_FALKOR_ERRATUM_1003 | | Qualcomm Tech. | Falkor v1 | E1009 | QCOM_FALKOR_ERRATUM_1009 | | Qualcomm Tech. | QDF2400 ITS | E0065 | QCOM_QDF2400_ERRATUM_0065 | Documentation/cgroup-v2.txt +6 −5 Original line number Diff line number Diff line Loading @@ -1142,8 +1142,8 @@ used by the kernel. pids.max A read-write single value file which exists on non-root cgroups. The default is "max". A read-write single value file which exists on non-root cgroups. The default is "max". Hard limit of number of processes. Loading @@ -1151,7 +1151,8 @@ used by the kernel. A read-only single value file which exists on all cgroups. The number of processes currently in the cgroup and its descendants. The number of processes currently in the cgroup and its descendants. Organisational operations are not blocked by cgroup policies, so it is possible to have pids.current > pids.max. This can be done by either Loading Documentation/dev-tools/kcov.rst +1 −1 Original line number Diff line number Diff line Loading @@ -10,7 +10,7 @@ Note that kcov does not aim to collect as much coverage as possible. It aims to collect more or less stable coverage that is function of syscall inputs. To achieve this goal it does not collect coverage in soft/hard interrupts and instrumentation of some inherently non-deterministic parts of kernel is disbled (e.g. scheduler, locking). disabled (e.g. scheduler, locking). Usage ----- Loading Documentation/devicetree/bindings/powerpc/4xx/emac.txt +60 −2 Original line number Diff line number Diff line Loading @@ -71,6 +71,9 @@ For Axon it can be absent, though my current driver doesn't handle phy-address yet so for now, keep 0x00ffffff in it. - phy-handle : Used to describe configurations where a external PHY is used. Please refer to: Documentation/devicetree/bindings/net/ethernet.txt - rx-fifo-size-gige : 1 cell, Rx fifo size in bytes for 1000 Mb/sec operations (if absent the value is the same as rx-fifo-size). For Axon, either absent or 2048. Loading @@ -81,8 +84,22 @@ offload, phandle of the TAH device node. - tah-channel : 1 cell, optional. If appropriate, channel used on the TAH engine. - fixed-link : Fixed-link subnode describing a link to a non-MDIO managed entity. See Documentation/devicetree/bindings/net/fixed-link.txt for details. - mdio subnode : When the EMAC has a phy connected to its local mdio, which us supported by the kernel's network PHY library in drivers/net/phy, there must be device tree subnode with the following required properties: - #address-cells: Must be <1>. - #size-cells: Must be <0>. Example: For PHY definitions: Please refer to Documentation/devicetree/bindings/net/phy.txt and Documentation/devicetree/bindings/net/ethernet.txt Examples: EMAC0: ethernet@40000800 { device_type = "network"; Loading @@ -104,6 +121,48 @@ zmii-channel = <0>; }; EMAC1: ethernet@ef600c00 { device_type = "network"; compatible = "ibm,emac-apm821xx", "ibm,emac4sync"; interrupt-parent = <&EMAC1>; interrupts = <0 1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = <0 &UIC2 0x10 IRQ_TYPE_LEVEL_HIGH /* Status */ 1 &UIC2 0x14 IRQ_TYPE_LEVEL_HIGH /* Wake */>; reg = <0xef600c00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; max-frame-size = <9000>; rx-fifo-size = <16384>; tx-fifo-size = <2048>; fifo-entry-size = <10>; phy-mode = "rgmii"; phy-handle = <&phy0>; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; tah-device = <&TAH0>; tah-channel = <0>; has-inverted-stacr-oc; has-new-stacr-staopc; mdio { #address-cells = <1>; #size-cells = <0>; phy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; }; ii) McMAL node Required properties: Loading Loading @@ -145,4 +204,3 @@ - revision : as provided by the RGMII new version register if available. For Axon: 0x0000012a Loading
Documentation/admin-guide/kernel-parameters.txt +9 −0 Original line number Diff line number Diff line Loading @@ -653,6 +653,9 @@ cpuidle.off=1 [CPU_IDLE] disable the cpuidle sub-system cpufreq.off=1 [CPU_FREQ] disable the cpufreq sub-system cpu_init_udelay=N [X86] Delay for N microsec between assert and de-assert of APIC INIT to start processors. This delay occurs Loading Loading @@ -1183,6 +1186,12 @@ functions that can be changed at run time by the set_graph_notrace file in the debugfs tracing directory. ftrace_graph_max_depth=<uint> [FTRACE] Used with the function graph tracer. This is the max depth it will trace into a function. This value can be changed at run time by the max_graph_depth file in the tracefs tracing directory. default: 0 (no limit) gamecon.map[2|3]= [HW,JOY] Multisystem joystick and NES/SNES/PSX pad support via parallel port (up to 5 devices per port) Loading
Documentation/arm64/silicon-errata.txt +1 −0 Original line number Diff line number Diff line Loading @@ -68,3 +68,4 @@ stable kernels. | | | | | | Qualcomm Tech. | Falkor v1 | E1003 | QCOM_FALKOR_ERRATUM_1003 | | Qualcomm Tech. | Falkor v1 | E1009 | QCOM_FALKOR_ERRATUM_1009 | | Qualcomm Tech. | QDF2400 ITS | E0065 | QCOM_QDF2400_ERRATUM_0065 |
Documentation/cgroup-v2.txt +6 −5 Original line number Diff line number Diff line Loading @@ -1142,8 +1142,8 @@ used by the kernel. pids.max A read-write single value file which exists on non-root cgroups. The default is "max". A read-write single value file which exists on non-root cgroups. The default is "max". Hard limit of number of processes. Loading @@ -1151,7 +1151,8 @@ used by the kernel. A read-only single value file which exists on all cgroups. The number of processes currently in the cgroup and its descendants. The number of processes currently in the cgroup and its descendants. Organisational operations are not blocked by cgroup policies, so it is possible to have pids.current > pids.max. This can be done by either Loading
Documentation/dev-tools/kcov.rst +1 −1 Original line number Diff line number Diff line Loading @@ -10,7 +10,7 @@ Note that kcov does not aim to collect as much coverage as possible. It aims to collect more or less stable coverage that is function of syscall inputs. To achieve this goal it does not collect coverage in soft/hard interrupts and instrumentation of some inherently non-deterministic parts of kernel is disbled (e.g. scheduler, locking). disabled (e.g. scheduler, locking). Usage ----- Loading
Documentation/devicetree/bindings/powerpc/4xx/emac.txt +60 −2 Original line number Diff line number Diff line Loading @@ -71,6 +71,9 @@ For Axon it can be absent, though my current driver doesn't handle phy-address yet so for now, keep 0x00ffffff in it. - phy-handle : Used to describe configurations where a external PHY is used. Please refer to: Documentation/devicetree/bindings/net/ethernet.txt - rx-fifo-size-gige : 1 cell, Rx fifo size in bytes for 1000 Mb/sec operations (if absent the value is the same as rx-fifo-size). For Axon, either absent or 2048. Loading @@ -81,8 +84,22 @@ offload, phandle of the TAH device node. - tah-channel : 1 cell, optional. If appropriate, channel used on the TAH engine. - fixed-link : Fixed-link subnode describing a link to a non-MDIO managed entity. See Documentation/devicetree/bindings/net/fixed-link.txt for details. - mdio subnode : When the EMAC has a phy connected to its local mdio, which us supported by the kernel's network PHY library in drivers/net/phy, there must be device tree subnode with the following required properties: - #address-cells: Must be <1>. - #size-cells: Must be <0>. Example: For PHY definitions: Please refer to Documentation/devicetree/bindings/net/phy.txt and Documentation/devicetree/bindings/net/ethernet.txt Examples: EMAC0: ethernet@40000800 { device_type = "network"; Loading @@ -104,6 +121,48 @@ zmii-channel = <0>; }; EMAC1: ethernet@ef600c00 { device_type = "network"; compatible = "ibm,emac-apm821xx", "ibm,emac4sync"; interrupt-parent = <&EMAC1>; interrupts = <0 1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = <0 &UIC2 0x10 IRQ_TYPE_LEVEL_HIGH /* Status */ 1 &UIC2 0x14 IRQ_TYPE_LEVEL_HIGH /* Wake */>; reg = <0xef600c00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; max-frame-size = <9000>; rx-fifo-size = <16384>; tx-fifo-size = <2048>; fifo-entry-size = <10>; phy-mode = "rgmii"; phy-handle = <&phy0>; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; tah-device = <&TAH0>; tah-channel = <0>; has-inverted-stacr-oc; has-new-stacr-staopc; mdio { #address-cells = <1>; #size-cells = <0>; phy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; }; ii) McMAL node Required properties: Loading Loading @@ -145,4 +204,3 @@ - revision : as provided by the RGMII new version register if available. For Axon: 0x0000012a